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JPH07207380A |
PURPOSE: To provide the aluminum matrix composite material where the sliding property, the wear resistance and the rigidity are improved by uniformly dispersing fine particles or fine fibers consisting of Ti-Al intermetallic compound int...
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JPH07207400A |
PURPOSE: To obtain a light-weighted composite structure having a high strength at high temperatures and a high resistance against oxidation. CONSTITUTION: A composite structure having a high strength and a high density and reinforced nio...
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JPH07197147A |
PURPOSE: To provide a piston for internal combustion engine having a fiber insert of a relatively high density included in a piston region provided with a groove for an uppermost position ring. CONSTITUTION: A piston 10 is provided with ...
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JPH07179962A |
PURPOSE: To produce a continuous fiber reinforced titanium-based composite material capable of exhibiting strength exceeding a specified percentage of theoretical density by ROM. CONSTITUTION: Titanium alloy sheets each consisting of, by...
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JPH0763837B2 |
The invention produces a light metal alloy composite having a nickel coated graphite or carbon with a nickel-containing intermetallic phase within a portion of a casting. A mold is provided to cast a light metal into a predetermined shap...
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JPH07164592A |
PURPOSE: To provide resistance to oxidation and impact and make microcracks hard to be generated by integrating a Ti-Al intermetallic compound on both sides of a fiber reinforced Ti alloy composite material. CONSTITUTION: A reinforced fi...
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JPH07145438A |
PURPOSE: To produce an Al alloy material good in wear resistance and fretting resistance and capable of sliding with mutual Al alloys or with steel, without requiring surface treatment by incorporating a specific amt. of B powder into a ...
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JPH07145436A |
PURPOSE: To produce a sliding member constituted of a metal composite material such as an Al allay having a low coefficient of friction. CONSTITUTION: This sliding member is the one in which the grains 3 of the oxides, carbides, nitrides...
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JPH0751464B2 |
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JPH07143629A |
PURPOSE: To reduce a weight by forming a wire compressor having a head member, a cylinder member, a ram member and a compression die of at least high strength Al-base composite material in which a strengthening material made of at least ...
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JPH07138674A |
PURPOSE: To provide the bearing material having excellent wear resistance and lubricity. CONSTITUTION: Mesopitch carbon fibers formed by using mesophase pitch as a raw material subjecting this raw material to a graphitization treatment b...
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JPH07126776A |
PURPOSE: To produce a fiber reinforced metal matrix composite excellent in high temp. strength by forming an Al-Ti-Mn alloy coating layer on the surface of SiC fiber under specific conditions, in a fiber reinforced metal matrix composite...
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JPH0742533B2 |
A NiAl nickel aluminide alloyed with yttrium, optionally gallium, and an element selected from the group consisting of chromium, molybdenum and combinations thereof, having improved room temperature ductility and plastic strain. NiAl nic...
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JPH0730419B2 |
A TiAl composition is prepared to have high strength, high oxidation resistance and to have acceptable ductility by altering the atomic ratio of the titanium and aluminum to have what has been found to be a highly desirable effective alu...
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JPH0730420B2 |
A TiAl composition is prepared to have high strength, high oxidation resistance and to have acceptable ductility by altering the atomic ratio of the titanium and aluminum to have what has been found to be a highly desirable effective alu...
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JPH0790421A |
PURPOSE: To obtain a lightweight composite material contg. reinforcing fibers at high density (high vol. fraction) by orienting and assembling nonmetallic reinforcing fibers each coated with a magnetic metal and infiltrating a matrix met...
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JPH0790420A |
PURPOSE: To obtain a fiber reinforced Al alloy having the most. pref. Mg content as an Al alloy contg. aluminum borate whiskers as a reinforcing material. CONSTITUTION: In a fiber reinforced Al alloy using an Al alloy as the matrix and a...
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JPH0726169B2 |
A beta phase nickel aluminide microalloyed with iron having improved ductility. Nickel aluminide intermetallics alloyed with no more than about 0.5 atomic percent iron have significantly improved room temperature ductility over conventio...
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JPH0725899B2 |
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JPH0726170B2 |
A beta phase nickel aluminide microalloyed with gallium having improved ductility. Nickel aluminide intermetallics alloyed with up to about 0.25 atomic percent gallium have significantly improved room temperature ductility over conventio...
