JPS61231104A - 硬物質構成要素の製造方法 - Google Patents

硬物質構成要素の製造方法

Info

Publication number
JPS61231104A
JPS61231104A JP61020021A JP2002186A JPS61231104A JP S61231104 A JPS61231104 A JP S61231104A JP 61020021 A JP61020021 A JP 61020021A JP 2002186 A JP2002186 A JP 2002186A JP S61231104 A JPS61231104 A JP S61231104A
Authority
JP
Japan
Prior art keywords
layer
particles
component
particle size
paragraphs
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.)
Pending
Application number
JP61020021A
Other languages
English (en)
Japanese (ja)
Inventor
ロイ クーパー
クリストフアー トーマス ピーターズ
トレバー ヒユー オーウエン
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.)
BOOTO INTERNATL Ltd
Original Assignee
BOOTO INTERNATL 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 BOOTO INTERNATL Ltd filed Critical BOOTO INTERNATL Ltd
Publication of JPS61231104A publication Critical patent/JPS61231104A/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/06Manufacture 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
JP61020021A 1985-01-31 1986-01-31 硬物質構成要素の製造方法 Pending JPS61231104A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA85761 1985-01-31
ZA850761 1985-01-31

Publications (1)

Publication Number Publication Date
JPS61231104A true JPS61231104A (ja) 1986-10-15

Family

ID=25577738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61020021A Pending JPS61231104A (ja) 1985-01-31 1986-01-31 硬物質構成要素の製造方法

Country Status (4)

Country Link
EP (1) EP0194018A1 (fr)
JP (1) JPS61231104A (fr)
IE (1) IE860272L (fr)
NO (1) NO860333L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008062505A1 (fr) 2006-11-20 2008-05-29 Kabushiki Kaisha Miyanaga Pointe superdure et son procédé de fabrication

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
US6183687B1 (en) * 1995-08-11 2001-02-06 Kennametal Inc. Hard composite and method of making the same
US5623723A (en) * 1995-08-11 1997-04-22 Greenfield; Mark S. Hard composite and method of making the same
RU2170159C2 (ru) * 1999-06-30 2001-07-10 Калмыков Владимир Ильич Способ изготовления длинных стержней
US6908688B1 (en) 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
KR101387183B1 (ko) * 2003-12-15 2014-04-21 산드빅 인터렉츄얼 프로퍼티 에이비 채광 및 건설용 초경합금 공구와 그의 제조 방법
ATE389737T1 (de) 2003-12-15 2008-04-15 Sandvik Intellectual Property Sinterkarbideinsatz und method zu dessen herstellung.
US9764523B2 (en) * 2011-11-29 2017-09-19 Smith International, Inc. High pressure carbide component with surfaces incorporating gradient structures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359335A (en) * 1980-06-05 1982-11-16 Smith International, Inc. Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008062505A1 (fr) 2006-11-20 2008-05-29 Kabushiki Kaisha Miyanaga Pointe superdure et son procédé de fabrication
US9463507B2 (en) 2006-11-20 2016-10-11 Kabushiki Kaisha Miyanaga Method for producing hard tip

Also Published As

Publication number Publication date
EP0194018A1 (fr) 1986-09-10
NO860333L (no) 1986-08-01
IE860272L (en) 1986-07-31

Similar Documents

Publication Publication Date Title
US6342301B1 (en) Diamond sintered compact and a process for the production of the same
US2244053A (en) Hard cemented carbide composite
CA2172274A1 (fr) Composite de metaux durs allies par dispersion et procede de fabrication
JPS61231104A (ja) 硬物質構成要素の製造方法
JP4235449B2 (ja) 切削工具の製造方法
JPS6384875A (ja) 複合ダイヤモンド研摩成形体の製造方法
DE2933373C2 (de) Verfahren zur Herstellung eines Gegenstandes aus Siliziumnitrid durch isostatisches Pressen, wobei der vorgeformte Körper in einer Hülle aus Glas eingeschlossen ist
CN100365148C (zh) 复合材料
DE2705880A1 (de) Hartmetallprodukte und verfahren zu ihrer herstellung
JPH01162703A (ja) 銅製焼結摩擦表面材およびその製造方法
CN101048249B (zh) 高密度研磨压块
CN112647852B (zh) 一种聚晶金刚石复合片用硬质合金基体材料及其应用
US3978744A (en) Diamond wire drawing die blanks and methods of making the same
US2244052A (en) Method of forming hard cemented carbide products
US2076952A (en) Production of hard metal alloys
JPH03228503A (ja) 切削インサートとその製造方法
DE2915831C2 (fr)
CN106041104B (zh) 一种金属细粉粗化的制备方法
JPH02240201A (ja) 圧粉体の成形金型及び圧粉体の製造方法
JPS596301A (ja) 粉末金属製の部品の高密度化法
JP2523075B2 (ja) ダイヤモンド砥石及びその製造方法
US4078456A (en) Diamond wire drawing die blanks and methods of making the same
DE2916709A1 (de) Werkzeuge mit schneiden aus harten stoffen
US3684498A (en) Process for sinter cladding metal supports
JP3006263B2 (ja) 金属粉末焼結体の製造方法