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JP2008261402 |
To provide a means for reducing the manufacturing cost of a linear guide device.This linear guide device 1 includes: a rail 2 having a rail raceway groove 4; a slider 5 having a return passage 9 and a slider raceway groove 7 opposed to t...
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JP2008248975 |
To improve the sliding characteristics of a sintered metal sliding member impregnated with a lubricating oil, particularly those during the initial sliding.A bearing surface 4 in slidable contact with the outer peripheral surface of a sh...
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JP2008248288 |
To improve the sliding performance of a sintered metal component by increasing the feeding performance of lubricating oil in the sliding face of the sintered metal component and further polishing the sliding face without leaving foreign ...
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JP2008248308 |
To provide a composite product obtained by integrating the outer circumferential layer of a high speed steel base alloy having excellent wear resistance and the inner circumferential layer of a high speed steel base alloy having excellen...
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JP2008248387 |
To provide a method of producing an airfoil member for a gas turbine engine by using an alloy having increased resistance to environmental oxidation and corrosion.The method of producing the airfoil member includes the step of providing ...
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JP2008238744 |
To provide a multilayer structure porous material and its production process, which not only allow producing multilayer porous materials without limitation in material combination but also allow bonding and applying porous materials anew...
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JP2008232230 |
To provide a sintered bearing, a bearing device and a manufacturing method of the bearing device, for easily correcting an inside diametrical dimension, even when inner diameter accuracy is low.This sintered bearing 11 has a shaft hole 1...
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JP2008223091 |
To provide an electrode for welding whose wear and deposition can be suppressed while maintaining its strength even if service temperature reaches a high temperature of 500C by performing welding at a high current, and to provide a metho...
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JP2008221801 |
To provide a mold component member which can form a channel in an arbitrary shape, and which enables a cooling medium to flow smoothly in the channel while receiving little resistance.The mold component member, which constitutes a part o...
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JP2008223142 |
To provide a combined structure of an enclosure and a heat sink for a semiconductor device.A first raw material comprising a first mixture of powdered metal materials, lubricants, and binders is prepared. A second raw material comprising...
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JP2008214727 |
To provide a sintered friction material which has excellent heat resistance and corrosion resistance and excellent performance during braking with a brake, such as capability of reducing the abrasion loss of a mating material by reducing...
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JP2008214722 |
To provide a steel having high wear-resistance and high toughness for a high-speed tool such as a roll, which is suitable for wear-resistant, crack-resistant and heat-resistant applications, by using powder metallurgy, and to provide a m...
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JP2008210554 |
To improve a negative electrode used for an alkaline storage battery and make it possible to obtain an alkaline storage battery which has high capacity and is excellent in discharge charactaristic especially at low temperatures, and exce...
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JP2008210698 |
To provide a lead storage battery which has a long deep discharge cycle life and a favorable recovery charging property and can reduce the danger of a short circuit by controlling corrosion growth.The positive electrode grid of the lead ...
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JP2008202123 |
To provide an oil-impregnated sintered bearing which can reduce the abrasion of the bearing itself while reducing an abrasion of a shaft even in a high surface-pressure condition, and to provide a method for manufacturing the same.The oi...
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JP2008189954 |
To provide an Fe-based sintered alloy which has a base part and an extending part that is wider than the base part, and makes the density uniform, and to provide a manufacturing method therefor.The Fe-based sintered alloy 1 is manufactur...
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JP2008189956 |
To provide a method for manufacturing a metal mold by which time and costs required for manufacturing a metal mold having a decorative part can be reduced.A sintered compact 30 prepared by irradiating a molding material with a laser beam...
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JP2008180211 |
To provide a manufacturing method of parts for a combustion engine or a turbine, in particular, a manufacturing method of hollow-valve parts such as a valve cone or a valve element, the method being able to process even other materials a...
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JP2008169426 |
To provide a composition of a lightweight precious metal to be sintered, which can provide a much lighter sintered body of a precious metal than a conventional one, and can produce a comparatively large-scale ornament that has been conve...
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JP2008169469 |
To provide transmission components such as a clutch and a brake that can withstand high temperatures generated in a transmission environment.The method of manufacturing an automotive component comprising the steps of: providing an initia...
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JP2008166212 |
To provide a nickel hydrogen storage battery which exhibits superior cycle characteristics even if a rare earth-Mg-Ni based hydrogen storage alloy is used for a negative electrode.In the nickel hydrogen storage battery using the rare ear...
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JP2008144253 |
To provide a copper-based slide material which has a high strength as a copper alloy even when a passive oxide film forming element is contained and is suitable for use in a bearing for supporting dynamic load, and its manufacturing meth...
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JP2008138275 |
To provide a fixture for baking a friction material surface wherein the whole surface of a friction material is uniformly baked, thus the flatness of the surface can be improved.The fixture 1 for baking a friction material surface for ba...
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JP2008138226 |
To provide a method for manufacturing a cast iron-based sintered sliding member having excellent sliding characteristics.The cast iron-based sintered sliding member can be manufactured by subjecting a large amount of wet chips generated ...
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JP2008135416 |
To provide a composition for forming an electrode in a solar cell that can maintain high conductivity and a high reflection factor even after a long use and can obtain an electrode having improved aging stability, to provide a formation ...
