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JPH0470373B2 |
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JPH0470375B2 |
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JPH0469214B2 |
A high-strength, high-productivity preform wire for a carbon fiber reinforced aluminum composite material, which comprising: a continuous fiber bundle of carbon filaments having a 2/3-width ranging from 25 to 75 cm<-><1>, as measured on ...
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JPH0469215B2 |
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JPH0469212B2 |
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JPH0469213B2 |
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JPH04304333A |
PURPOSE: To obtain a high strength composite material by forming a boundary layer of B and Al mixture oxide on a boundary between a fiber containing a specified quantity of Al2O3 and a molten Al so as to improve wetting and binding betwe...
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JPH04300327A |
PURPOSE: To improve mechanical characteristics of carbon fiber composite materials by modifying the surface layer of carbon fiber. CONSTITUTION: The conjugate carbon fiber is characterized in that carbon fiber is composed of a silicide l...
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JPH04118151U |
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JPH04297534A |
PURPOSE: To obtain the composite material having a reinforcing effect and facilitating secondary working by subjecting a mixture, where aluminum borate and Al-type metal are uniformly dispersed, to heating treatment and decomposing alumi...
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JPH04297542A |
PURPOSE: To obtain a lightweight Mg matrix composite alloy excellent in corrosion resistance and workability. CONSTITUTION: Mg is reinforced with the fibers of metal, such as Ti, into composite state, and also a metallic film of Ti, Al, ...
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JPH04289138A |
PURPOSE: To produce a whisker preform for a composite material having desired low Vf and a tough structure. CONSTITUTION: Ceramic whiskers as base whiskers are dispersed in a soln. having 0.3-3wt.% concn. prepd. by perfectly dissolving p...
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JPH04289145A |
PURPOSE: To obtain a titanium compound base cermet excellent in chipping resistance by dispersedly incorporating a specified amt. of TiC whiskers coated with TiN into a titanium compound base cermet base having a specified compsn. CONSTI...
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JPH04284982A |
PURPOSE: To improve the continuous spot property and durability of an electrode for spot welding. CONSTITUTION: This is the electrode 18 for spot welding made of copper or a copper alloy which is reinforced mixedly by carbon fibers 10 or...
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JPH04263030A |
PURPOSE: To improve strength in the direction orthogonal to a fiber direction by impregnating a molten Al alloy containing specific amounts of Ni with a group of continuous fibers, where Ni layer is formed on respective outside peripheri...
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JPH04261302A |
PURPOSE: To improve follow-up performance of current collector when the speed of vehicle increases by reducing the weight of main collector shoe and improving lubrication performance and abrasion resistance. CONSTITUTION: A base material...
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JPH04254537A |
PURPOSE: To produce the composite material consisting of the inorg. fibers of carbon, SiC, etc., and a metallic matrix and having a high specific strength. CONSTITUTION: A fiber-reinforced composite material provided with a metallic matr...
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JPH0436655Y2 |
A button body (10) of an open-faced button includes an ornamental face disk (13) rotatably supported on a cylindrical retainer (14) firmly fitted in the tubular stem (15) of a button back (12). The retainer (14) has an axial hole (33) fo...
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JPH04240280A |
PURPOSE: To enable a fiber-reinforced composite material to keep a high- isotropic shape without using a binder in a reinforcing fiber for the fiber- reinforced composite material, to improve strength and abrasion resistance and to get r...
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JPH04231163A |
PURPOSE: To produce the bimaterial part, which is formed by two aluminum alloys one of which constitutes the core and the other the matrix, while preventing the deformation of an inserted article and exactly placing the inserted article ...
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JPH04231169A |
PURPOSE: To obtain a composite structure having high strength and durability by being reinforced with a filament having non-uniform cross-section. CONSTITUTION: A layer of matrix metal is formed on a mandrel 10 with a nearly conical shap...
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JPH04231429A |
PURPOSE: To produce a reinforced metallic structural body having uniformly distributed filamentous reinforcing materials. CONSTITUTION: The structural body 22 is formed by plasma thermally spraying layers 20 of a matrix metal on and arou...
