DE3783000D1 - Thermisch stabiler diamant-gepresster schleifkoerper. - Google Patents

Thermisch stabiler diamant-gepresster schleifkoerper.

Info

Publication number
DE3783000D1
DE3783000D1 DE8787308416T DE3783000T DE3783000D1 DE 3783000 D1 DE3783000 D1 DE 3783000D1 DE 8787308416 T DE8787308416 T DE 8787308416T DE 3783000 T DE3783000 T DE 3783000T DE 3783000 D1 DE3783000 D1 DE 3783000D1
Authority
DE
Germany
Prior art keywords
thermally stable
stable diamond
grinding body
pressed grinding
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8787308416T
Other languages
English (en)
Other versions
DE3783000T2 (de
Inventor
Cornelius Phaal
Richard Patrick Burnand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Application granted granted Critical
Publication of DE3783000D1 publication Critical patent/DE3783000D1/de
Publication of DE3783000T2 publication Critical patent/DE3783000T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/001—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as supporting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/007—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent between different parts of an abrasive tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B24D3/10—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for porous or cellular structure, e.g. for use with diamonds as abrasives
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering
DE8787308416T 1986-09-24 1987-09-23 Thermisch stabiler diamant-gepresster schleifkoerper. Expired - Fee Related DE3783000T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA867280 1986-09-24

Publications (2)

Publication Number Publication Date
DE3783000D1 true DE3783000D1 (de) 1993-01-21
DE3783000T2 DE3783000T2 (de) 1993-04-08

Family

ID=25578563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308416T Expired - Fee Related DE3783000T2 (de) 1986-09-24 1987-09-23 Thermisch stabiler diamant-gepresster schleifkoerper.

Country Status (7)

Country Link
US (1) US4875907A (de)
EP (1) EP0261948B1 (de)
JP (1) JPH0775831B2 (de)
AT (1) ATE83186T1 (de)
AU (1) AU590123B2 (de)
DE (1) DE3783000T2 (de)
IE (1) IE60131B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623201B1 (fr) * 1987-11-17 1993-04-16 Combustible Nucleaire Produit abrasif diamante composite, son procede de preparation et les outils de forage ou d'usinage qui en sont equipes
US5111895A (en) * 1988-03-11 1992-05-12 Griffin Nigel D Cutting elements for rotary drill bits
IE62784B1 (en) * 1988-08-04 1995-02-22 De Beers Ind Diamond Thermally stable diamond abrasive compact body
US5009673A (en) * 1988-11-30 1991-04-23 The General Electric Company Method for making polycrystalline sandwich compacts
AU624521B2 (en) * 1989-07-07 1992-06-11 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of an abrasive body
US5011509A (en) * 1989-08-07 1991-04-30 Frushour Robert H Composite compact with a more thermally stable cutting edge and method of manufacturing the same
IE902878A1 (en) * 1989-09-14 1991-03-27 De Beers Ind Diamond Composite abrasive compacts
US5022894A (en) * 1989-10-12 1991-06-11 General Electric Company Diamond compacts for rock drilling and machining
JPH0788771A (ja) * 1993-09-21 1995-04-04 Tatsuro Kuratomi ｃＢＮ砥粒結合砥石およびその製造法
US5564511A (en) * 1995-05-15 1996-10-15 Frushour; Robert H. Composite polycrystalline compact with improved fracture and delamination resistance
US5645617A (en) * 1995-09-06 1997-07-08 Frushour; Robert H. Composite polycrystalline diamond compact with improved impact and thermal stability
AU3389699A (en) * 1998-04-22 1999-11-08 De Beers Industrial Diamond Division (Proprietary) Limited Diamond compact
US7517588B2 (en) * 2003-10-08 2009-04-14 Frushour Robert H High abrasion resistant polycrystalline diamond composite
US7595110B2 (en) * 2003-10-08 2009-09-29 Frushour Robert H Polycrystalline diamond composite
US7727589B2 (en) 2005-04-22 2010-06-01 Tetsuya Suzuki Method of producing esthetically pleasing ornaments from bone components
US8821603B2 (en) * 2007-03-08 2014-09-02 Kennametal Inc. Hard compact and method for making the same
US7980334B2 (en) 2007-10-04 2011-07-19 Smith International, Inc. Diamond-bonded constructions with improved thermal and mechanical properties
US8627904B2 (en) * 2007-10-04 2014-01-14 Smith International, Inc. Thermally stable polycrystalline diamond material with gradient structure
US10060043B2 (en) 2015-07-16 2018-08-28 Raytheon Canada Limited Forming an article made of metal matrix composite

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063909A (en) * 1974-09-18 1977-12-20 Robert Dennis Mitchell Abrasive compact brazed to a backing
US4225322A (en) * 1978-01-10 1980-09-30 General Electric Company Composite compact components fabricated with high temperature brazing filler metal and method for making same
IL60042A (en) * 1979-05-16 1983-05-15 De Beers Ind Diamond Abrasive bodies
JPS5739106A (en) * 1980-08-14 1982-03-04 Hiroshi Ishizuka Production of diamond ultrahard alloy composite
US4311490A (en) * 1980-12-22 1982-01-19 General Electric Company Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers
US4380471A (en) * 1981-01-05 1983-04-19 General Electric Company Polycrystalline diamond and cemented carbide substrate and synthesizing process therefor
JPS5819428A (ja) * 1981-07-24 1983-02-04 Nippon Steel Corp 熱間押出合金材の製造方法
CA1216158A (en) * 1981-11-09 1987-01-06 Akio Hara Composite compact component and a process for the production of the same
DE3368886D1 (en) * 1982-03-31 1987-02-12 De Beers Ind Diamond A method of making abrasive bodies
US4496372A (en) * 1982-03-31 1985-01-29 Almond Eric A Abrasive bodies
US4534773A (en) * 1983-01-10 1985-08-13 Cornelius Phaal Abrasive product and method for manufacturing
IE58714B1 (en) * 1985-06-07 1993-11-03 De Beers Ind Diamond Thermally stable diamond abrasive compact body
US4797326A (en) * 1986-01-14 1989-01-10 The General Electric Company Supported polycrystalline compacts

Also Published As

Publication number Publication date
ATE83186T1 (de) 1992-12-15
AU7882687A (en) 1988-03-31
DE3783000T2 (de) 1993-04-08
EP0261948A3 (en) 1990-05-02
JPS63156662A (ja) 1988-06-29
US4875907A (en) 1989-10-24
IE872520L (en) 1988-03-24
IE60131B1 (en) 1994-06-01
AU590123B2 (en) 1989-10-26
JPH0775831B2 (ja) 1995-08-16
EP0261948A2 (de) 1988-03-30
EP0261948B1 (de) 1992-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee