METAL-COATED STEEL SHEET AND MANUFACTURING METHOD THEREOF

02-07-2015 дата публикации
Номер:
KR1020150074999A
Принадлежит:
Контакты:
Номер заявки: 01-13-102063282
Дата заявки: 24-12-2013

[1]

The present invention refers to metal powder manufacturing method relates to steel plate and same product, specifically coating it keeps the of 20 Torr hereinafter, heated separated into separate injection high pressure gas powder and a vacuum spray coating metal or alloy coating layer, by plastic deformation, in densified coating structure the metal which produces coated steel and relates to manufacturing method.

[2]

Particles coating method of various powdered materials and to a variety of material a which utilized as surface treatment, mainly serving as a boundary nozzle with rpm of gas powder feeding which has simple structure by difference in injector speed for realize. Particle coatings acids to epoxygenated fatty acids therein, or a material coating which particles, such that, m sized particles of water- with tens microphones -nm hundreds overall high-speed collision material coated with film since the film forming speed atom or an PVD (Physical Vapor Deposition) coated with a high matrix on a molecular level, a process in which at high very against CVD (Chemical Vapor Deposition), purity inert gas with a chemical composition raw material powder is that it features is the row direction.

[3]

Particles, in coating method (Thermal spray, such as Cold spray) spraying method, vacuum spray is to, they are mainly metals, alloy, ceramic, cermet (Cermet), for coatings of solid powder such as method is useful. Said particles coating method of temperature and an injection speed is factor of the notches has a very important.

[4]

Spraying method (Thermal spray) spraying, pouring, polycide is one pulverulent material into a substantially molten state and that heats and close, upon by said combustion gases to high-pressure gas to let the coating material 340-1000 m/sec by sonic or more particles to coating titanium nitride layer is and workpiece speed is method.

[5]

[6]

A room and preventing cold spraying, pouring, spraying (Cold spray) is one method the thermal spray artworking method contrast is coating at low temperature, is gases allowed transfer together powder and powder and molten state, [...] picocell into the atmospheric is not the body and which is provided for the injection unit and a high-pressure is injected to, speed pressure difference is implementing injector speed powder. The particles particles that are coating is jacket is coating method.

[7]

The spray vacuum, by using a time hopping code artworking method spraying said pressure of coating which is different from a vacuum (low pressure) pressure difference realize it to maintain it. I.e., provides [...] picocell inside an hollow body of vacuum, hitched gas transfer powder [...] picocell said coating by injecting is carried out. Said vacuum spray the transfer pressure of the gases do not need provide a high degree of contrast gas consumption suffers from few spraying method, high-pressure gas form gas to even at room temperature as there is no need for heating unit is off that is applicable.

[8]

Of the particles, such as treatment steel sheet surface coating method steel industrial mass production is reduced to 0.2 to 1mtorr to (coating efficiency) and economy (gas consumption) must have respect for the will. Vacuum in terms the case of spray, is economical to gas consumption is the one substantially temperature coating of powder particles injector speed is nearly the same as the size of room temperature spraying method (Thermal spray, such as Cold spray) since the coating efficiency problem that slow contrast (laminated amount/total injection amount) the of a right end, the oil coating material. Japanese disclosure Official Gazette number 2003-183848 disclosure Official Gazette number 2008-0108201 call call and 25th which as disclosure, vacuum spray coating, such as ceramic mainly in recombined particles crushed is a brittle material used to coat a coating while the conductive, metal, such as at least one high energy requiring not so strong suitable coating of mild material.

[9]

While, such as thermal spray or cold spray coating of metal powder coating method particles a material having a high efficiency, a body provided [...] picocell is a result, pressure differential with atmospheric pressure in order to increase the powder feeding gas MPa can uses high pressure gas of gas consumption since. have the disadvantage that lot. Furthermore, fast result [...] picocell for impingement particles by transferring the He the only in a small density, high added-value gas such as N2 the problem.. I.e., such thermal spraying sober used to coat a method mainly the conductive, in result the paddle air resistance since the high speed spin for particle size of on the order of several tens of micro it is required the level m, coating layer deficiency and residual stresses m micro hundreds-on the order of several tens of of the problems such as a thick film thickness which it is required for the formation of a coating, water-on the order of several tens of micro thin-film coatings intimate class m a physical power difficult. can be performed with ease. In coatings thin film of water-on the order of several tens of micro m, between particles and particle form since the coating while maintaining interface porosity and corrosion and formed in the shape having a coated penetration path factor reduces the, oil collecting powder causes problems to even coating may further contain 0.1 to 0.5.

[10]

Therefore, steel sheet having formed over the surface coating layer to achieve the like corrosion resistance densified in the formation of metal film, said next injection vacuum artworking method spraying is to create a coating method is a higher melting coating structure and a frame counter requires.

[11]

The metal powder of the present invention the steel sheet surface a variety of formations in for coating metals particle coating method, a, vacuum spray coating said first data signal to an analog second efficiency existing schemes could never get in entire dielctric layer for coating coating structure TiSix or in a part of the metal by forming the a card number is assigned to the functional hardcoat layer metallic coatings comprising crystalline metallic material, steel plate and same product by a rope. provides manufacturing method.

[12]

Embodiments of the present invention number 1,

[13]

Steel sheet; and said number 1 on steel is coated powder, coated number 1 has no interface between particles powder, substantially a pore-free coating producing the dense coating layer including structure, said number 1 in coating layer powder particles coating layer of a cross section aspect ratio (major axis length/as long as a minor) the 2 provides coated steel metal or more.

[14]

Embodiments of the present invention number 2,

[15]

Steel sheet; and said number 1 on steel is coated powder, coated number 1 powder is present in the interface between particles, substantially a pore-free coating producing the dense coating layer including structure, the coating structure mehtod for said said number 1 powder is extremely high interface between particles 115 volume water sterilization, comprising particles consisting of micro m3 provides coated steel metal hereinafter.

[16]

Embodiments of the present invention number 3,

[17]

Number 1 number 2 or embodiment in having one of a high embodiment, said coating layer said coating structure; and and polyol greater than powder said number 1, number 2 having interface between particles includes powder, said coating layer in the coating structure said decollating stacks provides coated steel metal contained in the decomposition.

[18]

Embodiments of the present invention number 4,

[19]

Number 1 number 2 or embodiment in having one of a high embodiment, said coating layer said coating structure; and and polyol greater than powder said number 1, number 2 having interface between particles includes powder, the coating structure said said number 2 powder the gap between the upper surface provides coated steel metal contained in the decomposition.

[20]

Embodiments of the present invention number 5,

[21]

Number 1 number 2 or embodiment in having one of a high embodiment, coating layer interface metallurgically connected to said steel sheet, uneven structural step and metal [...] one or more a metal surface is characterized in that provides coated steel.

[22]

Embodiments of the present invention number 6,

[23]

Number 1 number 2 or embodiment in having one of a high embodiment, dynamically beneath said steel sheet recrystallization layer coating layer interface provides a metal coated steel.

[24]

Embodiments of the present invention number 7,

[25]

Number 1 number 2 or embodiment in having one of a high embodiment, said number 1 powder, copper (cu), aluminum (Al), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), molybdenum (Mo), titanium (Ti), cobalt (Co), tungsten (W), zirconium (Zr) and tin (Sn) metal be decreased; or said metal selected from at least one 2 provides coated steel metal alloy.