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JP2008127269 |
To provide a bearing which has high wear resistance compared with a conventional bearing and in which the time required for processing is shortened and also its production cost is reduced.A carbonaceous/graphitic base material for produc...
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JP2008121058 |
To provide sintered machine parts having excellent high-temperature strength in addition to heat resistance, corrosion resistance and wear resistance, and to provide sintered machine parts combining wear resistance and nonmagnetic proper...
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JP2008121095 |
To produce composite sintered machine parts such as a cylinder block requiring partial sliding properties together with air-tightness at high precision.The method for producing composite sintered machine parts comprises: a production sta...
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JP2008122030 |
To provide copper powder used as a raw material for constituting a heat pipe that can secure sufficient void when sintered so as to further improve a heat transfer rate.The raw material for constituting the heat pipe is formed of electro...
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JP2008095200 |
To obtain nitrogen-containing metal powder having large specific surface area and uniformly containing a proper amount of nitrogen within the metal with high productivity and to provide a solid electrolytic capacitor having high capacita...
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JP2008088849 |
To improve the accuracy of the shape of a vane shaft part of a nozzle vane member and manufacture the nozzle vane member in a short time.The vane shaft part 1a of the nozzle vane member 1 is placed on a shaft supporting recess 3a which i...
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JP2008088497 |
To provide an electrode for discharge surface-treatment, which can be manufactured without being sintered and has high heat resistance and low electric resistance.The electrode for the discharge surface-treatment is made from a compact f...
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JP2008075159 |
To provide a catalyst carrier usable for a catalyst in an internal combustion engine, particularly, for a catalyst in a compact internal combustion engine, to provide a porous structure usable for the catalyst carrier, and to provide its...
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JP2008073783 |
To provide an electrode which hardly produces the discharge dregs (sludge) often produced in electric discharge machining, and is excellent in the durability.The electrode is shell shaped, having: an open hole portion 15 for jetting elec...
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JP2008075823 |
To provide a manufacturing method of easily manufacturing a sintered bearing in which a generating line on the axial cross section of an inner peripheral surface forms a convex curve on the inner diameter side.When a green compact relati...
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JP2008069384 |
To provide a sintered metal bearing which is manufactured at a low cost and exerts an excellent sliding property, even in an oilless environment.Fe-based metal powder 1 having a ferrite phase is mixed with a MnS powder 2 serving as a sol...
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JP2008069416 |
To mass-produce a sintered metallic filter at a low cost while the flow rate of a treatable fluid is increased by increasing porosity.A powdery mixture 3 obtained by admixing raw material powder 1 with resin powder 2 decomposable at a te...
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JP2008069410 |
To obtain a sintered stainless steel having stable dimensional precision and reduced lowering of strength, in spite of applying a nitriding treatment to the necessary part on the surface, by performing the nitriding treatment for the sin...
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JP2008069428 |
To improve the durability and wear resistance of a die molding face formed with a surface layer obtained by using a carbon-solid-soluted iron material in which carbon is solid-soluted in a supersaturated state.The surface layer is formed...
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JP2008071635 |
To provide a hydrogen storage alloy achieving high capacity and long life.The hydrogen storing alloy contains an intermetallic compound represented by general formula 1: (R1-aDa)TxSnyMzX as the main phase. R: at least one selected from r...
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JP2008069417 |
To provide a device for and a method of producing an annular powder compacting body such as a sintered component which are technology for improving the coaxial precision of the inside diameter and outside diameter in the annular powder c...
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JP2008072003 |
To provide an electrode substrate whose surface is covered with a porous oxide layer and is suitable as an anode element etc. of a capacitor, and to provide a method for manufacturing an electrode base material.(1) The surface of the ele...
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JP2008063608 |
To provide a sliding member in which the adhesion between a base member and a sliding film is increased while securing its strength, and to provide its production method.A lower punch 13 is split into two split dies 15, 16, and, in a sta...
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JP2008038911 |
To provide a fluid calming formation preventing easy splashing of fluid, and capable of reducing a generation of heat, and a fluid carrying device provided therewith.The fluid calming member 18 used in the fluid carrying device 10 is for...
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JP2008039104 |
To provide a fluid bearing device capable of accurately and freely controlling the porosity of a sintered bearing sleeve to thereby exhibit high bearing performance, and being reducible size.A bearing member 8 formed of a sintered metal ...
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JP2008038185 |
To easily form a porous body having a prescribed depth at a prescribed position.Metallic powder is subjected to a compression or sintering stage so as to be a molded body with a prescribed shape. The molded body is subjected to heat trea...
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JP2008030099 |
To prevent the occurrence of crack and breakage in a mold for powder compaction of a double gear with a shape having hollow parts.The lower mold 10 is used for powder compaction of the double gear 100 in which the outer circumference of ...
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JP2008024958 |
To provide a method of manufacturing a hollow metal body having excellent external surface free from explosion marks.The method of manufacturing the hollow metal body composed of sintered metal comprises: a coating step in which a soluti...
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JP2008025018 |
To provide a sintering friction material which is preferable in the face of environmental protection since it comprises no chemical substances designated by a PRTR (Pollution Release and Transfer Register) law at all, and further, by ret...
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JP2008025015 |
To provide a hollow metallic body having high strength and excellent corrosion resistance, and utilizable for the lightening of an automobile body or the like.One or more ceramics selected from Al2O3, CaO, MgO, ZrO2, SiC and SiO2 are stu...
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