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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 26. Отображено 26.
18-03-2009 дата публикации

Powder core wire materials for preparing micro crystal and nanocrystalline coatings containing NiB by arc spraying

Номер: CN0101386970A
Автор: HU WEIFENG, GE SHUANG, WEIFENG HU, SHUANG GE
Принадлежит:

The invention provides a NiB-containing microcrystal and nanocrystalline powder core wire for arc spraying. The powder core wire belongs to the field of hot spraying in material processing engineering, and is mainly used for anticorrosion and wearing resistance of 'four tubes' of a power plant boiler and so on. The microcrystal and the nanocrystalline crystalline state alloy is a crystalline state material with small grains formed by restructuring the internal structure of an amorphous state material at a high temperature, and is integration of high strength, hardness, toughness, wear resistance and corrosion resistance, but no patent report on microcrystal and nanocrystalline powder core wire is seen at home and abroad. The invention is a NiB-containing microcrystal and nanocrystalline powder core wire and is characterized by comprising the following powder core components in percentage by mass: 60 to 80 percent of nickel boride, 2 to 5 percent of Mo, 5 to 15 percent of WC, 2 to 5 percent ...

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Номер записи: 1
29-08-2023 дата публикации

Device and method for measuring fatigue crack growth rate of metal sheet

Номер: CN116660026A
Автор: GUO JIN, LIU TIANQI, CHEN CHENG, LI CHEN, QIN XIAOCHEN, GE SHUANG, CHEN CHENXIN, XU JIFENG
Принадлежит:

The invention discloses a device and a method for measuring the fatigue crack propagation rate of a metal sheet, and belongs to the field of metal material fatigue and damage tolerance test, the device comprises a metal sheet fatigue crack propagation test piece, one end of the metal sheet fatigue crack propagation test piece is a clamping end, the other end is a loading end, and the loading end is used for loading the metal sheet fatigue crack propagation test piece; a prefabricated crack is arranged on the surface of the test piece; the first COD gauge clamping knife edge and the second COD gauge clamping knife edge are fixedly arranged on the surface of the test piece and located on the two sides of the precrack, and the first COD gauge clamping knife edge and the second COD gauge clamping knife edge are each provided with a knife edge protruding part; the COD gauge comprises a first clamping head and a second clamping head, the first clamping head and the second clamping head are respectively ...

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Номер записи: 2
20-07-2011 дата публикации

Intelligent acceleration sensor and method for measuring engine fuel

Номер: CN0102128648A
Автор: XIAOPENG XIE, HAIBING XIAO, HUI XIE, SHUANG GE, XIE XIAOPENG, XIAO HAIBING, XIE HUI, GE SHUANG
Принадлежит:

The invention discloses an intelligent acceleration sensor and method for measuring engine fuel. The sensor comprises a vortex street flowmeter, a signal connector, a signal amplifier, a microcomputer, a database system, and the like. The intelligent acceleration sensor can measure the fuel acceleration by measuring flow signals and fitting curves, thereby being applied to monitoring a fuel fluctuation situation. The vortex street flowmeter measures instantaneous flow and the signal connector samples flow signals in the sampling period. The filtering amplifying process is carried out on flow signals by the signal amplifier. The flow and the flow speed are in direct ratio, the first derivative of the flow is acceleration. The flow and the acceleration can be obtained through the process of the database system and the microcomputer. The corresponding relationship between the flow and the acceleration can be fit by smooth curves to obtain a fitting polynomial. Thus, the flow of the measurement ...