[26]

Embodiments of the present invention number 8,

[27]

Number 3 in one embodiment, said number 2 powder, copper (cu), aluminum (Al), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), molybdenum (Mo), titanium (Ti), cobalt (Co), tungsten (W), zirconium (Zr) and tin (Sn) metal be decreased; 2 said at least one alloy metal selected from; polymer or ceramic metal coated steel provides.

[28]

Embodiments of the present invention number 9,

[29]

Number 4 in one embodiment, said number 2 powder, copper (cu), aluminum (Al), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), molybdenum (Mo), titanium (Ti), cobalt (Co), tungsten (W), zirconium (Zr) and tin (Sn) metal be decreased; 2 said at least one alloy metal selected from; polymer or ceramic metal coated steel provides.

[30]

Embodiments of the present invention number 10,

[31]

Number 1 number 2 or embodiment in having one of a high embodiment, said number 1 powder, applies a metal to a surface or in an interior of powder; polymer ; ceramic or mixtures thereof provides coated steel metal including.

[32]

Embodiments of the present invention number 11,

[33]

Number 10 in one embodiment, said number 1 polymer as a material of metal or said axial flow fan is improved to prevent higher ductility than powder metal coated steel provides.

[34]

Embodiments of the present invention number 12,

[35]

Softening point less than heated powder and heated gas coating step the supply step and powder gas; and second power supply modules are said gas and powder the supply step to gas and at a pressure of 20 Torr hereinafter is performed to densify is sprayed on steel coating structure including forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between powder particles move up and down, which substantially a pore-free, powder particles coating layer of a coating layer in said cross section aspect ratio (major axis length/as long as a minor) the 2 or more provides metal coated steel manufacturing method.

[36]

Embodiments of the present invention number 13,

[37]

Hardness, strength and average particle size during different more than one kinds of 2 coating step heated gas and powder and gas and powder the supply step; and said gas and at a pressure of 20 Torr hereinafter 2 types of powder upon or simultaneously from which of the sprayed onto steel sheet formed one powder coating densified including structure forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between powder particles move up and down, which substantially a pore-free, powder particles coating layer of a coating layer in said cross section aspect ratio (major axis length/as long as a minor) the 2 or more provides metal coated steel manufacturing method.

[38]

Embodiments of the present invention number 14,

[39]

Average particle size of 3 micro m hereinafter a number 1 powder; average particle size of 3 micro m exceeds a coating step heated gas powder and number 2 gas and powder the supply step; and said gas and at a pressure of 20 Torr hereinafter number 1 number 2 powder and upon or simultaneously from powder is sprayed on steel coating is performed to densify including structure forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between particles powder exists and the number 1, which substantially a pore-free, said number 1 powder is extremely high interface between particles 115 volume water sterilization, comprising particles consisting of micro m3 hereinafter provides metal coated steel manufacturing method.

[40]

Embodiments of the present invention number 15,

[41]

Number 12 number 14 to embodiment in having one of a high embodiment, a coating step said 10-200 ° C on steel and powders of said gas in the coating structure the metal which produces coated steel manufacturing method provides.

[42]

Embodiments of the present invention number 16,

[43]

Number 12 number 14 to embodiment in having one of a high embodiment, said coating step said steel sheet prior to a polishing processing, blasting processing, heat treatment, plasma processing or laser processing including further pre-processing steps that provides metal coated steel manufacturing method.

[44]

Embodiments of the present invention number 17,

[45]

Number 12 number 14 to embodiment in having one of a high embodiment, in said coating step the metal indium tin oxide composite prepared coated steel surface thermal treatment or surface laser a heat treatment is performed on post treatment steps further including metal coated steel manufacturing method provides.

[46]

Metal coated steel manufacturing method of the present invention using a gas which is heated by gas consumption without having to increase the high-pressure gas by forming a which capable of injecting a metal powder, coating is made by a vacuum body, thereby cooling the interior of said heated injecting gas pressure as well as may be height, gas to be injected being displaced in a vacuum when pressure body drives a pull-up power line selectively the powder so the spraying part. Furthermore, soft point less than heated or is sprayed on steel powder, particle size such as different 2 species powder are vaporised together or is, by plastic deformation, a fume by spraying a a for coating powders the objective compound. efficiency. Of the present invention metal coated steel compact coating structure is formed on steel coating layer including the second such as corrosion resistance, coating powder its own functional in addition insulation.

[47]

Figure 1 shows a powder injection device of the present invention also shown in the number 1 embodiment of thereby, the cold air flows is configured. Also Figure 2 shows a powder injection device shown in the number 2 embodiment of the present invention is configured of thereby, the cold air flows. Figure 3 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 1 embodiment. Figure 4 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 2 embodiment. Figure 5 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 3 embodiment. Figure 6 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 4 embodiment. Figure 7 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 5 embodiment. Figure 8 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 6 embodiment. Figure 9 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 7 embodiment. Figure 10 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 8 embodiment. Figure 11 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 9 embodiment. Figure 12 shows a metal coating of the present invention also a coated steel is coarse indicative of the cross sectional structure the first deoxygenator number 10 embodiment.

[48]

Hereinafter, drawing with an reference to a preferred embodiment of the present invention a described forms. However, various form of the present invention embodiment may be deformed of means and in different phases, describing hereinafter range of the present invention embodiment not limited in the form. Furthermore, form of the present invention embodiment in the art having knowledge of the average user to described more complete of the present invention is provided to the recording operation..

[49]

Furthermore, drawing each embodiment, the laser beam is transmitted through the first deoxygenator filamentous same function within the range of the same the same element the invention relates to a reference using.

[50]

Or the production of layers using powder types of single the present invention refers to, 2 types of to to form a coating layer can be. The present specification of mixing a powder types of 2 in as the same, the presence of a the case of a small grain size 'number powder' , with large grain powder said number 1 powder than 'number 2 powder' used as a.

[51]

Manufacturing method of the present invention metal coated steel and has an appropriate heated to a temperature at least one metal powder and 1 the mixing gases, said gas's hitch in each injecting pressure state low pressure of powder coatings of forming floating body transistor constructions relates to invention.

[52]

The, gas's hitch powder it is dispensed vacuum body (100) of which inside is low pressure into a state, in which the state with the surface gas consumption without having to increase the high pressure. the valve is capable of injecting gas. Furthermore, said vacuum body (100) is since the are maintained at a cooler temperature, said powder's hitch even if injection gas is said vacuum body (100) drives a pull-up power line pressure inside the selectively the powder can be the spraying part. Said plastic deformation is heated to a temperature has an appropriate powder: 1. and coating.

[53]

Metal coated steel

[54]

The present invention refers to dense coating structure including coating metal coated steel provides. The coating structure mehtod for said plastic deformation according to the amount of the coated number 1 powder present or interface between particles, can be counted out or non-existent. However probable presence of interface between particles substantially regardless a compact a pore-free corrosion coating structure is formed so as not to reach the edge steel plate factor the objective compound. corrosion.

[55]

More specifically steel sheet; and said number 1 on steel is coated powder, coated number 1 has no interface between particles powder, substantially a pore-free coating producing the dense coating layer including structure, said number 1 in coating layer powder particles coating layer of a cross section aspect ratio (major axis length/as long as a minor) the 2 provides coated steel metal or more. A super acid catalyst such as hexafluoro in addition, steel sheet; and said number 1 on steel is coated powder, coated number 1 powder is present in the interface between particles, substantially a pore-free coating producing the dense coating layer including structure, the coating structure mehtod for said said number 1 powder is extremely high interface between particles 115 volume water sterilization, comprising particles consisting of micro m3 provides coated steel metal hereinafter.

[56]

Said coating layer of forming floating body transistor constructions coating mehtod for number 1 in addition to powder, and polyol greater than powder said number 1, number 2 having interface between particles may include a powder. In this case the coating structure said included in, or decollating stacks in said coating layer, or said number 2 powder can be includes the gap between the upper surface.

[57]

While said coating layer formed on steel metallurgically connected to layer interface coating steel sheet, uneven [...] and metal structural step selected from one or more may be formed, in addition said recrystallization layer dynamic the beneath layer interface coating steel sheet can be formed.

[58]

Said number 1 of forming floating body transistor constructions coating mehtod for a copper powder (cu), aluminum (Al), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), molybdenum (Mo), titanium (Ti), cobalt (Co), tungsten (W), zirconium (Zr) and tin (Sn) metal be decreased; or said metal selected from at least one 2, use can be made of, alloy. Furthermore, said metal particularly limited is divided by the barrier rib other metal said at least one inert gas 1 a metal/alloy powder can be. In one example stainless steel powder process is performed which, 200 based, based 300, 400 system of an exposing apparatus is replaced such as stainless steel powder of Fe-based metal as well as, high strength alloys, use can be made of, powder or the like and.

[59]

Furthermore, inner of the silver powder powder said number 1, said metal and alloying powders of a softer high metal or alloy; a new flocculant organic/or brittle material such as ceramic; or mixtures thereof can be composite powder including.

[60]

[61]

said kind a brittle material but by not limiting the separately in the present invention, generally oxide (Oxide), hydroxide (Hydroxide), nitride (Nitride), carbide (Carbide), boride (Boride), carbonate (Carbonate), phosphate (Phosphate) such as ceramic, said ceramic, such as barium titanate metal compound, such as cermet (Cermet) is comprised at least one ceramic alloy of 1, are added are half such as silicon can also be provided with a.

[62]

Said organic polymer or inorganic polymer generally organic polymer, their 3 dimensional structure the organic based reagent resin/silicone resin such as an inorganic insulating layers cover the conductors and these resin and organic/inorganic resin mixture of the generic, more preferably polyethylene, polypropylene, polyethylene terephthalate, nylon, polyvinyl chloride, poly vinylidene chloride, polystyrene, ABS resin, acrylic resin, fluororesin (PTFE (Polytetrafluoroethylene), FEP (Fluorinated ethylene propylene copolymer), PFA (Perfluoroalkoxy), ETFE (Ethylene tetrafluoroethylene), such as PVDF (Polyvinylidene fluoride)), EVOH (Ethylene Vinyl Alcohol), at this time, thermoplastic resin is such as EVA (Ethylene Vinyl Acetate) consists of.

[63]

Number 1 powder formed said number 2 powder coating densified in coating layer including structure can be included in, the same metal or alloy powder and number 1 may be, said an organic polymer or inorganic polymer or described, said brittle material such as ceramic, can be, or a mixture of these. I.e., coating structure part of is dense coating to form, or high-ductility high-pulverulent material into a any observable brittleness of number 2 powder and with large grain together through method for coating a or a separate said TiSix. capable of forming a coating structure.

[64]

Compact coated steel metal of the present invention for coating coating structure emitting surface from which formed in the shape having a circular, coating powder of source material functionality. can be imparted to steel sheet surface. In one example stainless steel powder for coating corrosion-resistant result on surface of steel plate typically is given to dispersants which are able to conductive together, these properties are galvanized aqueous and weldability is desired as a ship or a marine structures. can be applied to, for example. For structure formed in the sea as a ship or a generally surface strip or sheet carrier for painting vehicle body blasting process is performed after treatment pickling prime coating and their adjusted positions after welding is especially embodiment painting resolution and primer. Stainless steel powder coated with the series of carrier for painting vehicle body of steel is proceeded is a compound represented by pickling, blasting and of omiting process, powder coating formed on the surface when roughness is capable omitted in addition coating prime respect to the case the following steps and can go process coating. Furthermore, the aqueous galvanized or primer the first measuring coating thickness per one line, and outputs data, coating repair life is not applied from the outside can be position of a reflector according to each heating after.

[65]

Metal coated steel manufacturing method

[66]

The present invention refers to in addition substantially a pore-free coating producing the dense including structure forming the overcoat layer provides metal coated steel manufacturing method.

[67]

Powder particles coated there is no interface between the dense coating structure as including metal coated steel manufacturing method, softening point less than heated powder and heated gas coating step the supply step and powder gas; and second power supply modules are said gas and powder the supply step to gas and at a pressure of 20 Torr hereinafter is performed to densify is sprayed on steel coating structure including forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between powder particles move up and down, which substantially a pore-free, powder particles coating layer of a coating layer in said cross section aspect ratio (major axis length/as long as a minor) the 2 or more provides metal coated steel manufacturing method.

[68]

Refers to pre-determined temperature powder coating layers is factor important using interrupt signal or privilege signal, the second a structure desired can be. In one example of metal powder of powdered material temperature as well as near or softening point, wherein when a, coating material steel whereas high efficiency (3) and a as a collision impact energy coated with most of water sterilization, comprising particles consisting of an impact, a system in a dry powder consumption plastic deformation while maintaining granular form coated consisting of protein from a denatured state to its slightly. Granule form and when coating while maintaining, interface between particles (5) were present and they, coating layer between the glass (pore) (6) corrosion resistance is formed is prevented from releasing with symmetrical force occurs. In order to solve the problems in the present invention the coating is dense all or some coating layer etching the substrate corresponding to the opening corrosion agent is factor substrate includes a concave portion supporting portion functionality which is in some coating material and metal coated steel manufacturing method..

[69]

According to one embodiment of the present invention the metallic powder is metal coated steel manufacturing method of powdered material temperature softening point while maintained at a lower temperature of less than method is coating. In this case injector speed is fast small particles coating since the coating only while low efficiency, with large grain most of plastic deformation contrast provide high temperature particles is difficult are not coated post-impingement spacer is diffused in the diminution of already coated that for the small particles for application of impact energy is along the supporter and an impactor. Repeated smoker and produce and which presents a stronger under impact of severe particles coated, the plasticising is subjected to an awarding of, or display apparatus is detected interface between particles modified objects, people, Letters and the likely to be, . is attained. Furthermore, coating layer determined dynamic recrystallization is generated lip coating process, coating layer on a metal ionization gas and a voltage applied to size before coating in grain size is much smaller than is plate so that a. Selecting inner material a metal powder or powders for size proper of a powder, according to coating thickness since the, can be varied, is divided by the barrier rib particularly limited in the present invention, average particle size 20 micro can be that is preferably m hereinafter. In one example Water atomisation produced through average particle size 5 micro m of stainless steel powder of grain size of several m the height, softening point in order to coat these efficiency coating low power in less than the coating layer less than grain size of 1 micro m fine and, there is no interface between particles the dense is forming a coating layer.

[70]

A super acid catalyst such as hexafluoro, hardness, strength and average particle size during different more than one kinds of 2 coating step heated gas and powder and gas and powder the supply step; and said gas and at a pressure of 20 Torr hereinafter 2 types of powder upon or simultaneously from which of the sprayed onto steel sheet formed one powder coating densified including structure forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between powder particles move up and down, which substantially a pore-free, powder particles coating layer of a coating layer in said cross section aspect ratio (major axis length/as long as a minor) the 2 or more provides metal coated steel manufacturing method.

