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JP3376292B2 |
A porous preform for manufacturing partially composite lightweight metal products including at least a sliding surface as composite part is made of a hard material which comprises a sintered mixture comprising TiO2 particles, short ceram...
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JP3370991B2 |
The present invention relates to a novel process for forming metal matrix composite bodies. Particularly, an infiltration enhancer and/or an infiltration enhancer precursor and/or an infiltrating atmosphere are in communication with a fi...
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JP3371939B2 |
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JP2003004029A |
To provide a ceramic roller which has a composite structure comprised by making thermal expansion coefficient of a shaft part and the thermal expansion coefficient of a ceramic part almost equal.In the ceramic roller having a composite s...
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JP2002371330A |
To provide a method for manufacturing a metal-ceramic composite material of high quality free from defects such as pores, which impregnates a preform with a molten metal in a shorter time than ever. The method for manufacturing the metal...
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JP2002371329A |
To provide a method for manufacturing a metal-ceramic composite material of high quality free from defects such as pores and cracks. The method for manufacturing the metal-ceramic composite material of high quality comprises holding a pr...
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JP3359482B2 |
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JP2002544386A |
A composite metal object comprises ductile crystalline metal particles in an amorphous metal matrix. An alloy is heated above its liquidus temperature. Upon cooling from the high temperature melt, the alloy chemically partitions, forming...
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JP2002356754A |
To provide a method for manufacturing a metal-matrix composite material, an intermetallic-compound-matrix composite material and a composite material using a mixture of metal and intermetallic compound as a matrix, in which manufacturing...
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JP2002353357A |
To overcome such a problem that since a substrate comprising a conventional carbon fiber can not sufficiently dissipate outside radiant heat generated by a semiconductor device, the semiconductor device fails to work properly, is thermal...
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JP2002348645A |
To provide a method for manufacturing a metal-ceramic composite material with a metal tube buried therein, which does not cause metal veins or cracks around the buried metal tube. The method for manufacturing a metal-ceramic composite ma...
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JP2002541002A |
The present invention relates to the fabrication of thick, three-dimensional preforms comprising fibers disposed as chords of a circle, and to composites comprising such structures embedded in a matrix material such as a thermoset resin,...
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JP2002541319A |
A method of producing fiber-reinforced metallic building components having a complicated three-dimensional geometric shape includes the following steps. First, metal-coated SiC fibers are applied to a metallic sectional piece having a si...
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JP3351778B2 |
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JP2002339026A |
To provide a method for manufacturing a ceramics and metal compos ite where organic matter infiltrated into pores can be removed.In the method for manufacturing the ceramics and metal composite, a composite material is prepared by using ...
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JP2002336952A |
To provide a method for producing an aluminum complexed body which can easily be formed at a reduced a cost.A core material 5 as a reinforcing formed body, is formed by providing on at least the outer surface of a porous preformed body 7...
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JP2002538906A |
Golf club structures, including club heads and shafts, composed of composites comprised of a matrix of metal, such as an aluminum alloy, or a plastic material and a fiber such as graphite or a ceramic, which may be whiskerized, and which...
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JP2002327754A |
To provide a rolling unit having a superior high speed rotating property in lightweight and high strength and capable of being suitably utilized for a bearing that supports a rotary shaft of a machine rotating at high speed such as a jet...
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JP2002322522A |
To provide a method for producing a metal-ceramic composite material by which an aluminum alloy uninfiltrated part is not formed even when the shape of the composite material is large.In the method for producing a metal-ceramic composite...
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JP2002322547A |
To provide an inexpensive, thin plate which has a flatness higher than that of aluminum or an aluminum alloy, and is hard to be cracked and chipped compared with ceramics, and a production method therefor.The thin plate consists of a met...
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JP2002322523A |
To provide a metal-ceramic composite material having a threaded screw hole in the dense material and to provide a method for producing the composite material.The metal-ceramic composite material comprises a ceramic powder or ceramic fibe...
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JP2002322520A |
To provide a method for producing a metal-ceramic composite material capable of suppressing the formation of Al4C3 on the surface.In the method for producing a metal-ceramic composite material, a preform is formed using a ceramic powder ...
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JP2002322521A |
To provide a method for producing a metal-ceramic composite material by which even a curved sinuous heater can easily be embedded without leaving a gap or void.In the method for producing a metal-ceramic composite material with an embedd...
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JP2002316252A |
To provide a technique in which a cast product composed of a metal- ceramics composite material having no defect can be obtained at high yield by preventing invasion of bubble developed in molten metal into the product and further, preve...
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JP2002316239A |
To provide a technique with which a cast product composed of a metal-ceramics composite material having no defect is obtained with high yield by preventing bubble caused at the initial stage of pouring molten metal, from intruding into t...
