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JP2002205158A |
To provide a cast joined body and its producing method with which wear resistance, heat resistance, rigidity and also, corrosion resistance can be improved while utilizing the light-weight of a Mg alloy.The cast joined body is composed b...
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JP2002522633A |
A composite material is rapidly melted by furnishing a pre-wetted composite material in the form of granules, placing the granules into an induction coil, and powering the induction heater to melt the metal matrix portion of the granules...
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JP2002205160A |
To provide a method for producing a cylinder block in a internal combustion engine with which a fiber-reinforced light metal-made cylinder liner is cast.This production method is composed of a process, in which a fiber preformed body for...
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JP3305540B2 |
To prevent the crack of a roll on a producing process, in the production of the complex roll composed of a cemented carbide and a cast iron. In the producing method of the complex roll composed of the cemented carbide alloy and the cast ...
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JP3305541B2 |
To prevent the crack and the oxidation of cemented carbide rings in cast solidifying and cooling steps, in a production of a complex roll composed of the cemented carbide material and a cast iron. The cemented carbide rings 2 are arrange...
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JP3302291B2 |
To improve workability by a simple operation by providing a function of heat resisting property and suppressing thermal expansion deformation. A piston essential part forming member 1 made of iron formed integrally to cover a crown surfa...
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JP2002192325A |
To provide an apparatus for a safety fiber reinforced metal composite material capable of preventing an oxidation reaction of the fiber at the time of inserting an inorganic fiber into the molten metal and deterioration of the fiber by h...
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JP2002192327A |
To provide an inexpensive cylinder and a method for manufacturing a cylinder capable of causing no crack on the cylinder like a casting roll by minimizing upset distortions and causing no loss of materials by a crack scraping or a drilli...
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JP2002195095A |
To provide a cylinder block of an engine, capable of suitably restraining a shape change in cylinder bores caused by the thermal expansion at engine operating time.In this cylinder block, the plural cylinder bores 11 are formed adjacent ...
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JP3300331B2 |
To provide a method for producing a cylindrical metal-made member to be cast, cast into a metallic cast part. In the method for producing the cylindrical metal-made member 1 to be cast, cast into the metallic cast part, the projecting ti...
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JP2002178131A |
To provide a seal fused joining method, especially, suitable to parts, such as valve, with which a seal fused joining can be applied and working of a base material for screwing and calking, is unnecessitated and man-hour is reduced with ...
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JP2002178132A |
To prevent seizure with a piston by strengthening joining with a cylinder body and uniformizing transfer of heat.In a cylinder sleeve, a sleeve basic material is formed by using a rapidly solidified extrusion forming powder, having a che...
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JP2002178130A |
To maintain suitable strength and wear characteristics until at least 450°C, more preferably about 500°C.The hybrid metal composition of Al or Al alloy which includes a combination of a metal matrix and a reinforcing material consistin...
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JP3296278B2 |
To provide a cylinder linear connection body capable of providing an easy and sufficient cooling water passage in cylinder liners, even if an interval of the cylinder liners of an internal combustion engine is narrow, and to provide a ma...
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JP2002173747A |
To provide a metal-ceramics composite material having excellent strength even in the case the content of ceramics is ≤50 vol.%, and to provide its production method.The metal-ceramics composite material having excellent strength uses c...
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JP2002174140A |
To prevent seizure with a piston and prevent the worsening of fuel consumption and the deterioration of oil.This cylinder sleeve is formed by using as a sleeve substrate a liquid quenched powder solidified and extruded material having a ...
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JP3293381B2 |
PURPOSE: To easily cast the cylinder block of a closed deck wet liner-type engine having a cooling water passage by using a die casting method. CONSTITUTION: A cylindrical inserting member 16 which has flange parts 17, 18 in both end par...
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JP3293420B2 |
To easily cast the cylinder block of a closed deck wet liner type engine by the use of a die casting method. A collapsible stiffener is filled and solidified between both flange parts 17, 18 of an insert member 16 having the flange parts...
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JP3293380B2 |
PURPOSE: To easily cast the cylinder block of a closed deck wet liner-type engine by using a die casting method. CONSTITUTION: A cylindrical inserting member 16 having flange parts 17, 18 at both ends is inserted in the outer periphery o...
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JP2002167291A |
To provide a stage member containing a stage having high rigidity and good vibration-damping property.The stage member comprises a metal-ceramics composite of a reinforcing material which is a ceramics powder or a ceramics fiber, and a m...
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JP2002164421A |
To provide a substrate holding member having high rigidity in comparison with metal and does not cause a heat distortion to a substrate, and does not break like ceramic when impact is given.A substrate holding member is composed of metal...
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JP3288590B2 |
To perfectly fuse the interface between a steel material and a base material at the time of inserting the steel material with cast iron. In an upper mold 11, a sprue part 13 and a feeder head part 14 are arranged, and in a lower mold 12,...
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JP2002161320A |
To provide a method for manufacturing a metal-inorganic particle composite with superior characteristics, which can be formed into a complicated configuration without geometrical restriction, at low cost and with adequate productivity.Th...
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JP3288238B2 |
To easily form a composite reinforced piston having the superiority of a strength, etc., with forging. In this piston, a billet B firmly joined with a reinforcing fiber, etc., and an aluminum alloy is produced by penetrating the aluminum...
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JP2002515831A |
(57) [Summary] A single cast heat-exchangeable metal molding using a extractable and removable porous premold made by casting in an appropriate position inside a cast metal molding tool. Tools are made. After that, the consumable preform...