[71]

Metal coated steel manufacturing method according to one embodiment of the present invention which of the one metal powder can be coated with material is under the process condition of the first coating such that the heat extraction is not being a one powder, i.e. hardness, intensity is high or with large grain materials either before or after the by spraying spray material together powder and, be coated alone material a metal powder or powders for coated and spraying of the coating and is hardness, and strength is high or with large grain injecting pulverulent material into a coating surface separately from the vehicle coating is performed to densify method of forming floating body transistor constructions can be. Said method can be applied but a temperature regardless, coating speed the temperature sensor of a, when considered in the application in the condition of high temperature it is preferable that the. Furthermore, said method is to be coated and a cost a powder material and dispensing of the printed fine particles of sufficiently dense coating structure the formation of formed can be position of a reflector according to each.

[72]

I.e., stays a powder material and dispensing of be coated, the plasticising to give an oscillating rate and a powder with low not coating such that the heat extraction is by injection together, produce and which presents a stronger repeated smoker coated particles that make impact energy determined applied to interface between particles and fine ribbed or display apparatus is detected objects, people, Letters and the tough hide coating densified as it modifier for introducing severe can be structure.

[73]

Coating and is for mixing powders amount and the particle size material type a metal powder or powders for be coated, particle size, according to conditions such as elongation since it is necessary to establish, does not particularly limited in the present invention. Just, said coating such that the heat extraction is not be coated is a powder material and dispensing of of the same material, a metal powder or powders for when, said coating such that the heat extraction is not of a powder, and a particle diameter of between said be coated should greater than particle size of a powder.

[74]

I.e., rate and a powder with low coating said coating such that the heat extraction is and is composed of the same material as that powder size powder mixture of the two distribution exhibits a particle size distribution, two particle size distribution in a stacked Shoulder including exhibits a particle size distribution. Powder of a metal powder or powders for be coated temperature range may depend on material since is divided by the barrier rib particularly limited in the present invention, preferably be coated alone a powder material and dispensing of interface between particles and formed in the shape having a coating (5) or pore (6) is formed to be applied region all temperature.. Furthermore, said be coated by coating the lens alone material a metal powder or powders for interface between particles (5) or pore (6) there is after to form a conductive coating film, said coating said powder and is by injecting separately from the vehicle coating surface, smoker produce and which presents a stronger repeated impact by energy dense coating structure. may then be replaced on the cornea.

[75]

The present invention refers to in addition, average particle size of 3 micro m hereinafter a number 1 powder; average particle size of 3 micro m exceeds a coating step heated gas powder and number 2 gas and powder the supply step; and said gas and at a pressure of 20 Torr hereinafter number 1 number 2 powder and upon or simultaneously from powder is sprayed on steel coating is performed to densify including structure forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between particles powder exists and the number 1, which substantially a pore-free, said number 1 powder is extremely high interface between particles 115 volume water sterilization, comprising particles consisting of micro m3 hereinafter provides metal coated steel manufacturing method.

[76]

One embodiment of the present invention: an metal coated steel manufacturing method in the case of a small grain size is used alone or is used in the presence of a large powder and can be up and down the spray mixing. The present specification the case of a small grain size in the presence of said 'number 1 powder' , with large grain powder said number 1 powder than 'number 2 powder' used as a. Said number 1 powder sized plant sterol, and thus suitable of powder m hereinafter micro 3, when can be dense coating structure for forming can be is difficult to micro. 3 powder exceeds m the movable member is driven by coating at high temperatures plastic deformation stacked while pores between the particles (6) are formed as a, such pores (6) are corrosion factor penetration path is. However high temperature in coatings of 3 micro m hereinafter exceeds a m micro 3 powder and number 1 number 2 powder is controlled by a use for goods in the case of powder material, a coating film formed from the shape of the interface between particles exist, small number 1, the plasticising sufficient powder particles of time to cause said large number 2 powder partially fills gaps between particles by a pore-free coating producing the dense can be structure. The number 1 of 3 micro m hereinafter pair of hot powder material a metal powder or powders for in use, and then, coating thickness, according to particle size distribution can be correctly setting.

[77]

Said metal coated steel manufacturing method of powder proper temperature range be coated a metal powder or powders for may depend on material since is divided by the barrier rib particularly limited in the present invention, average particle size preferably coated powder greater than 3 micro m at a temperature above time of the word efficiently by patterned to coating layer (6) are formed as a, such pores to prevent the formation of high coating efficiency mehtod for coating structure is formed in order, at a temperature above specific said number 1 of m hereinafter micro 3 exceeds a number 2 m micro 3 powder and aggregate by using powder it is preferable that the coating.

[78]

One embodiment of the present invention: an coating structure part of coating is dense method of forming floating body transistor constructions differently other conditions that repeated host materials either before or after the same steel sheet surface, one or more nozzle 2 the nozzle by powder conditions, such as coating condition can be coating under various driving conditions. Furthermore, one or more 2 spray hole nozzle using each injection distinguish the powder condition and same place they and thus conditions of e.g., the coating condition an in-cylinder injector injecting can be coating.

[79]

According to one embodiment of the present invention for coating structure densified forming the overcoat layer including as metal coated steel manufacturing method, high strength alloys powder, such as difficult, the plasticising severe the secured network group includes the secured coating powder, is dense part coating layer coating to form, be coated high of a softer a powder material and dispensing of other metal powder or alloy powder or spray coating with, said repeated coating or plurality nozzle coated using the coating is dense part structure can be structure. Furthermore, the components of the coating structure mehtod for said metal high-ductility high-as well as brittle material, organic polymer, or a new flocculant can be of a mixture of. When a brittle material powder brittle material impacting of particles after crushed by energy, and having a grain a is performed to densify through recombination is constituted by an aggregation which, in the case of organic/a new flocculant chemical structure is destroyed and not organic/at a temperature appropriate a new flocculant high ductility in case of collision of preparing 3-alkylindole particles by coating is performed to densify can be structure.

[80]

Also 3 to Figure 12 shows a one embodiment of the present invention also: an coating metal coated steel the cross sectional structure of coarse indicative of the. disclosed refer to as.

[81]

Particularly limited is divided by the barrier rib the coated steel metal said said metal coated steel can be produced by manufacturing method. Said manufacturing method formed by or in a part of the entire coating layer coating structure mehtod for the first to third locking States, said coated powder (powder number 1) deformation degree for large the interface between particles move up and down, if it is less in level of plastic deformation interface between particles may be present. Furthermore, plastic deformation according to the amount of powder particles coating layer of a sensing humidity aspect ratio cross section.

[82]

Said coating layer of a variety of shapes coating structure contained in the body is included to the display apparatus. Number 1 powder been coating used alone, a histogram in level of deformation powder particles, also coating layer 3 between particles powder, such as interface there is no coating structure may include a. Furthermore, powder particles if it is less in level of deformation, between particles powder such as a 4 also present interface may include a coating structure.

[83]

Number 1 number 2 powder and coated using the-mixed powder in the case of forming the layer, said coating layer said coating structure; and has interface between particles, having a particle size in a greater than said number 1 number 2 powder includes powder, also the coating structure said 7 also to 5, said coating layer also, such as 9 to 11 can be included decollating stacks in, also 8 and 12 such as a number 2 powder can be includes the gap between the upper surface. Each drawing hereinafter described more particularly reference to a.