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Номер записи: 3
05-08-2009 дата публикации

High chromium aluminum type high wear resistant arc spraying powder core wire material

Номер: CN0101497977A
Автор: WEIFENG HU, SHUANG GE, HU WEIFENG, GE SHUANG
Принадлежит:

The invention relates to a high-hardness high-wear-resistant metallic composite electric arc spraying powder core wire which belongs to abrasion-resistance electric arc spraying powder cored wires used for the surface protection of metal materials. The high-hardness high wear-resistant metal composite electric arc spraying powder core wire belongs to the field of hot spraying in material processing engineering, is mainly used for the corrosion prevention and the abrasion resistance of a heating surface of a boiler in an electric power plant and has low cost. The high-hardness high wear-resistant metal composite electric arc spraying powder cored wire is characterized by comprising the powder core components according to percentages by weight of 28-30 percent of crome metal, 5.0-10 percent of metallic aluminum, 0.5-1.5 percent of silicon, 1.0-3.0 percent of carbon, 0.5-2.0 percent of rare-earth, and the rest is metallic iron. A metallic composite coating prepared by the high-hardness high-wear-resistant ...

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Номер записи: 4
10-06-2009 дата публикации

Cored wires for spray coating with nickel base containing WC prepared by arc spraying

Номер: CN0101451226A
Автор: WEIFENG HU, SHUANG GE, HU WEIFENG, GE SHUANG
Принадлежит:

The invention relates to a nickel-based electric arc spraying powder core wire material containing WC hard alloy, which belongs to an electric arc spraying powder core wire material for engineering spraying. The electric arc spraying powder core wire material is mainly used for corrosion protection, abrasion resistance, and the like for boiler pipe wall and fan blade in a power plant. The electric arc spraying powder core wire material is characterized in that the electric arc spraying powder core wire material has high bonding strength of a coating and a substrate, high hardness, good abrasion resistance and heat vibration, and excellent resistance to high temperature erosion. The powder core comprises the following components by mass percentage: 15 to 25 percent of WC, 20.5 to 10 percent of Cr, 10 to 12 percent of Co, 3.0 to 0.55 percent of C, 3.0 to 0.65 percent of Mo, 10 to 7.50 percent of Ni, and the balance being Fe. The coating prepared from the powder core wire material has high ...

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Номер записи: 5
23-09-2015 дата публикации

An ionization chamber measuring volume adjusting device

Номер: CN104934285A
Автор: WU JINJIE, GE SHUANG, LI LUN, YAO XINBO
Принадлежит:

The embodiment of the invention relates to an ionization chamber measuring volume adjusting device comprising slide guide bars arranged in an ionization chamber casing body in a direction parallel to an axial direction of the ionization chamber casing body, pistons erected on the slide guide bars through transmission structures of the slide guide bars, a displacement regulator connected to the slide guide bars and adjusting the transmission structures of the slide guide bars through the displacement regulator so as to drive the pistons to move along the slide guide bars, a displacement detector connected to the pistons and detecting the movement position of the pistons and displaying the position information of the pistons to a user. The positions of the pistons in the ionization chamber casing body are adjusted through the transmission structures, and an effective measuring volume of a collecting zone in the ionization chamber is changed.

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Номер записи: 6
03-08-2011 дата публикации

Transitional layer self-protecting metal core surfacing welding wire for repairing cold-rolled backup roller

Номер: CN0102139422A
Автор: WEIFENG HU, MIN JIANG, SHUANG GE, HU WEIFENG, JIANG MIN, GE SHUANG
Принадлежит:

The invention discloses a transitional layer self-protecting metal core surfacing welding wire for a cold-rolled backup roller, which belongs to the field of welding in a material processing process and is mainly as applied to the transitional layer surfacing in the process of surfacing repair for the cold-rolled backup roller. The invention provides the transitional layer self-protecting metal core surfacing welding wire for repairing for the cold-rolled roller in order to solve the problem that working environments are severe in the repair process of the traditional cold-rolled backup roller, wherein the which transitional layer self-protecting metal core surfacing welding wire has high efficiency and low cost and can be used for automatic welding. The surfacing welding wire is characterized in that a flux core comprises compositions as follows in weight percentage: 40-70% of medium carbon ferrochrome, 10-16% of medium carbon ferromanganese, 4-10% of low silicon ferrosilicon, 2-5% of ...

