METHOD TO PREVENT REINFORCEMENT PREFORM FOR PRESSURE-IMPREGNATION FROM FLOATING AND FLOATING PREVENTION MOLD THEREOF
The present invention refers to a protrusion in the upper area of the preform by reinforcements preform to the external door number which can be american impregnation, impregnation of the bit floating due to preform an impregnated insulation at one end for preventing mold preform reinforcements floating preventing floating method are disclosed. (Cermet) RM metal (metal) as a composition of ceramic (cermaic), wide range (Matrix) while the base metals, the ceramic particles are placed at both sides, together with the advantages of ceramic metal material in a device substrate. The workpiece is larger than the size number (Cemented carbide) are distinguished from cemented carbide cutting tool system most widely used. Compared to prior art on cemented carbide, on limit applied is made significantly lower strength and fracture toughness, an instantaneous voltage increase one base content, according to the hardness of the accumulated heat treatment has been developed to compensate a reduction base on improved . Individual (individual elemenet) improved ceramic particle powder alloyed or mixed and then molding sintering (sintering) (pre-a alloyed) powder is subjected to a number tank, the materials prepared by the number and characteristics of the raw material powder such as abrasion resistance and toughness are largely varying in the sintering step number corresponding to the condition for bath. In addition how number bath sintered mixture and steps are utilized and the desired number of casting (casting) porosity (porosity) first article preform form small large number (pre-a form), base alloy preform against a molten bath to liquid phase number or electronic devices (pressure infiltration) etc. pressurized impregnation method. Process for producing various number during the powder metallurgy process, keeping the poorly cuttable processing requires a high base metal price, number article formed in the shape, size and recovery, voltage in response, high contrast liquid step also is required investment within the disclosed. Figure 2 shows a mold base material impregnated with a pressurized impregnation reconsideration prepared by the number of the existing method also impregnation preform and method are disclosed a mimetic. The reference 2 also, impregnation of the existing method type structure top surface is capable of receiving the raw material mold is open spaces pressurized impregnation preform and base material is cleaned re-impregnation order number by pressing the high pressure liquid coolant therein. The, preform and the base of a density difference in the preform by floating phenomenon generated. For example, TiC preform density 4. 9 G/cm3 And, base re-SDK 11 that a density of 7. 8 G/cm3 When, impregnation of the existing method mold pressing a portion of the lower surface and less at the top of the preform impregnated into the base re-SKD 11 TiC are disclosed. Thereby preform in the region overlying american impregnation, impregnation reconsideration prepared by the number generating cracks, to form an impregnated insulation thickness of door number in a lower area base material is generated. The purpose of the invention is to prevent the reinforcement preform preform american impregnation in the upper area of floating point number door which can solve and, at one end of the bit floating due to preform an impregnated insulation impregnation method number reinforcements preform mold floating preventing floating for 30 to 60 seconds. It is another object of the present invention lower impregnation reconsideration having the base material thickness of the outermost sides pressurized impregnation method easy subsequent mechanical reinforcements preform mold number floating preventing floating for 30 to 60 seconds. In order to solve a technical and a number such as said, the present invention according to preform the reinforcements floating preventing pressurized impregnation method, raw material capable of receiving pressurized impregnation type structure on an inner wall of zirconia coating layer top surface open housing; said housing is arranged at the upper ceramic plate, said inner wall said zirconia coating layer is connected to the upper ceramic plate is formed at a certain distance from said zirconia coating layer bottom reinforcements inserted preform forming ceramic plate for preventing floating apart; said zirconia coating layer bottom reinforcement preform between the density of the charged into a ceramic plate spaced space for preventing floating the preform, said preform it was charged on high density of base material loading; pressurizing said preform and said housing inside the base material can be impregnated to form a mixture. In the embodiment of the present invention according to floating preventing method in, said zirconia coating layer and zirconia and alumina can be. In the embodiment of the present invention according to floating preventing method in, said preform density 4. 5 G/cm3 To 5. 5 G/cm3 And, the density of said base material 7. 0 G/cm3 To 8. 