ATE248931T1 - Verfahren zur herstellung von werkzeugschneideinsätzen aus zementiertem submicron-karbid - Google Patents

Verfahren zur herstellung von werkzeugschneideinsätzen aus zementiertem submicron-karbid

Info

Publication number
ATE248931T1
ATE248931T1 AT99850024T AT99850024T ATE248931T1 AT E248931 T1 ATE248931 T1 AT E248931T1 AT 99850024 T AT99850024 T AT 99850024T AT 99850024 T AT99850024 T AT 99850024T AT E248931 T1 ATE248931 T1 AT E248931T1
Authority
AT
Austria
Prior art keywords
powder
pressing
inserts
cemented carbide
sintering
Prior art date
Application number
AT99850024T
Other languages
English (en)
Inventor
Jan Qvick
Bo Jansson
Original Assignee
Seco Tools Ab
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 Seco Tools Ab filed Critical Seco Tools Ab
Application granted granted Critical
Publication of ATE248931T1 publication Critical patent/ATE248931T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • 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
    • C22C29/06—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 based on carbides, but not containing other metal compounds
    • C22C29/08—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 based on carbides, but not containing other metal compounds based on tungsten carbide
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Ceramic Products (AREA)
AT99850024T 1998-02-20 1999-02-17 Verfahren zur herstellung von werkzeugschneideinsätzen aus zementiertem submicron-karbid ATE248931T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800496A SE518885C2 (sv) 1998-02-20 1998-02-20 Sätt att tillverka skär i submikron hårdmetall

Publications (1)

Publication Number Publication Date
ATE248931T1 true ATE248931T1 (de) 2003-09-15

Family

ID=20410234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99850024T ATE248931T1 (de) 1998-02-20 1999-02-17 Verfahren zur herstellung von werkzeugschneideinsätzen aus zementiertem submicron-karbid

Country Status (6)

Country Link
US (1) US6336951B1 (de)
EP (1) EP0937781B1 (de)
JP (1) JPH11286734A (de)
AT (1) ATE248931T1 (de)
DE (1) DE69910861T2 (de)
SE (1) SE518885C2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519315C2 (sv) * 1999-04-06 2003-02-11 Sandvik Ab Sätt att tillverka ett hårdmetallpulver med lågt presstryck
GB2365025B (en) 2000-05-01 2004-09-15 Smith International Rotary cone bit with functionally-engineered composite inserts
JP2002144125A (ja) * 2000-08-31 2002-05-21 Mitsubishi Materials Corp 穴明け工具
SE529590C2 (sv) * 2005-06-27 2007-09-25 Sandvik Intellectual Property Finkorniga sintrade hårdmetaller innehållande en gradientzon
DE102006045339B3 (de) * 2006-09-22 2008-04-03 H.C. Starck Gmbh Metallpulver
SE533912C2 (sv) * 2009-02-19 2011-03-01 Seco Tools Ab Finkornig hårdmetallpulverblandning med låg sintringskrympning och sätt att tillverka densamma
ES2390427B1 (es) * 2011-04-14 2013-07-04 Roca Sanitario, S. A. Composición de una pasta conductora eléctrica co-sinterizable a altas temperaturas y su integración en materiales cerámicos en base porcelana, gres, gres porcelánico o similares
CN103114233B (zh) * 2013-03-13 2015-04-15 成都广正科技有限公司 一种涂层梯度硬质合金刀具材料
US9475945B2 (en) 2013-10-03 2016-10-25 Kennametal Inc. Aqueous slurry for making a powder of hard material
IN2013CH04500A (de) 2013-10-04 2015-04-10 Kennametal India Ltd
RU2687332C2 (ru) * 2014-04-24 2019-05-13 Сандвик Интеллекчуал Проперти Аб Способ создания порошка кермета или цементированного карбида
CN104384517A (zh) * 2014-11-03 2015-03-04 厦门昱锐钨钢工具有限公司 硬质合金锌熔料棒材制备方法
DE102016207028A1 (de) * 2016-04-26 2017-10-26 H.C. Starck Gmbh Hartmetall mit zähigkeitssteigerndem Gefüge
CN110284038B (zh) * 2019-04-26 2020-07-28 中南大学 一种具有强(111)织构的pvd涂层及其制备方法
CN115821099A (zh) * 2022-11-28 2023-03-21 攀钢集团攀枝花钢铁研究院有限公司 一种硬质合金的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126309A (en) * 1975-04-28 1976-11-04 Daijietsuto Kogyo Kk Process for producing a tungsten carbide-based super alloy
JPS5935937A (ja) 1982-08-23 1984-02-27 住友電気工業株式会社 複合耐摩耗性部材
JPS6112847A (ja) 1984-06-26 1986-01-21 Mitsubishi Metal Corp 微細な炭化タングステン粒子を含有する超硬合金
JPS61194148A (ja) 1985-02-22 1986-08-28 Hitachi Metals Ltd 超微粒子超硬合金
US4950328A (en) 1988-07-12 1990-08-21 Mitsubishi Metal Corporation End mill formed of tungsten carbide-base sintered hard alloy
JP2890592B2 (ja) * 1989-01-26 1999-05-17 住友電気工業株式会社 超硬合金製ドリル
US4923512A (en) * 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
SU1748935A1 (ru) 1989-10-27 1992-07-23 Всесоюзный научно-исследовательский и проектный институт тугоплавких металлов и твердых сплавов Способ получени мелкозернистого спеченного твердого сплава
AU657753B2 (en) * 1991-04-10 1995-03-23 Eurotungstene Poudres S.A. Method of making cemented carbide articles
DE4437053A1 (de) * 1994-10-18 1996-02-08 Widia Gmbh WC-Hartlegierung, Verfahren zu seiner Herstellung und seiner Verwendung

Also Published As

Publication number Publication date
SE9800496D0 (sv) 1998-02-20
DE69910861D1 (de) 2003-10-09
US6336951B1 (en) 2002-01-08
EP0937781B1 (de) 2003-09-03
JPH11286734A (ja) 1999-10-19
DE69910861T2 (de) 2004-05-06
EP0937781A1 (de) 1999-08-25
SE9800496L (sv) 1999-08-21
SE518885C2 (sv) 2002-12-03

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