[84]

A compact entire dielctric layer coating also Figure 3 shows a coating structure (2) the cross sectional structure of the metal coated steel indicative of the faces, one embodiment of the present invention: an said powder injection device (1) and said metal coated steel manufacturing method is used for coating of the structure is in the embodiment. [...] picocell (3) generates and transmits a generic Fe-system plated steel sheet and plating the surface, such treated steel sheet which can be or the like is used as an, these material metal and alloy powder be coated entire dielctric layer coating lifted up by the transfer a compact coating structure (2) is formed on. Mehtod for coating structure (2) such as thermal spraying a powder having a generally in the process, and spray coating particles that are formed in the laminated particles between interface (5) is not present or is likely to be, difficult objects, people, Letters and the modified form has taken place, several before coating metal in the powder of size m dynamic process coating a grain refiner may recrystallization is generated a micronized large as that of a hundreds-nm nm produce a pore (pore) there is no very dense metal coating structure (2) is formed on. I.e., a collision powder particles after a by energy behind which is to injected powders at a collision repeated smoker, or by inducing, the plasticising severe, before coating aspect ratio cross section coating layer particles form having a generally spherical shape (Aspect ratio, major axis length/as long as a minor) 2 which goes that is happened while modified or more, in less than 2 said intimate coating structure (2) layer, or comprises a non-it is difficult.

[85]

The aspect ratio between particles interface of dividing said generally cross-sectional post-etch optical microscope or scanning electron microscope observation at relationship difficult, partially reflects portion of the interface between particles present in TEM-EDS of oxygen the is result that are calculated analysis. Furthermore, coating the interfacing portion coating layer preparing 3-alkylindole initial which is to injected particles toward material coating layer, they cut into the workpiece surface while surface-coated material or into occurs are toward layer a prominence and depression structure of a part (Anchoring layer) (4) is formed, of uneven structure thickness use is formed with less than particle size of powder. Furthermore, the surface of the material steel powder particles in coatings, soft touch and pleasant wearing effect with work hardening at a collision is taken place and an in, result uneven structure (4) beneath steel sheet material in element material layer (31) of crystal grain is reduced recrystallization layer dynamic composed of crystal grains having (32) is formed.

[86]

A compact entire dielctric layer coating also Figure 4 shows a coating structure (2a) composed the cross sectional structure of the metal powder coated steel indicative of the faces, one embodiment of the present invention: an said powder injection device (1) and said dense coating method of forming floating body transistor constructions is used for coating of the structure is in the embodiment. [...] picocell (3) generates and transmits a generic Fe-system plated steel sheet and plating the surface, such treated steel sheet which can be or the like is used as an, these material metal and alloy powder be coated entire dielctric layer coating lifted up by the transfer a compact coating structure (2a) is formed on. Mehtod for coating structure (2a) generally such as thermal spraying a powder spray coating in the process, and particles interface between particles that are formed in the laminate (5) is exist, particle size of 3 micro m hereinafter by employing materials a powder, said powder is extremely high interface between particles 115 volume water sterilization, comprising particles consisting of m3 hereinafter micro pore is formed (pore) (6) there is no very dense metal coating structure (2a) is formed on. Interface between particles in the cross-section post-etch optical microscope or scanning electron microscope in the object, using method possibly other other may be loaded with. Furthermore, establishing an optical fiber at a side in Figure 3 3-alkylindole coating layer interface reliability and the degree structure (Anchoring layer) (4) is formed, in material steel sheet unit uneven structure element material layer (31) of crystal grain is reduced recrystallization layer dynamic composed of crystal grains having (32) is formed.

[87]

Also 5 to Figure 12 shows a another of the present invention also as coating structure: an embodiment, powder between particles at the interface junction is made producing the dense separate undesirable coating layer portion in intimate coating structure including composite coating structure the cross sectional structure of the metal powder coated steel is indicative of the surface. A layered coating structure mehtod for said (2b) present layer or coated present in gaps between the optical fibres large particles (pore) for the whip it borrows form (2c) may be present at. Said layered that the presence of dense coating structure preferable conditions are provided different 2 other condition is host materials either before or after the repeated one or more multi-nozzle for to be removed over the entire surface coating structure is formed by a silicon oxide layer can be. Said presence between large particles a compact coating structure the injection port nozzle one or more 2 using each injection distinguish same and thus coating condition condition and the powder materials either before or after the place, powder type, particle size, particulate shapes different condition is powder such as powder together injection is formed long by an extrusion forming. Furthermore, also 6, also 7, also 10, 11, such as interface between particles also present when in contact with the workpiece surface coating layer, preparing 3-alkylindole present in uneven structure, in which coating layer interface (Anchoring layer) (4) comprises a powder the form of particles is formed along a, dynamic recrystallization of the workpiece surface in coatings of severe developing uneven structure not (4) dynamic presence beneath a peritneter recrystallization layer (32a) determination of [...] element material layer (31) but less than grain of, a material coating structure compact surface of grain size as compared to when a is a large dynamic recrystallization layer (32a) is formed.

[88]

A coating step said 10-200 ° C be in. A heated coating step at a temperature lower than gas powder and is located at a predetermined position in, internal pressure of 20 Torr hereinafter the coating is low vacuum state [...] picocell (3) in plastic deformation be sprayed on steel sheet thereby forces these paths to be coating layer is formed.

[89]

Metal coated steel manufacturing method of the present invention the coating step said steel sheet prior to a polishing processing, blasting processing, heat treatment, plasma processing or laser processing pre-processing steps that can be further performs, in said coating step the metal indium tin oxide composite prepared coated steel surface thermal treatment or surface laser a heat treatment is performed on post treatment steps further can be.

[90]

Particularly limited is divided by the barrier rib, metal coated steel manufacturing method 1 of the present invention of Figure 2 and also the embodiment of and/or at least two different powder injection device be. Powder injection device (1) according to one embodiment of the present invention heating powder and gas and powder feed supply vacuum body gas supply portion and have a, said powder said gas supplies liquid to the body and a vacuum's hitch said powder supply, and to a gas supply the distal end of is connected heating injection unit (200) and the internal pressure is the spring is set to keep the 20 Torr hereinafter, second power supply modules are injection unit heating said gas and powders of picocell through of the nozzle unit of forming floating body transistor constructions coated on [...] vacuum body (100) may comprise an.

[91]

Said heating injection unit (200) the powder feed section powder heating section; and said heating gas supply further includes a, and a gas heating can be.

[92]

I.e., powder injection device (1) of the present invention a high pressure to form the makeup gas at a high speed by gas and powder case board is pushed into the oil gas characters of the existing method, pre-heated gas and powder case to increase the gas consumption by forming a high-pressure gas without high speed. injection the powder. Furthermore, according to material a metal powder or powders for coating may be heated at or above the a predetermined temperature by, indices to increase plastic deformation of metal material when hit by steel sheet [...] picocell a shorting bar semiconductor package having outputs a relay driving signal..

[93]

Said vacuum body (100) is provided for that the coated the picocell to the [...] steel sheet (3) the trusted resource functions to provide can be. I.e., said vacuum body (100) the steel sheet material (3) is mounted for coating which make the necessary preparations, said steel sheet (3) the conveyor (3a) mounted is to be coated by using constant 5, coating can be is provided that is capable.

[94]

On the other hand, said vacuum body (100) [...] picocell the (3) is provided chamber unit (110) and said chamber unit (110) also under a low-vacuum of 20 Torr hereinafter interior of which provides for simultaneous hold a vacuum unit (130) may comprise an. Said vacuum body (100) converter converts a current 20 Torr's internal pressure high speed the powder the production costs or poor which stack of powder, meanwhile, could not, .may be a with the lower rate of plastic deformation.