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Номер записи: 7
09-06-2010 дата публикации

Nitride-contained hot spraying powder core wire

Номер: CN0101724805A
Автор: SHUANG GE, WEIFENG HU, GE SHUANG, HU WEIFENG
Принадлежит:

The invention relates to a nitride-contained hot spraying powder core wire which belongs to the field of hot spraying in material processing engineering and is mainly applied to the hot spraying rehabilitation of shafts, plungers, paper making drying cylinders, hydraulic turbines and aviation engine blades. The nitride-contained hot spraying powder core wire has higher wear resisting performance; current studies indicate that the wear resisting property of a nitride is studied at present, but no patent report for preparing the nitride-contained powder core wire is seen at home and abroad. The nitride-contained hot spraying powder core wire is characterized by comprising the following components in percentage by mass: 20-35 percent of CrN, 5-20 percent of BN, 15-25 percent of TiN, 4-12 percent of 75# silicoferrite, 10-20 percent of ferroboron and 3-10 percent of ferrotitanium. A coating prepared from the powder core wire developed by the invention has abrasion resistance, no occurrence of ...

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Номер записи: 8
18-11-2015 дата публикации

Secondary diaphragm

Номер: CN0204790012U
Автор: WU JINJIE, CHEN CHENG, GE SHUANG
Принадлежит:

The embodiment of the utility model provides a secondary diaphragm is related to, include: the lead is cylindrical tubular structure, have the radiation on the first terminal surface of lead and restraint the perforation, have the radiation on the second terminal surface and restraint the perforation, radiation bundle income perforation the radiation restraint the perforation with the lead is coaxial respectively, the limit is got one's things ready and is put, including the ring of the plumbous matter of one or more, set up in on the inner wall of lead, the external diameter of the ring of plumbous matter with the internal diameter size phase -match of lead, thereby with a lead body coupling, by the radiation bundle radiation that the income perforation was kicked into is restrainted, via the ring of the plumbous matter of one or more is limit and is restrainted the back, be the toper form by the radiation is restrainted the perforation and is jetted out.

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Номер записи: 9
18-11-2015 дата публикации

Playback measurement and control device

Номер: CN0204789992U
Автор: WU JINJIE, WANG YULONG, GE SHUANG
Принадлежит:

The embodiment of the utility model provides a playback measurement and control device is related to, include: laser range finder fixes on optic platform, in a bundle orientation that sets up the radiation ray main beam that the light source sends on optic platform, has fixed first interval between the outgoing position of laser range finder and radiation light source, the reflecting plate is established on the guide rail along with multidimension motion platform is smooth, and the one end of a bundle direction setting of parallel ray main beam at optic platform is followed to the guide rail, the laser datum point has on the reflecting plate, the ray main beam restraint the direction on, laser datum point and set up and have fixed second interval between the ionization chamber on multidimension motion platform, wherein, radiation light source and ionization chamber, laser range finder and laser datum point set up at the parallel respectively on the same straight line of guide rail direction ...

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Номер записи: 10
25-02-2015 дата публикации

Submarine-launched missile launcher

Номер: CN104374235A
Автор: GE SHUANG
Принадлежит:

The invention discloses a submarine-launched missile launcher. The submarine-launched missile launcher is characterized by comprising a missile protecting barrel capable of vertically storing missiles and an airbag, the airbag coats around the upper end of the missile protecting barrel annularly, a liquid chamber for storing liquefied gas is arranged at the bottom of the missile protecting barrel, an air pipe or an air way are arranged inside the missile protecting barrel, one end of the air pipe or the air way is communicated with the liquid chamber while the other end of the same is communicated with the airbag, and a control valve controlling the air pipe or the air way to be open and closed is arranged on the air pipe or the air way. When the submarine-launched missile launcher sinks into the sea for launching a missile, the control valve is opened, the liquefied gas in the liquid chamber enters the airbag through the air pipe or the air way, and the airbag is inflated to gradually ...