0 G/cm3 In the preferred. In the embodiment of the present invention according to floating in preventing method, the step of forming the pressurized mixture, temperature 1,500 to 1,700 °C and atmospheric pressure above atmospheric pressure pressurized and insert 100 hereinafter characterized. In the embodiment of the present invention according to floating preventing method in, said preform includes a STD 11, STD 61, SKH 2 and SKH 9 boundaries including at least more than one tool selected from the group consisting of powder, titanium carbide (TiC) and polymer containing the resin and having a volume fraction of less than 50% adapted carbide characterized. In the embodiment of the present invention according to floating preventing method in, said base material made of the same metal powder and said tool boundaries, said preform impregnated reinforcements formed therein can be pressurized. In the embodiment of the present invention according to floating preventing method in, said ceramic MgO, AlN or boron nitride (Boron Nitride) implementation being. In addition, the present invention according to floating for preventing mold is pressurized impregnation reinforcement preform, the raw material can be pressurized impregnation pin is inserted into the shaped housing; said zirconia coating layer formed on the inner wall of the housing; said housing formed on top of the upper ceramic plate; said zirconia coating layer is connected to the upper ceramic plate and said inner wall is formed at a certain distance from said zirconia coating layer bottom inserted preform formed apart reinforcements for preventing floating ceramic plates, said zirconia coating layer bottom reinforcement preform between the density of the preform is an aerating said ceramic plate for preventing floating spaced space it was charged on high density of base material inside said preform is introduced into a base material to form a preform impregnated mixture characterized. In the embodiment of the present invention according to floating for preventing mold in, said zirconia coating layer and zirconia and alumina can be. In the embodiment of the present invention according to floating for preventing mold in, said preform density 4. 5 G/cm3 To 5. 5 G/cm3 And, the density of said base material 7. 0 G/cm3 To 8. 0 G/cm3 Characterized of 0.1. In the embodiment of the present invention according to floating for preventing mold in, said preform is coupled to base material impregnated mixture, temperature 1,500 to 1,700 °C and atmospheric pressure above atmospheric pressure to form a pressurized mixture impregnated with 100 hereinafter characterized. In the embodiment of the present invention according to floating for preventing mold in, said preform includes a STD 11, STD 61, SKH 2 and SKH 9 boundaries including at least more than one tool selected from the group consisting of powder, titanium carbide (TiC) and polymer containing the resin and having a volume fraction of less than 50% adapted carbide characterized. In the embodiment of the present invention according to floating for preventing mold in, said base material made of the same metal powder and said tool boundaries, said reinforcement preform impregnated therein is provided with a pressurized characterized. In the embodiment of the present invention according to floating for preventing mold in, said ceramic MgO, AlN or boron nitride (Boron Nitride) characterized by a viscosity of 0.1. The present invention according to preform a preform mold for preventing floating preventing pressurized impregnation method reinforcements and floating in the upper area of the floating point number by preventing american impregnation and door which can solve the preform, the preform can have an impregnated insulation due to floating of the bit. In addition, the thickness of the base material having the lower impregnation reconsideration outermost sides pin is the subsequent mechanical machining easy. Figure 1 shows a pressurized impregnation process of the present invention also one in the embodiment according to a mimetic of melt are disclosed. Figure 2 shows a mold base material impregnated with a pressurized impregnation reconsideration prepared by the number of the existing method also impregnation preform and method are disclosed a mimetic. Figure 3 shows a preform of the present invention pressurized impregnation also one in the embodiment according to reinforcements for preventing mold for a floating section are disclosed. In the embodiment according to Figure 4 of the present invention pressurized impregnation reinforcement preform mold impregnation reconsideration prepared by the number one floating for preventing cross-section photograph are disclosed. Hereinafter, with reference to the attached drawing specification detailed disclosure to the embodiment is one example, drawing code is independent components to impart the same reference number or similar local description dispensed the on-sensors other. Hereinafter "module" and "part" suffix for components which are used in the description is only given the ease of creating specification into consideration or as mixed, semantic or itself serves not the having distinguished from each other. In addition, the specification disclosure to the example embodiment described specifically in publicly known techniques related to the subject matter of the disclosure description is a specification description example embodiment uses the analogy if can be decided to be supplied from a substrate. In addition, the attached drawing specification for example embodiment to easily understand the disclosure to only, by the attached drawing specification disclosure to event number not one technical scheme, all changing range of idea and techniques of the present invention, including the water to replacement should understood to evenly. Number 1, number 2 including various