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JP3339652B2 |
A composite material is composed of a matrix and dispersed components which form a discontinuous three-dimensional network structure in the matrix. It permits the dispersed components to fully exhibit the characteristic properties withou...
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JP2002308612A |
To provide a nanotube or carbon whisker which has a stable structure, has high strength and is of a polyhedron in the cross section having a twist along a major axis.An isolated graphite polyhedral crystalline body has plural layers of g...
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JP2002294359A |
To solve the conventional problem that direct reaction between metal and carbon fiber in a metal-matrix carbon-fiber-reinforced composite material causes the deterioration of the carbon fiber and the expected characteristics, such as str...
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JP2002294356A |
To provide a method for manufacturing a shower plate which is composed of a ceramics/metal composite material and by which small-diameter holes can be finely formed.A preform having holes is prepared using ceramic powder or ceramic fiber...
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JP2002285258A |
To provide a metal-ceramic composite material which has extremely high thermal conduction of ≥200 W/m.°C, and to provide a production method therefor.The metal-ceramic composite material uses ceramic powder or ceramic fiber as a reinf...
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JP2002283041A |
To obtain a laminated structural member excellent in reliability without causing peeling off and crack at a joined part in a boundary layer, even when repeatedly heated and cooled.A mold is used in which an overflow hole is arranged at a...
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JP2002275559A |
To provide a method for manufacturing a metal-ceramic composite material by which the composite material can be continuously manufactured.A preform made of ceramic powder or ceramic fiber is inserted and held in a nitrogen atmosphere fil...
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JP3327637B2 |
A function ally gradient composite material containing copper and carbon as main components and having a predetermined shape, in which the composition ratio of the copper to the carbon in the material continuously varies in at least one ...
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JP2002266238A |
To provide an apparatus for pressure infiltration of a metal into a fiber bundle facilitating inserting properties of the fiber bundle into an orifice and having excellent operating efficiency and stable quality by preventing the breakag...
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JP3324766B2 |
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JP3324768B2 |
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JP2002256358A |
To provide a method for manufacturing a ceramics/metal composite material by which, even if Mg is contained in the composite material, the content of the Mg can be reduced.A composite material is prepared by using ceramic powder or ceram...
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JP2002256357A |
To provide a method for manufacturing a ceramics/metal composite material having a tightly embedded metallic part which causes no looseness even if torque is applied.A composite material in which metal is embedded is prepared by forming ...
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JP3323396B2 |
To realize a cylinder liner made of a particle dispersion type short fiber reinforcement compound alloy providing favorable slide characteristics with high strength, rigidity and size stabilization and a cylinder block providing a cylind...
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JP2002249832A |
To provide a ceramics/metal composite material by which the necessity of pressurizing equipment is obviated even when Mg-free aluminum alloy is used as a metal component and the manufacture of articles with a complicated shape can be fac...
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JP2002241869A |
To provide a method for manufacturing a metal/ceramic composite material, by which the infiltration of aluminum or an aluminum alloy is improved.The metal/ceramic composite material is manufactured by adding at least one kind of TiO2 pow...
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JP2002241886A |
To provide technology as for a housing and a supporting member for a precisely measuring instrument which has sufficient rigidity, is lightweight, is hardly deformed by heat, and is hard to propagate vibration.The housing and supporting ...
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JP2002241870A |
To provide a method for a metal/ceramic composite material, which is capable of being light weighted.The method for manufacturing the metal/ceramic composite material having hollow is performed by placing ice in mold, pouring slurry comp...
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JP2002241871A |
To provide a metal/ceramic composite material having a machinable part and to provided a manufacturing method thereof.A perform formed from ceramic powder or ceramic fiber, which is a reinforced material, is the preform, in which a machi...
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JP2002235127A |
To provide a method for producing a metal - ceramics composite material incorporating a heater, or the like, which is produced at a low cost and free from leakage of water.The method for producing the metal - ceramics composite material ...
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JP2002235129A |
To provide a method for producing a metal-ceramics composite material, by which the composite material having reduced gas releasability can be obtained.The method for producing the metal - ceramics composite material having reduced gas r...
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JP3316831B2 |
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JP3315659B2 |
A preform used as a reinforcement of a composite product is formed by heating a homogeneous slurry mixture of oxide type ceramic particles and/or oxide type ceramic whiskers which are reactive with magnesium (Mg) and a metal oxide having...
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JP2002224815A |
To provide a manufacturing method of a fiber-reinforced light metallic cylinder liner, a manufacturing method of the fiber-reinforced light metallic cylinder liner, and a manufacturing method of a cylinder block of an internal combustion...
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JP3314141B2 |
To facilitate the impregnation of molten aluminum by controlling the volume percentage of ceramic grains and minimizing the volume percentage and to produce high strength preformed bodies free from cracking and compressive deformation at...
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