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Номер записи: 11
18-11-2015 дата публикации

Volume adjusting device is measured to ionization chamber

Номер: CN0204792680U
Автор: WU JINJIE, GE SHUANG, LI LUN, YAO XINBO
Принадлежит:

The embodiment of the utility model provides a volume adjusting device is measured to ionization chamber is related to, include: slide steering pole, the axial direction of parallel ionization chamber box set up in within the ionization chamber box, the piston, through the transmission structure of slide steering pole erects on the slide steering pole, adjust through transmission structure the piston is in position in the ionization chamber box changes effective measurement volume of collecting region in the ionization chamber, the displacement regulator, with the slide steering pole is connected, through the displacement regulator is adjusted the transmission structure of slide steering pole, thus drive the piston is followed the slide steering pole removes, the displacement detector, with the piston is connected, detects the shift position of piston, and show to the user the positional information of piston.

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Номер записи: 12
01-09-2010 дата публикации

Method for preparing amorphous abrasion-resistant surfacing coat

Номер: CN0101817125A
Автор: GE SHUANG, HU WEIFENG, SHUANG GE, WEIFENG HU
Принадлежит:

The invention discloses a method for preparing an amorphous abrasion-resistant surfacing coat, which belongs to the field of welding of materials processing engineering. The method is mainly applied to surfacing repair and remanufacture of abrasion-resistant equipment parts. The method for preparing the amorphous abrasion-resistant surfacing coat is characterized in that liquid nitrogen chilling is performed during welding when a weld metal is cooled and solidified to reach a cooling speed required for amorphous formulation so that the surfacing metal obtains an amorphous tissue. A powder core comprises the following components in percentage by mass: 45 to 60 percent of high-carbon ferrochrome, 8 to 20 percent of chrome metal, 4 to 8 percent of ferromolybdenum, 5 to 10 percent of manganese metal, 5 to 8 percent of high-silicon ferrosilicon, 2 to 5 percent of ferro-columbium, 2 to 10 percent of ferrotitanium and 2 to 10 percent of ferrovanadium. In the metal alloy surfacing coat prepared ...

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Номер записи: 13
05-08-2009 дата публикации

Powder core wire material for high chrome molybdenum alloy arc spraying

Номер: CN0101497978A
Автор: WEIFENG HU, SHUANG GE, HU WEIFENG, GE SHUANG
Принадлежит:

The invention relates to a high-hardness high-sulfur-corrosion-resistant electric arc spraying powder core wire which belongs to electric arc spraying powder cored wires which resist high-temperature oxidation and corrosion and used for the surface protection of metal materials. The high-hardness high-sulfur-corrosion-resistant electric arc spraying powder core wire belongs to the field of hot spraying in material processing engineering and is mainly used for the high-temperature corrosion, erosion and abrasion resistance of four tubes of a general coal-powder boiler of a coal-fired power station boiler, the corrosion prevention and the abrasion resistance of a converter smoke hood and a flue in a steel works and the repair of various axles, crankshafts, plunger pistons, paper-making drying cylinders, and the like. The high-hardness high-sulfur-corrosion-resistant electric arc spraying powder core wire is characterized by comprising the powder core components according to percentages by ...

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Номер записи: 14
10-06-2009 дата публикации

Cutter for metro shield

Номер: CN0101451437A
Автор: HU WEIFENG, GE SHUANG, WEIFENG HU, SHUANG GE
Принадлежит:

The invention belongs to the field of high-performance structural material in the field of new materials, is mainly used for a subway tunnel shield, and is improvement on the prior cutter for subway tunnel shield based on the prior unchanged structure so as to fit excavation construction conditions of Beijing subways even countrywide subways. The improvement comprises three items: 1) improving iron steel category for the cutter based on the structure of the prior tunnel shield cutter, and selecting 35CrMnSi as a material for manufacturing a cutter body; 2) arranging a hard alloy mounting hole at a blade at the periphery of a new cutter, adding a welded hard alloy layer around the hole by brazing technology to connect the hard alloy and the cutter body, so as to form ball-teeth brazing assembly for improving hardness and abrasion resistance of the hole; and 3) applying build-up welding technology to welding a high-performance build-up welding material at the peripheral blade, so as to reinforce ...

