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JPH02138426A |
PURPOSE: To easily produce the title short carbon fiber-reinforced metal composition material having excellent wear resistance by mixing short carbon fibers and whiskers or short ceramic fibers to form a preform, and impregnating molten ...
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JPH0224161B2 |
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JPH02137662A |
PURPOSE: To prevent the generation of cracks which are the cause for the degradation of strength on the surface of a fiber molding by previously applying a sealing agent onto at least the part, which constitutes the product as it is, of ...
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JPH02133162A |
PURPOSE: To enhance the wear resistance and lubricity of the alloy casting by adding particles having good wettability to a molten alloy, subjecting this molten metal to mechanical stirring, rapidly cooling and solidifying the molten met...
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JPH02133533A |
PURPOSE: To mold the ceramics whisker preform of a low volumetric rate by dehydrating a slurry in which ceramics whiskers and org. fibers are uniformly dispersed and heating the dehydrated slurry to decompose and evaporate the org. fiber...
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JPH02133535A |
PURPOSE: To manufacture a fiber-reinforced metal composite excellent in strength, heat resistance, wear resistance, etc., by using crystalline titania fibers as a fiber reinforcement at the time of preparing a composite material by dispe...
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JPH02133534A |
PURPOSE: To remarkably improve heat check resistance in a reinforced composite part by specifying respective kinds and contents of the alloying elements and impurities in an Al base material forming the reinforced composite part in an Al...
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JPH02125853A |
PURPOSE: To easily and uniformly form a coating layer of refractory metal on the surfaces of W fibers by exposing W fibers to a molten Cu alloy containing retractory metal to deposit the refractory metal on the surfaces of the W fibers a...
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JPH02125825A |
PURPOSE: To obtain a fibrous preform capable of giving a composite having improved the mechanical properties such as the strength by increasing the volume fraction of fibers in a specified part of a preformed body of short fibers and ori...
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JPH02125827A |
PURPOSE: To obtain a lightweight biocomposite body having superior corrosion resistance in an organism, superior machinability and strength by embedding ceramic or boron fibers in an Fe or Co alloy and coating the surface of the alloy wi...
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JPH02125824A |
PURPOSE: To obtain a fibrous preform having an under cut cavity, capable of giving a composite outstanding in the mechanical properties around the cavity by making a preliminary perform having the cavity with a first forming die and pres...
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JPH02125823A |
PURPOSE: To partially adjust fiber volume ratio or fiber orientating direction in a fibrous preform material by arranging a porous body as possible to permeate solvent in a solvent pushing-out part and partially adjusting solvent permeab...
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JPH02125826A |
PURPOSE: To ensure stable high strength for a fiber reinforced magnesium composite material by regulating the weight content of free silica in short fibers as the fiber reinforcing material to a specified percentage. CONSTITUTION: When m...
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JPH02122031A |
PURPOSE: To surely obtain the title preformed body in which short fibers are oriented in one direction by using a slurried molding material of which short fibers are dispersed into a liquid and applying pressurizing force thereto from a ...
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JPH02122033A |
PURPOSE: To improve the wettability between SiC whiskers or the like and an Mg alloy in the title material and to provide it with high strength by adding specific amt. of Ca to the Mg alloy in a SiC reinforced Mg alloy composite material...
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JPH02115327A |
PURPOSE: To avoid the fracture of formed bodies for reinforcement and to provide a composite material having superior strength by adding specific amounts of Si to Al alloy matrix containing Mg and Cu in the title composite. CONSTITUTION:...
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JPH02115328A |
PURPOSE: To improve the strength of a composite material and to reduce the dispersion of strength by specifying the amount of SiO2 contained in a reinforcement. CONSTITUTION: In an SiC reinforced light alloy composite in which the whiske...
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JPH02112865A |
PURPOSE: To prevent flowing-out of molten metal from a through-hole by arranging the through-hole at the prescribed position in plate-like member to vent the air in fiber forming body and plugging the through-hole with a shot core to mak...
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JPH0218373B2 |
Cooperating slidable aluminum alloy members comprising first and second slidable aluminum alloy members that have a slide portion and slide surface, respectively, which slide relative to each other. The slide portion of the first slidabl...
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JPH0218372B2 |
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JPH0218374B2 |
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JPH0218371B2 |
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JPH02111825A |
PURPOSE: To manufacture the title material of which a reinforcing material is uniformly dispersed into a light metal as a matrix with excellent adhesion by adding a formed body constituted of a reinforcing material, metallic fluoride, et...
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JPH02111826A |
PURPOSE: To manufacture the title material of which SiC whiskers are uniformly dispersed into an Al alloy matrix at low cost by pulverizing Al alloy powder and SiC whiskers by a mechanical dispersing method, mixing them, and thereafter c...
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JPH0217617B2 |
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JPH0217618B2 |
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JPH02108448A |
PURPOSE: To obtain a combined body having good structure by setting a preform body of reinforced fiber into a mold having fine holes, impregnating molten metal, making high temp. mold temp. near the fine holes and discharging the segrega...