components such as ordinal number signifies a describes an can be used but the term, defined by said terms of said components are not. Components are mounted to one of said terms are used only distinguished from other components of the object. Any component and other components "connected" or folder "connected" when referred to that, or the other components connected directly or may be connected, other components might lead to intermediate is present it will will be. While, any component and other components referred to as "directly connected" or folder that when "directly connected to", should be understood to does not exist in the middle of other components will. It is apparent that a single representation of the differently in order not providing language translators, comprising plurality of representation. In the application, the term "comprising" or "having disclosed" specification of articles feature, number, step, operation, components, parts or specify a combination not present included, another aspect of one or more moveable number, step, operation, component, component or a combination of these is understood to presence of or additionally pre-times those possibility should not number. Hereinafter, embodiments of the present invention embodiment for reference drawing detailed to explain less than 1000. The present invention refers to of the present invention mental and essential characteristics embodied other inputted from deviating from a particular type of the engine to one skilled in the nontrivial disclosed. Figure 1 shows a pressurized impregnation process of the present invention also one in the embodiment according to a mimetic of melt are disclosed. The reference also 1, aluminum-silicon carbide volume fraction is number (100) comprises reinforcing material preform (200) and base material (300) comprises. Reinforcement preform (200) includes a STD 11, STD 61, SKH 2 and SKH 9 boundaries including at least more than one tool selected from the group consisting of powder, titanium carbide (TiC) and polymer resin having a predetermined wavelength. Said tool including boundaries powder is stainless steel alloy system but may be, the number one are not disclosed. Said stainless steel alloy system comprises a martensitic or precipitation be. STD 11 and STD 61 silver alloy tool steel material Fe as a main component, C, Si, Mn, P, S, Cr, Mo, V etc.. SKH 2 and receives the high steel SKH9 are disclosed. Process for preparing a binder for playing a role in the present invention according to tool powder is number increase the rigidity of the preform after sintering can be, due to the breakage of the preform has a number billion thermal shock effect. Thereby the present invention according to reinforcement preform (200) has a volume fraction of less than 50% having carbide might be disclosed. Volume fraction is less than 50% is a carbide when mechanical machining for thermally processing and hereinafter, guide rolls and roll or fineness, a preform magnets pivotably hardness number. Figure 3 shows a pressurized impregnation for preventing mold for a preform of the present invention also one in the embodiment according to reinforcements for floating cross-sectional drawing and, in the embodiment according to 4 of the present invention is pressurized impregnation reinforcement preform mold number prepared by the impregnation reconsideration cross-section for preventing floating one photograph disclosed. The reference also 3, the present invention according to floating for preventing mold is pressurized impregnation reinforcement preform, pressurized impregnation housing (10), zirconia coating layer (20), an upper ceramic plate (30) and reinforcements for preventing floating preform ceramic plate (40) having a predetermined wavelength. Pressurized impregnation housing (10) and cost while shaped will accept, pin is inserted form with each other. Zirconia coating layer (20) is said housing (10) formed on an inner wall of. Upper ceramic plate (30) has said housing (10) formed on top of the other. Preform reinforcements for preventing floating ceramic plate (40) includes said upper ceramic plate (30) connected to the previous gate said zirconia coating layer (20) is formed at the inner wall inserted into said zirconia coating layer (20) of bottom formed spaced apart. The, said zirconia coating layer (20) of bottom ceramic plate for preventing floating preform reinforcements (40) spaced space between the density of the preform (50) it was charged is an aerating said preform (50) on the high density of base material (60) is introduced into a preform is said (50) inside the base material (60) characterized impregnated mixture from being formed. Said zirconia coating layer (20) can be zirconia and alumina. Said preform (50) density of 4. 5 G/cm3 To 5. 5 G/cm3 And, said base material (60) density of 7. 0 G/cm3 To 8. 