[95]

Said chamber unit (110) by is provided a hermetic, said vacuum unit (130) by the low vacuum is provided which can be on is kept it is preferable that the. Said steel sheet (3) conveyor is provided (3a) also said chamber unit (110) can be provided inside the. Said vacuum unit (130) the chamber unit (110) also under a low-vacuum interior keep the layer disposed between the first electrode and, to this end, said vacuum unit (130) a vacuum pump (131), powder filter (132), cooler (133) or the like said chamber unit (110) the web site may provide.

[96]

Said vacuum pump (131) the chamber unit (110) a ejects the gas from to serve provides driving force, said powder filter (132) the vacuum body (100) is injected in a into powders being made without is coated in a, the remaining powder filters out the vacuum pump (131) is malfunctioning to reduce flow resistance caused can be. Furthermore, said cooler (133) fact that the jet high temperature of powder said powder filter (132) which serves to fasten the cooling prior to the influent contacting to make.

[97]

Said vacuum unit (130) the chamber part (110) to a vacuum state is formed in said chamber unit (110) where it is heated for sucking the gas in, the gas in said first cooler (133) being cooled by the to, after said powder filter (132) by powder uncoated contained in gas are filtered, finally said vacuum pump (131) by gas to the outside by drawing off, said chamber unit (110) internal become a low vacuum state purpose: an instrument for an endoscope.

[98]

On the other hand, said vacuum body (100) the chamber unit to maintain the interior of a cooling part which 10-200 ° C (120) may comprise an. the after alcoholic beverage it will do less than that of the heating injection unit (200) and vacuum body (100) of a temperature difference which larger greater and gas of the powder by a pressure differential created second control signals are applied to the overall high-speed.. I.e., said cooling section (120) of a plaque has a cooler (133) further includes a first sub-driving said chamber unit, a separate body from the letter (110) internal temperature of the whole of a purpose: a a low temperature that can serve.. The, said chamber unit (110) to the pressure inside to supply the larger the pressure differential, at a higher speed than that of which capable of injecting a powder, gas-powder to have chamber unit (110) melting some pressure inside, stable injection of the powder outputs a relay driving signal..

[99]

Particularly limited is divided by the barrier rib, said a cooling portion, (120), such as door has said chamber unit 1 (110) adapted to being cooled at the front of said chamber unit (110) outer surface of of wrap that a or is provided in the form of 2, also said chamber unit 2 such as a (110) of a cooling coil or cooling fin may be provided in form of.

[100]

Also as shown in 1, said a cooling portion, (120) when the ones 2 is the chamber unit (110) embodiment ([...]) in front surface of cooling holes is formed on line are, said chamber unit (110), the internal temperature of can be precisely, quickly controls. To this end, of a cooling portion, 2 (120) improve cooling efficiency by supplying refrigerant at one end of and, on the resultant structure by flowing refrigerant with other end embodiment cooling agent and circulates a refrigerant to is enabled.

[101]

Also while as shown in the 2, said a cooling portion, (120) is said chamber unit (110) cooling fin or cooling coil in is provided in the form of said chamber unit when the (110) within direct chill and capable of performing a the can be pulled each, can be, thus promoting even more efficient cooling.

[102]

Said heating injection unit (200) the heated gas and powders of said vacuum body (100) and serves to direct further comprises one or more heat insulation. The, said vacuum body (100) provided inside the picocell [...] steel sheet (3) to said coated by means of a plastic deformation, a powder is enabled. To this end, said heating injection unit (200) powder supply (210), gas supply unit (220), gas heating section (230), powder heating section (240) may include a such as.

[103]

Said powder supply (210) the steel sheet (3) for spraying to the trusted resource functions to provide powder with an air between first, powder heating section (240) is heated by heated by of powder vacuum body (100) able to supply to. To this end, said powder supply (210) and said vacuum body (100) of the transfer piping is powder connected to (211) and may be ground to provide the, said powder feeding pipe (211) the powder heating section (240) is constructed based on order ten absorptances can be are coil-shaped.

[104]

Furthermore, said powder supply (210) comprises a powder as well as a supply of therefore, said gas supply unit (220) from receive a supply of gas transfer part of said powder for the delivery of an driving force, use can be made of,. I.e., the after alcoholic beverage it will do gas supply unit (220) exhaust gas distributing plate of (223) which is coupled to a connection piping (223a) in partial gas supply, said gas received powder supply (210) stored in the presence of a driving force the floating and functions,.

[105]

Said gas supply unit (220) the powder high-speed and causes a high-pressure gas for ejecting able to supply a. I.e., when said high-pressure gas is injected, said powder said high-pressure gas hitched said vacuum body (100) is formed opposite to a the interior of, said high-pressure gas said overall high-speed injection when the high speed powder can be injected from the injector.

[106]

Less dense include one example of gas said nitrogen (N2), (He) a gas, such as helium can be used, for high-density even when the server reducing the use (Dry air) is preferably dry air.

[107]

Furthermore, said gas supply unit (220) has a delay part in order the inside of the gas supply ring, high-pressure state to as well as which may remain, refers to gas heating section (230), for a high temperature, is heated by may provide a high-pressure gas. To this end, said gas supply the gas storage chamber (221), of the transfer piping is gas (222), gas distributor (223), dehumidifier (224) such as may include a.

[108]

Said gas storage chamber (221) of high pressure gas in order to maintain the as an enclosed storage chamber, and allows one to control the pressure and may be ground to provide the, said gas of the transfer piping is (222) the gas distributor (223), dehumidifier (224) via the gas storage chamber such as (221) and said vacuum body (100) is connected may be provided.

[109]

On the other hand, said gas of the transfer piping is (222) the the after alcoholic beverage it will do gas heating section (230) is constructed based on order ten absorptances may be arranged to coil.

[110]

Said gas distributor (223) the powder supply (210) and to provide a blow-off gas for transferring part with a, the powder supply (210) powder means of a drive power functions,.

[111]

Furthermore, said dehumidifier (224) inside the gas and aluminum, said gas's hitch said powder includes a plurality of corpuscles electrically movable and while preventing injection coating city stack smoothly is generated from the source part.

[112]

Said gas heating section (230) the gas supply unit (220) said is provided for heating gas. capable, if required, of acting. the gas at high pressures of the gas for providing and for increasing the gas consumption because a massage cream, an essence, have the disadvantage that n is the fixed number more than, purified from said gas heating section (230) is formed inside the tie. provided. I.e., said gas heating section (230) a gas resin by heating said, for increasing bulk of said gas can provide the gas of high pressure..

[113]

On the other hand, said gas heating section (230) the for measuring temperature sensor (S) may be provided, control unit is connected (C) said gas heating section (230) is determined on the basis of a controlling the temperature can be.

[114]

Furthermore, said gas heating section (230) the gas supply unit (220) said mixture moves, among other things, a gas delivery pipe (222) are advantageously provided to to.. I.e., said gas of the transfer piping is (222) the coil arranged to the gas heating section (230) the contact area with the operation region refrigerant absorbs formed on the center of the, said gas heating section (230) of the transfer piping is the gas (222) provided on the preferably.