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Номер записи: 15
18-02-2009 дата публикации

High-chromium type high temperature oxidation-resistant arc spraying powder core threaded material

Номер: CN0101368254A
Автор: WEIFENG HU, SHUANG GE, HU WEIFENG, GE SHUANG
Принадлежит:

The invention relates to a high-chromium anti-high temperature oxidation electric arc spraying powder core wire, which belongs to anti-high temperature oxidation electric arc spraying powder core wire used on the surface of a metal material. The invention belongs to the field of hot spraying for processing materials and is mainly used for protecting and repairing the flue of the converter and the coal powder boiler of the boiler of an electric plant. The anti-high temperature oxidation electric arc spraying powder core wire is characterized in that the weight percentages of the components of the powder core are as follows: 70 to 90 percent of metal chromium; 4 to 9 percent of ferroboron; 0 to 5 percent of metal aluminum, and the rest is metal nickel. The preparation method adopts the prior art that a 430 stainless steel belt is firstly rolled into a U shape; then the powder of the powder core accounted for 39 percent of the weight of a spraying wire is added into a U-shaped slot; the opening ...

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Номер записи: 16
03-08-2011 дата публикации

Self-shielded metal cored surfacing welding rod as bottom coating in cold rolling backup roll repairing process

Номер: CN0102139421A
Автор: HU WEIFENG, JIANG MIN, GE SHUANG, WEIFENG HU, MIN JIANG, SHUANG GE
Принадлежит:

The invention discloses a self-shielded metal cored surfacing welding rod as a bottom coating in a cold rolling backup roll repairing process, which belongs to the welding field of material machining and is mainly applied to surfacing as the bottom coating in the cold rolling backup roll surfacing and repairing process. The self-shielded metal cored surfacing welding rod as the bottom coating in the cold rolling backup roll repairing process is characterized by comprising the following flux-cored components in percentage by mass: 50-75% of low-carbon ferrochromium, 5-15% of chrome metal, 4-8% of ferromolybdenum, 5-10% of manganese metal, 2-5% of ferroniobium, 2-4% of ferrotitanium, 2-4% of ferrovanadium, 1-3% of nickel powder and 1-3% of ferrotungsten. The invention solves the problem of poor working conditions in the traditional cold rolling backup roll repairing process and provides a highly-efficient, low-cost, automatically welding self-shielded metal cored surfacing welding rod as ...

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Номер записи: 17
10-06-2009 дата публикации

Anti-corrosive wear-resistant arc spraying cored wires with nickel base containing Cr3C2

Номер: CN0101451225A
Автор: HU WEIFENG, GE SHUANG, WEIFENG HU, SHUANG GE
Принадлежит:

The invention relates to anticorrosion abrasionproof electric arc spraying powder core wire material containing chromium carbide, which belongs to the anticorrosion abrasionproof electric arc spraying powder core wire material used on the steel surface. The invention belongs to the field of hot spraying in the materials processing engineering and is mainly used for protection and repair of anticorrosion coatings of boiler 'four pipes' in a power plant, converter flues and flues in a steel plant. The anticorrosion abrasionproof electric arc spraying powder core wire material is characterized in that the powder core comprises the following components by mass percentage: 35 to 55 percent of chromium carbide ceramics, 10 to 20 percent of molybdenum, 10 to 15 percent of chromium metal, and the balance being nickel metal. The preparation method adopts the prior art and comprises the following steps: using a Ni band, rolling the Ni band into a U shape, and then adding powder core dust which is ...

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Номер записи: 18
18-11-2015 дата публикации

Ionization chamber system

Номер: CN0204790008U
Автор: WU JINJIE, GE SHUANG, WANG JIA
Принадлежит:

The embodiment of the utility model provides an ionization chamber system is related to, include: the box is the cylinder, and metallic composite makes by the multilayer, shields stray radiation and electromagnetic interference, the diaphragm is installed on a terminal surface of box, diaphragm center is coaxial with the box center, limits bundle to the X ray of jeting into the box, the electrode is including first voltage end and ground voltage end, first voltage end is two, follows respectively box inner wall symmetry sets up in the box, the collector, set up in in the box, the center of collector is aimed at with the diaphragm is central, when adding the polarization voltage of direct current on first voltage end and collector, form the electric field in the box, with the gas ionisation in the box, collect gas ionisation's ion through the collector, two pistons, the first voltage end that sets up with box inner wall and symmetry meets respectively, forms the collecting region, be in ...

