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Patent Searching and Data


Matches 651 - 700 out of 1,106

Document Document Title
JP3196802B2
PURPOSE: To provide a sintered body for a cemented carbide tool which is excellent in the chipping resistance and the wear resistance, and demonstrates the excellent cutting performance in working cast iron by using the prescribed compou...  
JP3193690B2
To simply detach abrasive grains from a core to easily recycle the core by providing strippable binder composition for a polishing tool having a core of which the main component is iron containing a specific rate of bronze alloy having s...  
JP2001192760A
To provide a composite material excellent in wear resistance, and in which the superhard particles of diamond or the like are hard to fall. This composite material contains superhard particles and a hard material such as cemented carbide...  
JP2001187431A
To provide a laminated structural material having high wear resistance, which is easily brazed to a steel even if it is in a long-sized item. The laminated structural material is composed of at least three layers having different composi...  
JP2001157902A
To improve the wear resistance by suppressing the thermal diffusion wear during the cutting operation.A tip 12 formed of cemented carbide containing Co as a sintering-assisting agent (a binder) is fitted to a tip fitting seat 14 of a cut...  
JP3146747B2
PURPOSE: To obtain a cutting tool improved in resistance to wear and chipping by sintering a composition comprising Ti carbide, etc., Ti-Al compound, Al2O3, WC and cubic boron nitride (C-BN) at specified proportion followed by abrasive f...  
JP2001049363A
To obtain a high wear resistance alloy member by charging a starting material green compact composed of diamond, metallic tungsten, carbon and a binder metal to the inside of an electrically insulating mold provided with an induction hea...  
JP2001040446A
To obtain a material excellent in wear resistance by providing it with a coating layer composed of a specified volume ratio of diamond particles, and the balance cemented carbide or cermet, consisting of at least one among specified meta...  
JP2001025585A
To provide a blade material which is great in both of cutting quality and its persistence for kitchen knives and other cutters used for selective cutting of the tissues, cells, etc., of living things.This blade material is formed by edgi...  
JP3115737B2
PURPOSE: To provide a diamond die for a wire which can obtain the wire suitable in the supply quantity lubricant and small in friction between the wire and the die, free from the surface flaws of the wire caused by the die damage when th...  
JP2000326112A
To provide a diamond sintered body superior in profitability and edge strength. A cutting tool is formed by brazing a raw material of a diamond sintered body tool, which consists of a diamond sintered body sintered under super-high press...  
JP2000319705A
To provide a method of manufacturing a cutting tool insert of polycrystalline cubic boron nitride, capable of producing a final shape having an extremely narrow allowable error and a green body density of extremely high reproducibility b...  
JP3107176B2
PURPOSE: To prevent the reaction between carbon and diamond in a substrate by preliminarily dispersing platinum, iridium and palladium on the surface of a substrate of a sintered hard allay to be coated with diamond. CONSTITUTION: A sint...  
JP3102427B1
[Summary] Subject The present invention offers the diamond sintered compact excellent in economical efficiency and edge-of-a-blade intensity. Solution means It is the cutting tool which carried out low attachment junction of the diamond ...  
JP3091221B2  
JP2000512219A
(57) Summary book invention indicates the new polish tool containing the polish particles distributed by the predetermined pattern. Such a pattern manufactures a two-dimensional section and is manufactured by subsequently to a three-dime...  
JP2000512220A
(57) Summary book invention offers the diamond polish tool which comes to carry out the chemical bond of the diamond grain by the wax material containing Cr, Mn, Si, aluminum and those mixtures, or an alloy into a matrix support material...  
JP2000226630A
To provide a material having a low friction coefficient as a metallic material in the part to be brought into movable contact though there are problems that the conventional metal-movable contact part is high in friction and made east to...  
JP3059738B2  
JP2000169929A5  
JP2000169929A
To provide a diamond-contg. ceramics material excellent in wear resistance and strength.In a diamond-contg. composite material in which diamond particles are integrated with a matrix, the content of the diamond particles is 3 to 50 vol.%...  
JP2000144299A
To improve the bonding strength between diamond and matrix composed of cemented carbide or cermet to a greater extent by specifying the content and size of diamond particles and also specifying the melting point and thickness of a coatin...  
JP2000144298A
To improve the wear resistance of a diamond-containing hard member. This diamond-containing hard member is prepared by energizing and pressing to sinter the powder of diamond and a composition composed of at least one of a sintered hard ...  
JP2000135681A
To suppress chipping by a thermal stress generated when a sintered body in which diamonds are scattered is connected to a pedestal for centerless blade made of steel. A pedestal and a sintered body chip fixed to the pedestal through a so...  
JP2000094335A
To easily realize a coating layer having the large thickness by manufacturing an abrasive from which a brittle part caused by the contact of diamond grains is reliably eliminated at low cost.In an abrasive including crystalline diamond g...  
JP2000087108A
To obtain a low cost member of solid form with high wear resistance by compacting a powder mixture containing metallic W, carbon and binder metal and having combustive synthetic reactivity to form a green compact, charging an electrical ...  
JP2000087112A
To obtain a tool excellent in resistance to deposition at the working of a soft metal, particularly of an Al alloy, by forming a surface layer containing at least one kind selected among Si, Si oxides, Si carbides, Si nitrides, and solid...  
JP2000052108A
To provide a very high pressure cutting tool excellent in high load heavy cutting performance. A very high pressure cutting tool excellent in high load heavy cutting performance has a cutting edge formed of diamond based or cBN based ver...  
JP2000054007A
To provide a stock for a diamond-sintered body tool high in strength. This diamond-sintered body is composed of a slightly wavy substrate made of Wc-Co cemented carbide and diamond powders bonded to the one side of the substrate in a sin...  
JP2000054057A
To improve a bonding power between diamond grains and a WC-base cemented carbide matrix and to obtain excellent properties required of a wear resistant member by incorporating specific amounts of diamond grains, coated with a high meltin...  
JP2000054056A
To provide a hard member prepared by compounding diamond grains into a WC-base cemented carbide excellent in strength and wear resistance. This hard member is constituted by incorporating diamond grains into a WC-base cemented carbide. T...  
JP2000501786A
(57) Summary book powder has the mass loss by reduction in the average particle diameter below 8 micrometers, and less than 3% of hydrogen, And the above-mentioned powder contains 10*80% of Fe, Co up to 40%, nickel up to 60%, and M up to...  
JP2991728B2  
JPH11309609A
To provide a diamond sintered body tool having superior heat resistance, strength, and welding resistance. This cutting tool is formed by blazing and connecting a diamond sintered body sintered under ultrahigh pressure and high temperatu...  
JPH11277305A
To obtain a diamond sintered body having a wear resistance and shock resistance as a tool. In a diamond sintered body, in which the diamond particle with the maximum grain diameter of 100 μm whose N2 maximum content is 50 ppm and the ma...  
JPH11240762A
To provide a diamond sintered product that has excellent abrasion resistance, chipping resistance, shock resistance and high thermal conductivity. This diamond sintered product contains sintered diamond particles and a rest amount of sin...  
JPH11509894A
(57) It distributes in the summary metallic base-metal covering thing 20, and has the covered diamond particle 44 which was joined to this covering thing 20, and hard facing which protects the wear side of a drill bit and other puncturin...  
JPH11165260A
To simply detach abrasive grains from a core to easily recycle the core by providing strippable binder composition for a polishing tool having a core of which the main component is iron containing a specific rate of bronze alloy having s...  
JP2907315B2  
JPH11505770A
(57) The cutting tool of summary polycrystal nature cubic nitriding boron is 50*85wt% of the cubic nitriding boron crystalline mutually united as a polycrystal nature aggregate. The support phases mixed with polycrystal nature cubic nitr...  
JPH11505483A
(57) The cutting tool of a summary log processing use has the hard layer combined with the base material by a hard metal base material and high temperature high pressure, namely, a diamond or its cubic nitriding boron is thermodynamicall...  
JP11067991A
To provide a heat sink which is high in thermal conductivity containing diamond particles and heat stress due to thermal expansion with a semiconductor is resolved, and a manufacturing method there of. By melting (a)-(c), in around a dia...  
JP2863635B2  
JPH1135374A
To produce the diamond sintered compact which is used for a drilling bit and has high strength and also is excellent in fracture resistance, heat resistance, acid resistance and wear resistance, under industrially-producible conditions a...  
JPH10310839A
To combine high toughness with high hardness in a diamond(CBN) dispersed composite member. This composite member has a hard phase composed essentially of at least one compound selected from WC, TiC, TiN, and TiCN and diamond(CBN) grains ...  
JPH10310840A
To obtain a dense composite member excellent in hardness and strength without using an ultrahigh pressure generating vessel by allowing it to contain diamond particles coated with at least one kind among carbides, nitrides and carbonitri...  
JPH10310838A
To obtain a high strength composite member having a dense and uniform structure without using a superhigh pressure vessel by integratedly subjecting diamond particles coated with at least one kind of metal among eight elements such as Ir...  
JP2815686B2  
JPH10277949A
To improve the corrosion resistance by forming the diamond grinding molded body of the diamond polycrystalline lump having a second phases containing chromium and nickel, and setting the diamond content in the molded body to be not less ...  
JPH10510004A
(57) Summary book invention indicates the PCD tool or PcBN tool containing 3*20vol% of the binder phase based on nickel and/or Co for wood cutting. In a solid solution, a binder phase is the weight % and contains a maximum of 95% of Co, ...  

Matches 651 - 700 out of 1,106