[115]

The injection speed and temperature and flow gas a major as, metal powder material it is necessary to establish properly according to.. Fume temperature or the flow rate is too transmitted to metal powder the steel plate material (3) and an impact coating of a sufficient impact energy which cannot be obtained for a surface, too for higher attained etching material without being laminated powder post-impingement along the supporter and an impactor. problems are caused by the. I.e., that a metal powder the workpiece surface steel States that proper for coating the needed and impact energy, temperature of gas and powder before are important is flow rate conditions, as to allow strong impact force under conditions optimized by energy filter for wondo metal preparing 3-alkylindole steel sheet metal at the interface or connection, steel [...] metal material component, coating powder component and may be is formed (Intermetallic layer). Furthermore, the initial impingement by energy as to allow strong impact force toward material steel particles into-lens array, concave and convex structure (Anchoring layer) (4) can be a. And coating layer interface metallurgically connected to said steel sheet, uneven structural step and metal [...] one or more strong coating layer is formed thereby has adhesion, coating layer particles in a tablet plastic deformation even bond between said of a metal-binding or a white metal [...] (Intermetallic layer) by coating layer formatied can be:a line is.

[116]

Said powder heating section (240) the powder supply (210) heating a powder. capable, if required, of acting. The heating a powder said deformation to facilitate said powder for the, heating at an elevated temperature to aerogel compositions gas heating controlled by the output from the control, the objective compound. efficiency coating. I.e., said gas heating section (230) and a powder heating section (240) is separately provided for separating and powder gas by welded to heat them, and, existing patent according to method [Japanese patent application number 2002-077991 call, call patent disclosure Official Gazette number 2006-0121187 American] the Vivaldi horn radiating at higher gas temperature and may implement the temperature powder.. Establishing an optical fiber at a side for injector speed suitable States that proper gas temperature exists in a powder for elevating the temperature can't height Unimitedness gas temperature. In the flow rate of transfer gas with a high powder heating the workpiece to a temperature input by a user, heated to a temperature low equal the flow rate of gas and said heated powder by up and down the spray, powder deformation relay to switch optimum can be injection made at speeds in the order of.

[117]

On the other hand, said powder heating section (240) of the powder to increase heating efficiency, which can be the contactor elastically device for powder feeding pipe (211) can be provided. Furthermore, said powder heating section (240) even for temperature measurement sensor (S) may be provided, said control unit is connected (C), can be control heating temperature.

[118]

Hereinafter, specific embodiment to the present invention more specifically, .. Embodiment relate to, to assist understanding of the present invention which the persons can just example, range of the present invention not limited to.

[119]

In the embodiment 1

[120]

The present in the embodiment in powder injection device (1) by applying a of improving the efficiency of for coating powders relates to e.g..

[121]

Jet stream by using a carrier gas for a permeation treatment material, coating material stainless steel powder by cylinder to have. Average particle size of powder (D50), and a particle diameter of between is the 5 micro m m micro 1-10 has a distribution normalized range.

[122]

The initial coating condition vacuum body (100) 5 × 0.01 Torr pressure of, nozzle as 800 Torr gas pressure pre ingredient, a pulverulent material powder said supply (210) in coatings the curvature change of the experiment was carried out to. Specific gravity of 0.50 to 1.29 g (Dry Air) with dry air gas, the flow rate powder feeding pipe (211) 30 L/min, gas of the transfer piping is to set the (222) 200 L/min, nozzle section (250) 0.8 mm × 100 mm in the throat size 3-alkylindole coated using the cylindrical nozzle at a distance 10 mm, 1 nozzle part (250) workpiece in device is fixed in close 10 mm/sec while the medium is moved right and left rate 2 times embodiment the coating.

[123]

Powder heating section (240) and gas heating section (230) of the transfer piping is the powder of operation for a (211) and a gas delivery pipe (222) in 1 table temperature of coatings are controlled in experiment was carried out to. Picocell cold rolled steel [...] displacing the scanning electron microscope (SEM) cross-sectional areas by Cr coating element analyzing of corresponding advertisement based on the shown measuring film thickness, mean value to a coating condition showed to with table 1.

[124]

Opening ingredient Powder feeding pipe temperature (°C) (°C) temperature of the transfer piping is gas Coating thickness (micro m)
Compared example 1 Room temperature (25 °C) Room temperature (25 °C) 0.2 generating american coating department less than
Invention example 1 Room temperature (25 °C) 150 2.5
Invention example 2 Room temperature (25 °C) 300 13
Invention example 3 Room temperature (25 °C) 600 29
4 e.g. invention 300 600 34
5 e.g. invention 600 600 53
6 e.g. invention 800 600 86

[125]

Invention e.g. 1, 2 e.g. invention, invention e.g. 3 of room temperature conditions (25 °C) (compared e.g. 1) constitution: al substantially in an gas temperature not increase in element in the liquid coating layer has a thickness of the paper with a fusing unit so can be viewed. The results gas temperature increases with increasing gas and high pressure and the interior of the, high-pressure gas and vacuum body (100) internal pressure difference by powder of increased injector speed is attributed to the result. Furthermore, invention e.g. 4, 5 e.g. invention, 6 e.g. invention result of powder coating thickness by by heating so that the more the paper with a fusing unit so can be viewed. I.e., the powder through the SIGE film is heated for a first process in which the selects a plastic deformation, as a result room temperature conditions (compared e.g. 1) is greatly compared to coating is especially efficiency is increased.

[126]

In the embodiment 2

[127]

The present in the embodiment in powder injection device (1) coating of the present invention and coating densified through applying method of forming floating body transistor constructions relates to e.g..

[128]

Other coating conditions equal to 10 Ps and said in the embodiment 1, table 2, as shown to temperature and powder experiment was carried out to the coating under various driving conditions. Dense coating layer even through Image electron microscope diagram but reflects, the present in the embodiment for coating stainless steel powder in cold rolled steel with a an equivalent volume of saline spray test sample is tested flexible bumper structure for a corrosion resistance is performed to densify was assessed. Test piece during 75 mm X 150 mm total area reaches the [...] area into its original and measuring the time for 5%, with result to the computer of the coating condition showed to table 2. Layer thickness, and which is not a comparison e.g. micro 20 to the exclusion of 2 m to the film. Compared e.g. in the case of 2, the conditions has good coating in less than 1 micro m of works.

[129]

Opening ingredient Powder (m micro particle size, wt % content) (°C) temperature of the transfer piping is Salt water spraying test ([...] 5% generation time)
1 powder Powder 2 Powder heating Gas heating
Compared example 2 STS powder (5, 100) - 25 °C room temperature 25 °C room temperature 1 hr less than
Compared example 3 STS powder (5, 100) - 700 500 24 hr less than
7 e.g. invention STS powder (5, 100) - 100 200 240 hr or more
8 invention e.g. STS powder (5, 20) High strength powder (10, 80) 700 500 240 hr or more
9 invention e.g. STS powder (2, 20) STS powder (13, 80) 700 500 216 hr
10 invention e.g. STS powder (2, 100) - 700 500 240 hr or more
11 invention e.g. STS (5, 80) powder Cu powder (5, 20) 300 500 240 hr or more
12 invention e.g. STS (5, 90) powder TiO2 powder (3, 10) 700 500 240 hr or more
13 invention e.g. STS (5, 95) powder PTFE (7, 5) 300 300 240 hr or more

[130]

Room temperature conditions (compared e.g. 2) itself is laminated in the case of such a manner that good corrosion resistance show and for heat. Furthermore, compared e.g. 3 m micro 5 particle size of, such as in powder when coated at high temperatures, coating introduced the pore (pore) for there are, corrosion even high efficiency coating of penetration path is formed is corrosive, and.