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Номер записи: 19
11-05-2011 дата публикации

High-hardness self-protecting cold roll build-up welding flux-cored wire

Номер: CN0102049632A
Автор: Hu Weifeng, Ge Shuang
Принадлежит:

The invention discloses a high-hardness self-protecting cold roll build-up welding flux-cored wire, and belongs to the field of welding in material processing. The flux-cored wire is mainly applied to build-up welding repair of cold rolls of steel mills. The flux-cored wire is characterized in that: the outer surface of the powder cored wire is an H08A cold rolling steel strip; and the powder of the powder cored wire comprises the following components in percentage by mass: 25 to 45 percent of high carbon ferrochrome, 5 to 15 percent of chromium metal, 4 to 8 percent of ferromolybdenum, 5 to 10 percent of manganese metal, 4 to 8 percent of No.75 silicon iron, 4 to 10 percent of aluminum magnesium alloy, 6 to 12 percent of ferrocolumbium, 4 to 10 percent of ferrotungsten, 4 to 12 percent of nickel powder and 4 to 18 percent of iron powder. A coating prepared by build-up welding has high hardness (Rockwell hardness (HRC): 55 to 60) and excellent abrasion resistance; and a self-protecting ...

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Номер записи: 20
22-04-2009 дата публикации

Method for producing albronze bimetal composite material solid core wire material

Номер: CN0101413095A
Автор: WEIFENG HU, SHUANG GE, HU WEIFENG, GE SHUANG
Принадлежит:

The invention relates to a method for preparing a solid core wire material of a bimetal composite material using aluminum as core and a copper strip as sheath and belongs to the field of hot spraying in the material processing project. The finished product is mainly applied to anticorrosion, wearing resistance, fatigue resistance and the like of pipe wall and four pipelines of a boiler in a power plant. The preparation method is applied to prepare the wire material, and has simple technical process and high production efficiency; and the prepared solid core wire material has excellent quality and good spraying effect. The invention is the method for preparing a solid core wire material of an aluminum bronze bimetal composite material. The method is characterized in that the powdery core comprises the following compositions in mass percentage: 7.5 to 11 percent of Al and the balance being Cu. The material prepared by the method is mainly applied to an anticorrosive material of the pipeline ...

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Номер записи: 21
03-08-2011 дата публикации

Cover surface layer self-protecting metal core surfacing welding wire for repairing cold-rolled backup roller

Номер: CN0102139423A
Автор: HU WEIFENG, JIANG MIN, GE SHUANG, WEIFENG HU, MIN JIANG, SHUANG GE
Принадлежит:

The invention discloses a cover surface layer self-protecting metal core surfacing welding wire for repairing a cold-rolled backup roller, which belongs to the field of welding in a material processing process and is mainly as applied to the cover surface layer surfacing in the process of surfacing repair for the cold-rolled backup roller. The cover surface layer self-protecting metal core surfacing welding wire for repairing the cold-rolled backup roller is characterized in that a flux core comprises compositions as follows in weight percentage: 20-50% of high-carbon ferrochrome, 10-20% of high-carbon ferromanganese, 5-10% of high-silicon ferrosilicon, 4-12% of aluminum-magnesium alloy, 8-15% of nickel powder, 10-16% of ferrotitanium, 5-10% of ferroniobium and 4-12% of tungsten carbide.