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JPH0726165B2 |
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JPH0726166B2 |
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JPH0776703A |
PURPOSE: To improve the mechanical strength of the small-diameter part or thin part of the noble metal sintered compact. CONSTITUTION: A noble metal reinforcing wire 4 or noble metal reinforcing plate is partly or entirely embedded into ...
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JPH0763020A |
PURPOSE: To reduce a weight, and also improve respective characteristics such as abrasion resistance, rigidity, and high temperature strength by constituting a valve retainer by a material whose aluminum alloy is formed as a matrix. CONS...
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JPH0717973B2 |
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JPH0752049A |
PURPOSE: To provide a base disc for a grinding wheel for improving thermal shock resistance by using an aluminum-based composite integrated with cloth constituted of ceramic long-fiber and/or metallic long-fiber. CONSTITUTION: In a base ...
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JPH0752048A |
PURPOSE: To minify the thermal expansion coefficient and the specific gravity, exhibit a reinforcing effect due to the material strength, and facilitate the working, by using aluminum base composite strengthened by aluminum borate whiske...
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JPH0748637A |
PURPOSE: To provide a metal matrix composite material enhanced in strength, damping capacity, radiation resistance and a corrosion resistance. CONSTITUTION: This metal matrix composite material contg. a shape memory element is the one in...
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JPH07500873A |
Methods are provided for fabricating a sintered and solid element from an otherwise unsinterable material, utilizing the property of that material that it will form an eutectic composition or alloy with a suitable alloying agent at a tem...
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JPH076016B2 |
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JPH076023B2 |
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JPH072979B2 |
A reinforced aluminum matrix composite having improved toughness and ductility over known composites, without any sacrifice in strength or stiffness. In particular, the invention relates to a reinforced aluminum alloy consisting essentia...
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JPH072980B2 |
A sliding material of a single substance made by extruding powder comprises aluminum as a main constituent, and at least one metal compound of 0.5 to 30 wt. % in total selected from the group consisting of metal nitride, metal carbide, m...
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JPH07829B2 |
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JPH073358A |
PURPOSE: To obtain a fiber-reinforced metallic composite material excellent in electrical characteristics, heat resistance and surface hardness and significantly increase the mechanical strength thereof by using a surface-treated fly ash...
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JPH06104871B2 |
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JPH06341440A |
PURPOSE: To prevent abnormal wear even if lubricating grease is deteriorated, and correctly retain rolling bodies, by forming a retainer for rolling bearing out of aluminum base composites consisting of reinforcement such as ceramic fibe...
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JPH0696188B2 |
The fiber reinforced metal composite material according to this invention provides a composite material comprising, in combination, alumina-fibers or alumina-silica fibers excellent in abrasion resistance, heat resistance and seizure res...
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JPH0684525B2 |
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JPH0684526B2 |
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JPH0684527B2 |
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JPH0680179B2 |
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JPH06276604A |
PURPOSE: To reduce a weight and to improve wear resistance by using aluminum as a base material, combining it with sulfide solid lubricant and metallic tin with high hardness ceramic material, and sintering it at a specific temperature o...
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JPH0676629B2 |
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JPH0676627B2 |
A process of production of alumina short fiber reinforced magnesium or magnesium alloy product features formation of alumina short fiber pre-form utilizing a inorganic binder which is composed of one or more oxides having thermodynamical...
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JPH06269898A |
PURPOSE: To enable the use of a sprue and runner as return materials as they are by coating the surface of a net body formed of a core material made of aluminum with an inorg. binder contg. inorg. short fibers. CONSTITUTION: The core mat...
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JPH06264161A |
PURPOSE: To impart the (self-restoration) function which can suppress the degradation in strength according to a temp. rise inevitable with a metallic material and can suppress the thermal expansion over the entire part of the member or ...
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JPH06257609A |
PURPOSE: To reduce weight of a bolt and enable usage against large fastening force by forming a shaft member and a screw member of the bolt respectively of specified FRM. CONSTITUTION: A bolt 1 is composed of a cylindrical shaft member 2...
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JPH0672029B2 |
A fiber-reinforced metal comprising a matrix metal and a glass fiber impregnated with said matrix metal, said glass fiber having a nitrogen content of at least 8 atomic %. The fiber-reinforced metal has a high tensile strength and elasti...
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JPH06507676A |
Magnetostrictive powder composite and method for the manufacturing of the magnetostrictive powder composite. The powder composite according to the invention is preferably used as a magnetostrictive element in sound projectors and vibrati...
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