0 G/cm3 Characterized of 0.1. The reference also 3, reinforcement preform for preventing floating ceramic plate (40) the density of the preform lower space (50) is an aerating, controlling a base material thereon (60) is charging so that, pressurized to the underlying even after the density of the preform (50) is floating pipe joint. Said preform (50) inside the base material (60) impregnated mixture is coupled, 1,500 to 1,700 °C and 100 atmospheres pressure pressurized above atmospheric temperature hereinafter impregnated with a mixture formed therein. Said preform (50) has a STD 11, STD 61, SKH 2 and SKH 9 boundaries including at least more than one tool selected from the group consisting of powder, titanium carbide (TiC) and polymer containing the resin and having a volume fraction of less than 50% preferably adapted carbide. Said base material (60) is made of a same metal powder and said tool boundaries, said reinforcement preform (50) can be formed pressurized impregnated therein. Said ceramic MgO, AlN or boron nitride (Boron Nitride) but preferably, the a number are not disclosed. The present invention according to the floating preventing such reinforcements preform pressurized impregnation method, the raw material can be pressurized impregnation pin is inserted into the shaped housing (10) on an inner wall of zirconia coating layer (20) forming (S10); said housing (10) of the upper ceramic plate (30) is arranged, said upper ceramic plate (30) connected to the previous gate said zirconia coating layer (20) is formed at the inner wall inserted into said zirconia coating layer (20) of bottom ceramic plate for preventing floating spaced apart reinforcement preform (40) (S20) forming; said coating layer (20) of bottom ceramic plate for preventing floating preform reinforcements (40) spaced space between the density of the preform (50) and into the, it was charged said preform (50) on the high density of base material (60) into the step (S40); and said housing (10) internal pressurizing said preform (50) inside the base material (60) to form a mixture comprising a step (S50) can be impregnated. The step S10 according to zirconia coating layer (20) for the type structure forming a housing open top surface is capable of receiving pressurized impregnation (10) on an inner wall of zirconia coating layer (20) formed on the substrate. The, said zirconia coating layer (20) can be zirconia and alumina. And, according to step S20 reinforcements for preventing floating preform ceramic plate (40) a step of forming said housing (10) of the upper ceramic plate (30) is arranged, said upper ceramic plate (30) connected to the previous gate said zirconia coating layer (20) is formed at the inner wall inserted into said zirconia coating layer (20) of bottom spaced apart reinforcement preform for preventing floating ceramic plate (40) and form. Reinforcement preform (50) has a STD 11, STD 61, SKH 2 and SKH 9 boundaries including at least more than one tool selected from the group consisting of powder, titanium carbide (TiC) and polymer containing the resin and having a volume fraction of less than 50% adapted carbide characterized. Said ceramic MgO, AlN or boron nitride (Boron Nitride) implementation being. Next, a high density of the base material into the zirconia coating layer step S30 according to step (20) of bottom ceramic plate for preventing floating preform reinforcements (40) spaced space between the density of the preform (50) and into the, it was charged said preform (50) on the high density of base material (60) etched into the. Said base material (60) is made of a same metal powder and said tool boundaries, said reinforcement preform (50) can be formed pressurized impregnated therein. In the embodiment of the present invention according to floating preventing method in, said preform (50) density of 4. 5 G/cm3 To 5. 5 G/cm3 And, said base material (60) density of 7. 0 G/cm3 To 8. 0 G/cm3 In the preferred. Then, the step of forming the mixture S40 according to said housing (10) internal pressurizing said preform (50) inside the base material (60) form a is impregnated. The, 1,500 to 1,700 °C and 100 atmospheres above atmospheric pressure pressing the cross-linking temperature hereinafter preferably. The elevation control device of the present invention according to preform a preform mold for preventing floating preventing pressurized reinforcements and floating method (50) to prevent floating preform (50) to the external number which can be american impregnation in the upper area of the door, preform (50) have an impregnated insulation can be floating due to the bit. In addition, impregnation reconsideration lower in areas base material (60) the pin is the thickness of the subsequent mechanical machining easy to outermost sides. On the other hand, or more detailed description is interpreted limited number in all should have been taken into account in an exemplary WD. The range of the present invention rationally determined by analysis in a number of appended claim, all in the scope of the present invention change is equivalent range of the present invention multiple myelomas are included. 10: Housing 20: Zirconia coating layer 30: Upper ceramic plate 40, 42, 44: Reinforcement preform ceramic plate for preventing floating 50: Preform 60: The present invention relates to a method to prevent a reinforcement preform for pressure-impregnation from floating and a floating prevention mold thereof. More specifically, according to the present invention, the method to prevent a reinforcement preform for pressure-impregnation from floating comprises: a step of forming a zirconia coating layer on the inner wall of a pressure-impregnation housing with an opened upper surface, which stores a raw material in a predetermined shape; a step of disposing an upper ceramic plate on the upper part of the housing, and forming a ceramic plate for preventing the reinforcement preform from floating by being spaced apart from the bottom part of the zirconia coating layer at a predetermined interval while being inserted into the inner wall of the zirconia coating layer; a step of filling a low density preform in a