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Номер записи: 22
22-04-2009 дата публикации

Method for producing Ni-Al bimetal composite material solid core wire material

Номер: CN0101413096A
Автор: WEIFENG HU, SHUANG GE, HU WEIFENG, GE SHUANG
Принадлежит:

The invention relates to a method for preparing a solid core wire material of a Ni-Al bimetal composite material and belongs to the field of hot spraying in the material processing project; and the method is used for spraying and priming. The finished product is mainly applied to anticorrosion, wearing resistance and the like of pipe wall and four pipelines of a boiler in a power plant. The method can improve the spraying quality of other spraying coats for protection and the application effect of the coats. The preparation method is applied to prepare the wire material and has simple technical process and high production efficiency; and the prepared solid core wire material has excellent quality and good spraying effect. The invention is the method for preparing the solid core wire material of the Ni-Al bimetal composite material and is characterized in that the powdery core comprises the following compositions in mass percentage: 5 to 20 percent of Al and the balance being Ni. The prepared ...

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Номер записи: 23
30-10-2020 дата публикации

Automobile wire harness buckle structure and connecting structure of automobile wire harness buckle structure and sheet metal part

Номер: CN0211809446U
Автор: GE SHUANG, CAI HENG, WU ZHEN, TANG HAI, ZHOU WENHUA, TANG QIANG, XIAO CHENG
Принадлежит: CHONGQING CHANGAN AUTOMOBILE CO LTD, CHONGQING CHANG'AN AUTOMOBILE CO., LTD.

The utility model discloses an automobile wire harness buckle structure. The automobile wire harness buckle structure comprises a shaping plate and a buckle. The shaping plate is in an obtuse-angle Lshape and comprises a first connecting plate, a bent plate and a second connecting plate which are connected in sequence, the buckle is arranged on the outer side face of the first connecting plate, and the inner side face of the first connecting plate, the inner side face of the bent plate and the inner side face of the second connecting plate are used for arranging automobile wire harnesses. Theutility model further discloses a connecting structure of the automobile wire harness buckle structure and the sheet metal part. According to the automobile wire harness buckle structure and the connecting structure of the automobile wire harness buckle structure and the sheet metal part, the automobile wire harness is effectively prevented from being strained and broken, the reserved allowance of the ...

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Номер записи: 24
18-03-2009 дата публикации

Powder core wire materials for preparing micro crystal and nanocrystalline coatings containing CrB by arc spraying

Номер: CN0101386969A
Автор: HU WEIFENG, GE SHUANG, WEIFENG HU, SHUANG GE
Принадлежит:

The invention provides a CrB-containing microcrystal and nanocrystalline powder core wire for arc spraying. The powder core wire belongs to the field of hot spraying in material processing engineering, and is mainly used in the industrial fields for anticorrosion and wear resistance and so on. The microcrystal and the nanocrystalline crystalline state alloy is a crystalline state material with small grains formed by restructuring the internal structure of an amorphous state material at a high temperature, and is integration of high strength, hardness, toughness, wear resistance and corrosion resistance, but no patent report on the microcrystal and nanocrystalline powder core wire is seen at home and abroad. The invention is a CrB-containing microcrystal and nanocrystalline powder core wire and is characterized by comprising the following powder core components in percentage by mass: 50 to 70 percent of chromium boride, 10 to 25 percent of Mo, 10 to 15 percent of TiC and the balance being ...

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Номер записи: 25
13-04-2011 дата публикации

Nitride-contained hot spraying powder core wire

Номер: CN0101724805B
Автор: SHUANG GE, WEIFENG HU, GE SHUANG, HU WEIFENG
Принадлежит:

The invention relates to a nitride-contained hot spraying powder core wire which belongs to the field of hot spraying in material processing engineering and is mainly applied to the hot spraying rehabilitation of shafts, plungers, paper making drying cylinders, hydraulic turbines and aviation engine blades. The nitride-contained hot spraying powder core wire has higher wear resisting performance; current studies indicate that the wear resisting property of a nitride is studied at present, but no patent report for preparing the nitride-contained powder core wire is seen at home and abroad. The nitride-contained hot spraying powder core wire is characterized by comprising the following components in percentage by mass: 20-35 percent of CrN, 5-20 percent of BN, 15-25 percent of TiN, 4-12 percent of 75# silicoferrite, 10-20 percent of ferroboron and 3-10 percent of ferrotitanium. A coating prepared from the powder core wire developed by the invention has abrasion resistance, no occurrence of ...

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Номер записи: 26