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JPH0213768Y2 |
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JPH0216185B2 |
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JPH02101127A |
PURPOSE: To inexpensively and efficiently manufacture a reinforcement-filled metal matrix composite by introducing a formed body of reinforcement into a molten matrix metal, such as Al and Mg, through a layer of molten metal oxides inclu...
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JPH02101129A |
PURPOSE: To easily and inexpensively manufacture a uniform metal matrix composite by introducing a reinforcement into a molten matrix metal, such as Al and Mg, through a layer of molten halide-type flux formed on the above molten metal a...
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JPH02101126A |
PURPOSE: To easily and inexpensively manufacture a uniform metal matrix composite by introducing a reinforcement through a layer of molten metal oxide including B2O3 formed on the surface of a molten matrix metal, such as Al and Mg, into...
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JPH0297628A |
PURPOSE: To efficiently produce the title metal-based composite material having excellent adhesion by dipping a reinforcing material coated with a metal fluoride on the surface in an Sn bath at a specified temp. to form an intermediate c...
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JPH0297630A |
PURPOSE: To produce the title high-quality fiber-reinforced composite material having uniform characteristics by integrally dispersing inorg. short fibers in the fiber gap of a cloth consisting of inorg. continuous fibers to integrate th...
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JPH0293030A |
PURPOSE: To disperse SiC having high asbestos ratio into the title material and to improve its strength by sintering a mixture of Al alloy powder and SiC fiber at a prescribed temp. and pressure and furthermore extruding the sintered bod...
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JPH0293032A |
PURPOSE: To improve the heat resistance and strength of the title material by roughening the surface of carbon fiber, providing the surface with a functional group and improving the reactivity of the surface with a matrix constituted of ...
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JPH0293031A |
PURPOSE: To orient reinforced fiber in the title material and to improve its strength by providing the contact surface between a pressurizing cylinder container and a fiber reinforced composite stock charged therein with shearing force i...
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JPH0288732A |
PURPOSE: To produce a silicon carbide-reinforced titanium-base alloy structural body at a low cost, by passing the filament tape on a drum to a low-pressure plasma deposition area and depositing titanium-base alloy powder on the filament...
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JPH0288703A |
PURPOSE: To easily produce a thin sheet of a Ti alloy by subjecting a sheet- shaped Ti alloy obtd. by plasma-spraying a Ti alloy with specified grain size on the surface of a rotary drum in a low pressure radio-frequency plasma spraying ...
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JPH0288730A |
PURPOSE: To ingeniously relax unbalanced stress and to prevent the occurrence of crack by continuously intervening ceramic fiber buffering composite part between the composite part and non-composite part. CONSTITUTION: In a formation loc...
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JPH0288702A |
PURPOSE: To produce a Ti alloy compact having high strength at a high temp. by providing a Ti alloy plasma spraying layer interposing plasma-sprayed Ti alloy layer contg. heat resistant and high strength inorganic fibers in the middle on...
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JPH0284534A |
PURPOSE: To obtain the subject fibers by coating carbonaceous fibers with a specific metal oxide so as to withstand chemical degradation at high temperatures. CONSTITUTION: The fibers are obtained by coating carbonaceous fibers of carbid...
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JPH0285328A |
PURPOSE: To improve absorptivity of irradiated laser beams by contracting the beam diameter of laser beams to irradiate a work therewith at Brewster's angle and receiving reflected ray thereof at a mirror to reflect it on the work and ag...
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JPH0280166A |
PURPOSE: To manufacture a sound fiber reinforced metal having no buckling, strain, etc., of the fiber by controlling progressing process of solidification so that the last solidified position of molten metal comes to the outside of a pro...
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JPH0271906A |
PURPOSE: To enhance the plastic deformation resistance and execute the excellent wear resistance even in the severe condition of high depth cutting by providing the present cutting tool including 5 to 40wt.% of whisker. CONSTITUTION: The...
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JPH0270031A |
PURPOSE: To improve the resistance to a permanent set in fatigue and high-temp. strength by specifying the total sum of the weights of silicon and alumina.silica fibers contained in an Al alloy and the weights of the silicon and Mg in th...
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JPH0210202B2 |
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JPH0261014A |
PURPOSE: To provide a reinforced metal having high strength and superior workability at a low cost by blending zinc-oxide whisker with metal and specifying the diameter of the base part of the whisker and the length of the whisker from t...
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JPH0261013A |
PURPOSE: To sharply reduce the breakage of long fibers, to make the title composite material lightweight, and to secure high strength at high temp. by adopting potassium titanate as a spacer for providing spaces between respective long f...
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JPH0261015A |
PURPOSE: To reconcile high free-cutting property and improvement of mechanical strength with each other by blending zinc-oxide whisker with metal and also specifying the diameter of the base part of the whisker and the length of the whis...
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