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JP2002153967A |
To provide a casting method by which the inner peripheral surface excellent in a roundness can be achieved in an extremely simple method, as a casting method for an aluminum alloy-made cylinder block cast by inserting a cylinder liner, a...
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JP2002153964A |
To provide a method for producing a cylinder block which is more lightweight and has more reduced in cost than the conventional cylinder block.A cylindrical auxiliary member 20 is disposed at a bore portion in a metallic mold 10 and meta...
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JP3286102B2 |
PURPOSE: To provide a composite casting and a producing method thereof, in which the composite is easily obtd. and the uniform and sufficient mechanical characteristic can be obtd. CONSTITUTION: The composite casting body is the one cast...
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JP3286224B2 |
To surely provide surface characteristics such as a corrosion resistance with the same level as the aluminum alloy by forming a surface layer composed of the aluminum alloy under a condition that the aluminum foil is fixed to one part of...
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JP2002146451A |
To provide a metal-ceramics composite material in which the dispersion of ceramics powder being a reinforcing material is uniform even if Si is incorporated into an aluminum alloy as a matrix, and to provide a method for producing the co...
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JP2002144020A |
To provide a method for forming composite material of metal and inorganic particles, by which the inorganic particles are uniformly distributed in a base metal with high filling ratio, and even a formed product having compli cated shape ...
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JP3283156B2 |
PURPOSE: To provide a continuous producing method of a composite metallic material stably obtaining high joining strength by progressing the diffusion reaction between two kinds of different metallic materials in good condition regardles...
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JP3283442B2 |
To improve the strength and the heat transmissivity by achieving the silver plating or nickel-boron plating on a copper alloy bush to be cast in a pin hole of a piston for an internal combustion engine to keep the cast-in interface of a ...
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JP3283270B2 |
PURPOSE: To make a face of a pulley firm, to reduce the total weight and to reduce cost by integrally forming a boss and a truncated flat conical face to have a pulley half body, and making the face surface a chill layer. CONSTITUTION: A...
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JP2002138897A |
To inhibit a liner displacement caused by a displacement of an outer wall part of a cylinder block at the time of tightening a cylinder head.A gap R1 having a predetermined length as an inhibition part for inhibiting that a displacement ...
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JP2002130048A |
To constitute a piston for an internal combustion engine capable of responding to the high performance of the internal combustion engine by reinforcing respective portions of a lip edge of a combustion chamber recessed in the top surface...
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JP2002126865A |
To provide an aluminum casting member not using a composite material, light in weight, capable of conducting posttreatment, and provided with a load sliding part, a manufacturing method therefor, and a manufacturing mold.The aluminum cas...
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JP2002122043A |
To provide a double-layer cylinder liner which improves product reliability by enhancing the strength of an outer layer and is capable of coping with small and medium bore parts by thinning the outer layer, while securing predetermined s...
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JP2002512129A |
Bimetallic plate is produced by providing a substrate (S) of a first metal and, with the preheated substrate (S) positioned in a mould cavity (34) with a major surface of the substrate (S) facing upwardly and to fill a portion of the dep...
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JP3277638B2 |
PURPOSE: To provide a wear resistant composite roll having high strength, excellent in wear resistance and surface roughening resistance and free from cracking. CONSTITUTION: An outer layer having a composition consisting of 1.5-3.0wt.% ...
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JP2002115614A |
To provide a lighter suction manifold with part of a fuel path by forming it of aluminum.The suction manifolds 1a, 1b mounted on cylinder heads a1-a6 are formed of aluminum and the fuel paths to be connected to unit injectors 6 in the cy...
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JP2002115017A |
To provide a method for producing an aluminum composite material having improved heat resistance.An aluminum alloy as a base material is infiltrated into a preform formed of at least either ceramics fiber or ceramics particles as a reinf...
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JP2002511526A |
One or more foamable compressed components are placed into a foaming and forming mold together with non foamable components which are secured in their appropriate positions and orientations in the mold. The foamable components are foamed...
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JP3274458B2 |
Surface activation is intended to ensure that a cylinder liner can be anchored in the casting material of a light-metal crankcase with greater bonding. For surface activation, the surface of the cylinder liner is roughened mechanically. ...
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JP3274069B2 |
To provide a combination of a closed deck type cylinder block casting device and a sand core used to this device which can cast the closed deck type cylinder block having high dimensional precision by precisely holding the sand core in a...
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JP2002105557A |
To provide a metal matrix composite material in which a molten aluminum alloy can be infiltrated into a preform by inducing an infiltrative wetting phenomenon without applying external force to the molten aluminum alloy while obviating t...
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JP2002105610A |
To provide a preform with high value of Vf (volume fraction of fiber) for metal matrix composite without using inorganic particles and also to provide a metal matrix composite having low thermal expansion coefficient.The preform for meta...
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JP2002103017A |
To provide a composite casting in which the joint strength between a hard material portion and a cast iron portion is improved, and to provide its producing method.The hard material is set in a mold after forming a layer composed of an a...
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JP2002096153A |
To provide a method of casting by which penetration of molten metal into the surface of the adjoined molds is prevented.A porous body 10 is set at a position adjacent to the adjoined surface 11 inside a cavity 1, then molten metal 8 is p...
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JP2002089362A |
To improve durability of a cylinder block having a reinforcing cast material and improve productivity of it.A structure of the cylinder block 1 casting the reinforcing cast material 6 with a metal base material 5 lower at a melting point...
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