DE3789335D1 - Abrasives und verschleissfestes Material. - Google Patents

Abrasives und verschleissfestes Material.

Info

Publication number
DE3789335D1
DE3789335D1 DE87307069T DE3789335T DE3789335D1 DE 3789335 D1 DE3789335 D1 DE 3789335D1 DE 87307069 T DE87307069 T DE 87307069T DE 3789335 T DE3789335 T DE 3789335T DE 3789335 D1 DE3789335 D1 DE 3789335D1
Authority
DE
Germany
Prior art keywords
abrasive
wear
resistant material
boron nitride
cubic boron
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 - Lifetime
Application number
DE87307069T
Other languages
English (en)
Other versions
DE3789335T2 (de
Inventor
Stephen Anthony Parson
Henry Brooke Dyer
John Dodsworth
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
Publication of DE3789335D1 publication Critical patent/DE3789335D1/de
Application granted granted Critical
Publication of DE3789335T2 publication Critical patent/DE3789335T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • 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
    • 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
    • B01J2203/0645—Boronitrides
    • 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
    • B01J2203/066—Boronitrides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Ceramic Products (AREA)
DE3789335T 1986-08-11 1987-08-10 Abrasives und verschleissfestes Material. Expired - Lifetime DE3789335T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA866005 1986-08-11

Publications (2)

Publication Number Publication Date
DE3789335D1 true DE3789335D1 (de) 1994-04-21
DE3789335T2 DE3789335T2 (de) 1994-07-14

Family

ID=25578512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789335T Expired - Lifetime DE3789335T2 (de) 1986-08-11 1987-08-10 Abrasives und verschleissfestes Material.

Country Status (5)

Country Link
US (1) US4944913A (de)
EP (1) EP0256829B1 (de)
JP (1) JPS6345346A (de)
AT (1) ATE103013T1 (de)
DE (1) DE3789335T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE103013T1 (de) * 1986-08-11 1994-04-15 De Beers Ind Diamond Abrasives und verschleissfestes material.
JPH0280531A (ja) * 1988-09-17 1990-03-20 Brother Ind Ltd 耐摩耗材料の製造方法
ZA935524B (en) * 1992-08-05 1994-02-24 De Beers Ind Diamond Abrasive product
AU2001276592A1 (en) * 2000-08-08 2002-02-18 Element Six (Pty) Ltd. Method of producing an abrasive product containing cubic boron nitride
DE60110237T2 (de) 2000-08-08 2006-02-23 Element Six (Pty) Ltd. Verfahren zur herstellung eines diamanthaltigen abrasiven produkts
AU2001292158A1 (en) * 2000-10-06 2002-04-15 Element Six (Pty) Ltd Abrasive and wear resistant material
US6923765B2 (en) * 2001-11-21 2005-08-02 A. Mateen Ahmed Tonometer and method of use
ES2535752T3 (es) 2010-09-24 2015-05-14 Sandvik Intellectual Property Ab Método para producir un cuerpo compuesto sinterizado
EP2641675A1 (de) 2012-03-23 2013-09-25 Sandvik Intellectual Property Ab Sinterverbundkörper mit Zementkarbid und Körnern aus kubischem Bornitrid

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532546A (en) * 1978-08-30 1980-03-07 Tokyo Shibaura Electric Co Electronic switch device
JPS561742A (en) * 1979-06-18 1981-01-09 Janome Sewing Machine Co Ltd Centralized supervisory system for power supply
US4342595A (en) * 1979-12-17 1982-08-03 United Technologies Corporation Cubic boron nitride and metal carbide tool bit
JPS56130451A (en) * 1980-03-13 1981-10-13 Daijietsuto Kogyo Kk Cubic boron nitride sintered body
JPS5741345A (en) * 1980-08-25 1982-03-08 Daijietsuto Kogyo Kk Sintered body of cubic system boron nitride
JPS5749621A (en) * 1980-09-09 1982-03-23 Hitachi Ltd Preparation of heat-resistant resin
JPS57116742A (en) * 1981-01-09 1982-07-20 Mitsubishi Metal Corp Sintered superhard tungsten carbide alloy
JPS5927303A (ja) * 1982-08-05 1984-02-13 Fuji Electric Co Ltd プログラム修正装置
JPS602379A (ja) * 1983-06-21 1985-01-08 Tokyo Electric Co Ltd ドツトプリンタ
JPS6017017A (ja) * 1983-07-08 1985-01-28 Nippon Steel Corp 加工性の優れた冷延鋼板の製造方法
JPS6130641A (ja) * 1984-07-23 1986-02-12 Showa Denko Kk 立方晶窒化ホウ素焼結砥粒の製造法
JPS6184303A (ja) * 1984-09-28 1986-04-28 Ishizuka Kenkyusho:Kk 複合焼結体の製造法
US4650776A (en) * 1984-10-30 1987-03-17 Smith International, Inc. Cubic boron nitride compact and method of making
US4647546A (en) * 1984-10-30 1987-03-03 Megadiamond Industries, Inc. Polycrystalline cubic boron nitride compact
JPS6056783B2 (ja) * 1984-12-25 1985-12-11 三菱マテリアル株式会社 切削工具用立方晶窒化硼素基超高圧焼結材料
JPS60169533A (ja) * 1985-01-21 1985-09-03 Toshiba Tungaloy Co Ltd 高硬度焼結体の製造方法
JPH0621315B2 (ja) * 1986-01-06 1994-03-23 住友電気工業株式会社 ｃＢＮ焼結体およびその製造方法
ATE103013T1 (de) * 1986-08-11 1994-04-15 De Beers Ind Diamond Abrasives und verschleissfestes material.

Also Published As

Publication number Publication date
ATE103013T1 (de) 1994-04-15
JPS6345346A (ja) 1988-02-26
EP0256829A2 (de) 1988-02-24
EP0256829A3 (en) 1989-01-18
DE3789335T2 (de) 1994-07-14
US4944913A (en) 1990-07-31
EP0256829B1 (de) 1994-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition