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JPS6159270B2 |
A method of bonding a diamond or cubic boron nitride abrasive compact to a second such compact in which a braze alloy layer is deposited on a layer of a transition metal on the first compact, the second compact being then placed on the b...
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JPS6158432B2 |
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JPS6156067B2 |
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JPS61270496A |
A method of producing a thermally stable polycrystalline diamond compact comprises placing in a high pressure/high temperature apparatus a mass of polycrystalline diamond particles, the mass having a front face and a rear face, and a mas...
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JPS6154858B2 |
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JPS6146540B2 |
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JPS6140722B2 |
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JPS6137221B2 |
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JPS6133891B2 |
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JPS6133890B2 |
PCT No. PCT/JP80/00242 Sec. 371 Date Jun. 9, 1981 Sec. 102(e) Date May 20, 1981 PCT Filed Oct. 8, 1980 PCT Pub. No. WO81/00981 PCT Pub. Date Apr. 16, 1981.This invention provides a metal bonded diamond abrasive article of nickel-copper b...
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JPS6125761B2 |
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JPS61127846A |
PURPOSE: To develop high hardness sintered body for tool suitable to wire drawing dies for high hardness steel wire, by mixing diamond particles and WC or (Mo, W) C particles at a prescribed ratio, and sintering said mixture with Fe grou...
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JPS6124360B2 |
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JPS6121186B2 |
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JPS6121187B2 |
This invention relates to a diamond compact for a wire drawing die, which comprises 70 to 95% by volume of diamond powder with a particle size of at most 50 microns and the balance of a binder phase consisting of a carbide of WC or (Mo, ...
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JPS6120505B2 |
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JPS6191344A |
PURPOSE: To provide a sintered body for a tool or the like having superior hardness, wear resistance and toughness by combining a binding phase of a metal, an alloy or a metallic compound with a specified volume percentage of a hard phas...
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JPS6184303A |
PURPOSE: To obtain a composite sintered body having high hardness and heat resistance and suitable for use as a tool material by firmly uniting cubic boron nitride and WC-Co to one body. CONSTITUTION: A mixture consisting of 60W80vol% cu...
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JPS6113311Y2 |
A laminated abrasive body which is in effect a thick compact comprising a plurality of diamond or cubic boron nitride compacts laminated together, joining of adjacent compacts taking place by means of a layer of a metal or metal alloy br...
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JPS6176274A |
A thermally stable diamond compact which has an alloy of liquidus above 700 DEG C. bonded to a surface thereof. The alloy contains at least 40 percent by weight of silver or gold or a combination thereof and 1 to 10 percent by weight of ...
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JPS6114107B2 |
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JPS6167740A |
PURPOSE: To manufacture a diamond sintered body for tools having excellent heat resistance, strength and wear resistance by mixing coarse grain of diamond with the specified bonding material, treating by acid after hot pressing under hig...
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JPS6136172A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6133804A |
PURPOSE: To obtain a diamond tool material excellent in its shock resistance by fixedly supporting a diamond-fixed laminated structural body including diamond particles fixed together in a layer form and filled with metal in its interior...
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JPS6131354A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6123705A |
PURPOSE: To produce a sintered hard diamond tool material having excellent machinability by disposing diamond powder into a laminar state on the layer of a mixture composed of hard metallic compd. powder and binder metallic powder and tr...
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JPS611496B2 |
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JPS6057493B2 |
PURPOSE:To perform a fast regeneration in purifier and a smooth resumption after the stop of operation in a liquid Na cooling material purifier system in a fast breeder reactor by providing a circulation circuit through degassing pot in ...
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JPS60208446A |
PURPOSE: To reduce the production cost and operating expanse of a sintered body by employing a self-fluxing alloy consisting of a specific Co and/or Ni-Cr-B for the combining material used for the production of the sintered body from dia...
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JPS60186374A |
PURPOSE: To make it possible to facilitate the production of objective articles such as, for example, tools, by using a composite obtained such that diamond particles are added into a molten metal solder so that the composite has a maxim...
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JPS6039739B2 |
Sintered cubic boron nitride consisting of 80 to 20% by volume of the following component (a), with the balance being essentially the following component (b), and a process for producing such nitride are disclosed: (a) cubic boron nitrid...
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JPS60152649A |
PURPOSE: To obtain the titled sintered body having high strength, superior wear resistance and heat resistance by using a mixture of a specified element having catalytic action in the conversion of a carbonaceous substance into diamond o...
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JPS6034514B2 |
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JPS6029671B2 |
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JPS60128231A |
PURPOSE: To obtain a sintered body with an ordinary inexpensive hot press by using an Ni-Ti alloy having ≤1,150°C m.p. or the powder of a mixture composed of Ni and Ti at said compsn. ratio as a sintering assistant for diamond powder....
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JPS60121251A |
PURPOSE: To obtain a titled sintered body which is easily grindable and is hardly chippable with a process for production in which diamond and a small amt. of a ferrous metal having a solvent-catalyst effect are sintered under and at ult...
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JPS6021942B2 |
A metallurgically bonded diamond-metal composite sintered material suitable for lapping comprises a Ni and/or Co base, an intermetallic compound dispersed in said base and diamond powder, and the method of making said material comprises ...
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JPS6016394B2 |
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JPS6015594B2 |
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JPS6014826B2 |
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JPS6024341A |
PURPOSE: To provide the high hardness of diamond and the high mechanical strength of auxiliary sintering agents by using powder of a sintered body of a powdery mixture of hard carbide powder with Co, Ni or Ni-Cr powder as an auxiliary si...
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JPS601390B2 |
A cubic boron nitride-based very high pressure-sintered material very excellent in both toughness and wear resistance and adapted to be employed in cutting tools for milling hard steels and like machining purposes. The very high pressure...
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JPS59219445A |
PURPOSE: To manufacture a high-hardness sintered body for a tool capable of drawing or cutting a hard substance without causing the falling of diamond particles by mixing fine diamond particles with a hard metallic carbide and an Fe grou...
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JPS59161268A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS59152267A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5923746B2 |
A grinding wheel including an abrasive portion of diamond abrasive grits, or cubic boron nitride grits bonded in a metal matrix, said matrix consisting of a metallic phase and optionally up to 50% by volume of a dispersed particulate lub...
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JPS5969472A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5911551B2 |
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JPS5938491A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5932310U |
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