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JPH0451264B2 |
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JPH04224641A |
PURPOSE: To improve the performance of a joint type joint part seal. CONSTITUTION: The sintered seal consisting of metallic fibers, at least one kind of lubricants and powdery alloy having the m.p. lower than the m.p. of the metallic fib...
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JPH04224021A |
PURPOSE: To provide the method capable of easily and exactly control the internal dimensions of the filament reinforced ring structure. CONSTITUTION: A composite ring structure 10 having internal dimensions which are slightly smaller tha...
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JPH04224198A |
PURPOSE:To easily produce a preform for a highly load-resistant MMC by forming a buffer layer of ceramic whiskers or short fibers on the surface of a ceramic whisker-reinforced preform. CONSTITUTION:A skeletal preform is formed with a re...
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JPH0448544B2 |
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JPH0447016B2 |
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JPH04200854A |
PURPOSE: To obtain a uniform fiber reinforced metal matrix composite free from deformation of compact by holding the temp. of a preheated fiber compact at a temp. in the vicinity of the temp. of molten metal and infiltrating, under press...
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JPH0444365B2 |
A wire filament or multifilament wire or cable having an expanded metal or foraminous metal concentrically or semiconcentrically layered along the length of the wire so that the spaces or holes in the metal open radially of the wire or f...
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JPH04187731A |
PURPOSE: To obtain a carbon fiber reinforced Al-Si alloy composite excellent in strength, at the time of manufacturing an Al-Si composite alloy metal material using carbon fiber as a reinforcing material, by using carbon fiber in which t...
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JPH0438832B2 |
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JPH04176803A |
PURPOSE: To prevent the lowering of gas permeability due to the blocking of gaps among fibers by mixing brass fibers with phosphor bronze fibers in a prescribed ratio, molding and sintering the mixture and inhibiting the evaporation of z...
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JPH04176830A |
PURPOSE: To manufacture a copper series electrode material having a long service life by roasting an allay having a specified compsn. constituted of copper and metals forming heat resistant oxides at a specified temp. in a high pressure ...
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JPH04176804A |
PURPOSE: To prevent the scattering and falling of fibers by treating a bundle of fibers of plural kinds of metals different from each other in m.p. at a temp. above the m.p. of the lower m.p. metal and cross-linking the fibers of the hig...
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JPH04172169A |
PURPOSE: To produce fiber reinforced metal matrix composite member low in creep deformation by composing one direction oriented continuous fiber and random oriented short fiber at a part receiving compressive stress in the direction of t...
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JPH0437148B2 |
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JPH04168201A |
PURPOSE: To manufacture the composite material without developing crack by making inner face of compacting space in a die for cold compacting the specific gradient of taper face and inner face of compacting space in the die for hot compa...
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JPH0435559B2 |
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JPH0435542B2 |
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JPH04165032A |
PURPOSE: To make an Al base composite high strength by using alumina-boria whisker as strengthening material and Mg-containing Al alloy or pure Al as matrix. CONSTITUTION: The alumina-boria whisker 10 is charged into distilled water 12, ...
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JPH04160127A |
PURPOSE: To obtain a composite material having high density and excellent hardness, wear resistance, heat resistance, strength, fatigue strength and Young's modulus by incorporating ceramic particles into a die, pressurizing to form a pr...
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JPH0432135B2 |
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JPH04154927A |
PURPOSE: To form a joined face with a rigid integral structure between a composite base metal obtd. by dispersing a short fiber reinforced material into an Al-based matrix metal and a cast-in metal, at the time of setting the composite b...
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JPH0431009B2 |
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JPH0431008B2 |
A method for forming a fiber-reinforced metal sheet including the steps of preparing a wire preform in which fibers and a matrix are combined together; arranging regularly a plurality of wire preforms in a predetermined direction in a si...
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JPH0430448B2 |
PURPOSE:To easily obtain a homogenous mixture composed of SiC whiskers and metallic powder by loosening the SiC whisker products which are entangled with each other non-directionally and have the aggregated structure, mixing such whisker...
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JPH0429724B2 |
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JPH0429725B2 |
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JPH04143234A |
PURPOSE: To continuously produce the prescribed component of close structural alloy in a short time by impressing voltage to plural pieces of electric conductive electrodes composed of the prescribed raw material from AC or DC powder sou...
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