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JP2784162B2 |
To produce lightweight engine parts for aircraft whose strength is increased and having high temp. heat resistance and oxidation resistance by subjecting the one obtd. by interposing SiC fiber layers between Ti-Al base alloy foils, furth...
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JP2782892B2 |
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JP2782889B2 |
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JP2782886B2 |
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JP2783814B2 |
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JP2782888B2 |
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JP2783813B2 |
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JP2781778B2 |
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JPH10195558A |
To solve the problem that working a metal-ceramic composite material is poor in workability and expensive, since ceramics is compounded. This metal-ceramics composite material is produced by using ceramics fibers or particles as a reinfo...
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JP2777560B2 |
Disclosed in this invention is a method of preparing a whisker-preform comprising the steps of (a) uniformly dispersing a mixture of silicon microparticles and carbon fibers in the ratio of 4:1 to 8:1 into aluminium alkoxide solution; (b...
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JPH10176230A |
To solve the problem of a liability to formation of shrinkage cavity, which is a problem of an Si-containing Al-Si-Mg type aluminum alloy used in the case where heat resistance is required or an SiC powder is used as a reinforcement. Thi...
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JPH10176231A |
To improve the precision of product manufacture, to increase the facility of execution of a nondestructive testing and also operability at it, to reduce manufacturing costs, and to improve impact resistance. The process of manufacture of...
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JP2770025B2 |
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JPH10169505A |
To improve the strength of a piston for a direct injection diesel engine, by compounding and reinforcing an area including the lip edge of a head part in which a combustion chamber is recessed in the top surface of a piston by a fiber in...
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JPH10168502A |
To provide a material of a high thermal conductivity, excellent in thermal conductivity, hydrophilic property, and corrosion resistance and useful for a substitute material for copper, aluminum, etc., conventionally used in a heat radiat...
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JP2765653B2 |
To easily manufacture a preform for a composite material of a vehicle by pouring a suspension obtained by adding an inorganic binder, an organic binder and a coagulant to fibers in a vacuum suction unit, manufacturing a sheet-like materi...
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JPH10158762A |
To solve the problem of the mass production of a metal-ceramics composite of complicated shape so far considered to be difficult by a penetration method. The metal-ceramics composite is manufactured by forming a perform by the use of cer...
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JPH10152732A |
To produce a preform formed body into which Mg or Mh alloy molten metal is easily infiltrated by dropping a soln. in which reinforcing material powder and infiltrating assistant material powder are dispersed into a preform die, thereafte...
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JPH10152734A |
To provide a wear resistant metal composite having excellent wear resistance and capable of being manufactured inexpensively. This metal composite consists of a porous fly ash compact 1, prepared by compacting fly ashes 11 into prescribe...
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JPH10152733A |
To improve the wear resistance of a composite material and to reduce its mating attackability by using aluminum borate whiskers as a reinforcing material and using a copper alloy as a matrix. In this composite material, as a reinforcing ...
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JPH10147825A |
To reduce the pressure in an aggregate of reinforcing materials, to therefore increase the infiltrating force of Mg molten metal and to efficiently obtain an Mg matrix composite material by substituting the inside of an aggregate of rein...
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JPH10148106A |
To provide a sufficient abrasion resistance in a cam sliding contact member even if a base material of the cam sliding contact member is made of aluminum by dispersing a diffusing material to a tappet main body and the cam sliding contac...
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JPH10140264A |
To provide a process for producing a fiber reinforced metallic structure capable of easily producing a large-sized structure. This process consists in producing the fiber reinforced metallic structure by a filament winding method. In suc...
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JPH10140263A |
To solve the problem of production of a metal-ceramics composite with low powder filling ratio, hitherto considered to be difficult because powder filling ratio can be reduced only to about 50vol.% by a penetration method. The metal-cera...
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JPH10140261A |
To efficiently produce an Mg base or an Mg alloy base composite material by using SnO2 as a penetrating assistant. In the case of producing this composite material, firstly, a reinforced aggregate is formed and SnO2 is applied to it as t...
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JP2755389B2 |
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JPH10130749A |
To suppress deflection in a material occurring in the case loads in the rectangular direction to metallic fibers are applied by sintering a reinforcing material to the back face of a nonwoven fabric composed of metallic fiber. Into a met...
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JPH10121334A |
To obtain a complex reinforced with a carbon fibril material and having excellent mechanical properties. This complex is composed of many carbon fibrils 10 having a form of fine vermicular tube, which is free from continuous heat-carbon-...
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JPH10121165A |
To obtain an SiC fiber reinforced Ti matrix composite having high specific strength and high specific rigidity in medium and high temp. regions at a relatively low cost by using SiC fibers of specific diameter, having a C layer of specif...
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JPH10116676A |
To provide a heater material excellent in the uniform heating performance and allowing high temp. service by preparing a metal-ceramic composite material from aluminum or aluminum alloy and ceramic powder or fibers of a specific volume f...
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JP2746909B2 |
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JP2747696B2 |
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JP2742055B2 |
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JP2742634B2 |
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JP2742633B2 |
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JPH10103373A |
To secure large torque capacity and improve abrasion resistance by selecting a main component element and a minor component element forming the contact surface of a non-driving member and a driving member and maintaining the coefficient ...
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JPH10102161A |
To obtain a preform of a reinforcing material for a metal-base composite material capable of forming a homogeneous composite maternal free from segregation of an alloying element and capable of maintaining grain refining effect by increa...
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JP2737591B2 |
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JPH1088255A |
To dissolve a problem that, in the case a large parts is produced by an impregnating method in which a metal is impregnated into a preform, pores with >1mm dimension are generated, and since they are concentrated, a strength of a product...
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JP2735404B2 |
PURPOSE: To obtain a ceramic preform comprising a hexagonal platelet of α-alumina single crystal which is useful for the production of refractory bricks and metal or alloy composite material by crystallizing a mixture of an alumina powd...
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JP2735841B2 |
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JPH1067572A |
To obtain a three-directional fiber-reinforced composite material by carrying out the piercing processing in a block substrate of a one- or a bidirectional fiber-reinforced composite material and then driving rods made of a unidirectiona...
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JP2717618B2 |
PURPOSE: To provide a growing method of ceramic whiskers and a production method of a fiber reinforced composite material so that strength and toughness of a fiber reinforced composite material in the direction to which fibers are not or...
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JPH1043812A |
To improve wire strength by automatically increasing/decreasing a speed of the motor, which supplies a drawing force to draw a wire with a die, based on a wire measured temp. Temp. set points SP1, SP2, SP3 to set a max allowable temp. in...
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JPH1032289A |
To obtain an electronic/electric apparatus member which is high in heat dissipation, low in thermal expansion, and excellent in cutting processability by a method wherein filler of low thermal expansion is randomly or discontinuously com...
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JPH10501025A |
A metallic composite solid, containing alloys and/or intermetallics, is formed by compacting at moderate pressure a mixture of powder particles, foils or sheets at a temperature close to room temperature, well below the melting temperatu...
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JPH1017959A |
To obtain a material having excellent properties such as a small thermal expansion coefficient by dispersing a shape memory alloy into Al, an Al alloy, Cu or a Cu alloy. This composite material is the one in which a shape memory allay su...
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JP2697581B2 |
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JP2697851B2 |
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JPH105978A |
To enable the drastical shortening of a molten metal impregnating time into a preform by forming the film layer of a metallic shielding material on the peripheral surface of the preform except the connecting part for a molten metal pouri...
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