[131]

In order to solve this problem, in 13 e.g. 7-invention e.g. invention by applying a coating condition in the present invention proposed a compact coating structure the coating and is formed in a portion or entire dielctric layer, such dense coating structure is corrosion factor substrate includes a concave portion or delays the stainless steel powder by functional and the thickening is can. 7 and 3 also the 8 invention e.g. invention e.g., door has 9 12 invention e.g., coating structure of Figure 4 has the 10 invention e.g., invention e.g. 11, 12 e.g. invention, these 13 e.g. invention coating structure mehtod for the constituents which make up is other metal, ceramic, and an organic substance with which configured exhibits and example. Furthermore, repeated and thus coating condition different coating condition host materials either before or after the use of a plurality of nozzles, said layered layer the coating coating structure compact can be formed.

[132]

The present invention over but on rights of the present invention are not limited by a backing layer, which is range and, if so, the beyond technical idea of the present invention within such a range that causes no various scalable such that and deformation that a modified sugar art will nontrivial twiddle factors and her person with skill in the art.

[133]

1: powder injection device 2: mehtod for coating structure 2a: mehtod for coating structure 2b: mehtod for coating structure 2c: mehtod for coating structure 2d: dense large particles (number 2 powder) coating structure 3: coated (steel sheet) 3a: receives member 31: won material layer 32: dynamic recrystallization layer 32a: dynamic recrystallization layer 4: uneven structure 5:6 interface between particles: pore 100: vacuum body 110: chamber unit 120 : a cooling portion, 130: vacuum unit 131: vacuum pump 132: powder filter 133: cooler 200: heating injection unit 210: powder supply 211: powder feeding pipe 220: gas supply unit 221: gas storage chamber 222: gas of the transfer piping is 223: gas distributor 223a: connection piping 224: dehumidifier 230: gas heating section 240: powder heating section 250: nozzle section



[1]

The present invention relates to a metal-coated steel sheet and a manufacturing method thereof and, more specifically, to a metal-coated steel sheet on which a coating layer including a dense coating structure actually having no pore is formed by injecting a powder or gas heated at a pressure of 20 Torr or less to a steel sheet and to a manufacturing method thereof. The manufacturing method of the metal-coated steel sheet of the present invention is capable of injecting the metal powder by producing high-pressure gas without increasing gas consumption by using the heated gas; increasing an injection pressure of the heated gas by cooling the inside of a vacuum body wherein a coating work is performed; and stably injecting the powder by preventing an increase in the inner pressure of the vacuum body when the gas is injected. In addition, the present invention is capable of improving the efficiency of coating the powder due to plastic deformation by injecting the powder heated at a temperature less than a softening point to the steel sheet or injecting two kinds of powders having different grain sizes at the same time or at a time interval. The metal-coated steel sheet of the present invention is capable of obtaining corrosion resistance by forming the coating layer including the dense coating structure on the steel sheet and obtaining functionality of the coating powder itself.

[2]

COPYRIGHT KIPO 2015

[3]



Steel sheet; and said number 1 on steel is coated powder, coated number 1 has no interface between particles powder, substantially a pore-free coating producing the dense coating layer including structure, said number 1 in coating layer powder particles coating layer of a cross section aspect ratio (major axis length/as long as a minor) the 2 or more metal coated steel.

Steel sheet; and said number 1 on steel is coated powder, coated number 1 powder is present in the interface between particles, substantially a pore-free coating producing the dense coating layer including structure, the coating structure mehtod for said said number 1 powder is extremely high interface between particles 115 volume water sterilization, comprising particles consisting of micro m3 hereinafter metal coated steel.

According to Claim 1 or Claim 2, said coating layer said coating structure; and and polyol greater than powder said number 1, number 2 having interface between particles includes powder, said coating layer in the coating structure said decollating stacks metal contained in the decomposition coated steel.

According to Claim 1 or Claim 2, said coating layer said coating structure; and and polyol greater than powder said number 1, number 2 having interface between particles includes powder, said number 2 powder the gap between the upper surface the coating structure said metal contained in the decomposition coated steel.

According to Claim 1 or Claim 2, coating layer interface metallurgically connected to said steel sheet, uneven structural step and metal [...] one or more a metal surface is characterized in that coated steel.

According to Claim 1 or Claim 2, said dynamically beneath layer interface coating steel sheet recrystallization layer a metal coated steel.

According to Claim 1 or Claim 2, said number 1 powder, copper (cu), aluminum (Al), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), molybdenum (Mo), titanium (Ti), cobalt (Co), tungsten (W), zirconium (Zr) and tin (Sn) metal be decreased; or 2 metal selected from said at least one alloy metal coated steel.

According to Claim 3, said number 2 powder, copper (cu), aluminum (Al), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), molybdenum (Mo), titanium (Ti), cobalt (Co), tungsten (W), zirconium (Zr) and tin (Sn) metal be decreased; 2 said at least one alloy metal selected from; polymer or ceramic metal coated steel.

According to Claim 4, said number 2 powder, copper (cu), aluminum (Al), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), molybdenum (Mo), titanium (Ti), cobalt (Co), tungsten (W), zirconium (Zr) and tin (Sn) metal be decreased; 2 said at least one alloy metal selected from; polymer or ceramic metal coated steel.

According to Claim 1 or Claim 2, said number 1 powder, applies a metal to a surface or in an interior of powder; polymer ; ceramic or mixtures thereof including metal coated steel.

According to Claim 10, said number 1 polymer as a material of metal or said axial flow fan is improved to prevent higher ductility than powder metal coated steel.

Softening point less than heated powder and heated gas coating step the supply step and powder gas; and second power supply modules are said gas and powder the supply step to gas and at a pressure of 20 Torr hereinafter is performed to densify is sprayed on steel coating structure including forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between powder particles move up and down, which substantially a pore-free, powder particles coating layer of a coating layer in said cross section aspect ratio (major axis length/as long as a minor) metal coated steel manufacturing method the 2 or more.

Hardness, strength and average particle size during different more than one kinds of 2 coating step heated gas and powder and gas and powder the supply step; and said gas and at a pressure of 20 Torr hereinafter 2 types of powder upon or simultaneously from which of the sprayed onto steel sheet formed one powder coating densified including structure forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between powder particles move up and down, which substantially a pore-free, powder particles coating layer of a coating layer in said cross section aspect ratio (major axis length/as long as a minor) metal coated steel manufacturing method the 2 or more.

Average particle size of 3 micro m hereinafter a number 1 powder; average particle size of 3 micro m exceeds a coating step heated gas powder and number 2 gas and powder the supply step; and said gas and at a pressure of 20 Torr hereinafter number 1 number 2 powder and upon or simultaneously from powder is sprayed on steel coating is performed to densify including structure forming the overcoat layer includes coating step, said coated coating structure mehtod for interface between particles powder exists and the number 1, which substantially a pore-free, said number 1 powder is extremely high interface between particles 115 volume water sterilization, comprising particles consisting of micro m3 hereinafter metal coated steel manufacturing method.

According to one of Claim 12 to Claim 14, a coating step said 10-200 ° C on steel and powders of said gas in the coating structure the metal which produces coated steel manufacturing method.

According to one of Claim 12 to Claim 14, said steel sheet prior to said coating step a polishing processing, blasting processing, heat treatment, plasma processing or laser processing pre-processing steps that further including metal coated steel manufacturing method.

According to one of Claim 12 to Claim 14, in said coating step the metal indium tin oxide composite prepared coated steel surface thermal treatment or surface laser a heat treatment is performed on post treatment steps further including metal coated steel manufacturing method.



IPC - классификация

CC2C23C23CC23C2C23C24C23C24/C23C24/0C23C24/06