separated space between the bottom part of the zirconia coating layer and the ceramic plate for preventing the reinforcement preform from floating, and filling a high density base material on the filled preform; and a step of pressing the inside of the housing to form a mixture impregnating the base material into the preform. Accordingly, the preform is prevented from floating, thereby providing effects of solving a problem not impregnating the upper area of the preform and preventing a crack from being generated in an impregnation material due to floating of the preform. Moreover, non-uniformity in the thickness of the base material placed in the lower area of the impregnation material is removed, thereby providing an advantage of facilitating following mechanical processing. COPYRIGHT KIPO 2019 A pin is inserted will accept raw material shaped pressurized impregnation steps of forming a zirconia coating on an inner wall of the housing; said housing is arranged at the upper ceramic plate, said ceramic plate said zirconia coating layer is formed is connected to the upper inner wall spaced apart reinforcement preform inserted into said zirconia coating layer bottom forming ceramic plate for preventing floating; said zirconia coating layer bottom reinforcement preform between the density of the charged into a ceramic plate spaced space for preventing floating the preform, said preform it was charged on high density of base material loading; and said housing while being pressed inside base material forming said preform impregnated mixture; including a floating preventing preform reinforcements pressurized impregnation method. According to Claim 1, characterized in that said zirconia coating layer and zirconia and alumina preform including reinforcements floating preventing pressurized impregnation method. According to Claim 1, said preform density 4. 5 G/cm3 To 5. 5 G/cm3 And, the density of said base material 7. 0 G/cm3 To 8. 0 G/cm3 Characterized in preform reinforcements floating preventing pressurized impregnation method. According to Claim 1, the step of forming the mixture by pressing, 1,500 to 1,700 °C and 100 atmospheres above atmospheric pressure pressing the cross-linking temperature hereinafter characterized preform reinforcements floating preventing pressurized impregnation method. According to Claim 1, said preform includes a STD 11, STD 61, SKH 2 and SKH 9 boundaries including at least more than one tool selected from the group consisting of powder, titanium carbide (TiC) and polymer containing the resin and having a volume fraction of less than 50% carbide preform adapted floating preventing pressurized impregnation method characterized reinforcements. According to Claim 5, said base material made of the same metal powder and said tool boundaries, preform impregnated reinforcements formed inside said pressurized pressurized impregnation method characterized in that the floating preventing reinforcement preform. According to Claim 1, said ceramic MgO, AlN or boron nitride (Boron Nitride) floating preventing pressurized impregnation method characterized in reinforcement preform. The pin is inserted pressurized impregnation will accept raw material shaped housing; said zirconia coating layer formed on the inner wall of the housing; said housing formed on top of the upper ceramic plate; said zirconia coating layer is connected to the upper ceramic plate and said inner wall is formed at a certain distance from said zirconia coating layer bottom inserted preform formed apart reinforcements for preventing floating ceramic plate; and, said zirconia coating layer bottom reinforcement preform between the density of the preform is an aerating said ceramic plate for preventing floating spaced space it was charged on high density of base material inside said preform is introduced into a preform impregnated base material and forming a mixture characterized, pressurized impregnation reinforcements for preventing floating preform mold. According to Claim 8, characterized in that said zirconia coating layer and zirconia and alumina including pressurized impregnation reinforcements for preventing floating preform mold. According to Claim 8, said preform density 4. 5 G/cm3 To 5. 5 G/cm3 And, the density of said base material 7. 0 G/cm3 To 8. 0 G/cm3 Characterized in floating for preventing pressurized impregnation reinforcement preform mold. According to Claim 8, said preform is coupled to base material impregnated mixture, 100 atmospheres pressure of 1,500 to 1,700 °C above atmospheric temperature and pressure to form a resin mixture hereinafter characterized reinforcements impregnated with a pressurized impregnation for preventing floating preform mold. According to Claim 8, said preform includes a STD 11, STD 61, SKH 2 and SKH 9 boundaries including at least more than one tool selected from the group consisting of powder, titanium carbide (TiC) and polymer containing the resin and having a volume fraction of less than 50% carbide characterized reinforcements adapted for preventing floating pressurized impregnation preform mold. According to Claim 8, said base material made of the same metal as said tool boundaries powder, characterized in that said reinforcement preform impregnated reinforcements formed therein pressurized pressurized impregnation for preventing floating preform mold. According to Claim 8, said ceramic MgO, AlN or boron nitride (Boron Nitride) characterized in floating for preventing pressurized impregnation reinforcement preform mold.
