DE69816462T2 - Verfahren zur herstellung ultrafeiner wc-co legierungen - Google Patents

Verfahren zur herstellung ultrafeiner wc-co legierungen Download PDF

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Publication number
DE69816462T2
DE69816462T2 DE69816462T DE69816462T DE69816462T2 DE 69816462 T2 DE69816462 T2 DE 69816462T2 DE 69816462 T DE69816462 T DE 69816462T DE 69816462 T DE69816462 T DE 69816462T DE 69816462 T2 DE69816462 T2 DE 69816462T2
Authority
DE
Germany
Prior art keywords
alloys
powders
interval
producing ultrafine
agglomerated
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
DE69816462T
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German (de)
English (en)
Other versions
DE69816462D1 (de
Inventor
Alistair Grearson
John Aucote
Michael John Carpenter
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.)
Sandvik Intellectual Property AB
Original Assignee
Sandvik 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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of DE69816462D1 publication Critical patent/DE69816462D1/de
Publication of DE69816462T2 publication Critical patent/DE69816462T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
DE69816462T 1997-09-05 1998-09-04 Verfahren zur herstellung ultrafeiner wc-co legierungen Expired - Lifetime DE69816462T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703203A SE512754C2 (sv) 1997-09-05 1997-09-05 Sätt att tillverka ultrafina WC-Co-legeringar
PCT/SE1998/001573 WO1999013120A1 (en) 1997-09-05 1998-09-04 Method of making ultrafine wc-co alloys

Publications (2)

Publication Number Publication Date
DE69816462D1 DE69816462D1 (de) 2003-08-21
DE69816462T2 true DE69816462T2 (de) 2004-01-29

Family

ID=20408150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816462T Expired - Lifetime DE69816462T2 (de) 1997-09-05 1998-09-04 Verfahren zur herstellung ultrafeiner wc-co legierungen

Country Status (9)

Country Link
US (1) US6413293B1 (enExample)
EP (1) EP1019558B1 (enExample)
JP (1) JP2001515962A (enExample)
KR (1) KR100531704B1 (enExample)
CN (1) CN1088115C (enExample)
AT (1) ATE245206T1 (enExample)
DE (1) DE69816462T2 (enExample)
SE (1) SE512754C2 (enExample)
WO (1) WO1999013120A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9703204L (sv) * 1997-09-05 1999-03-06 Sandvik Ab Verktyg för borrning/fräsning av kretskortsmaterial
SE519603C2 (sv) * 1999-05-04 2003-03-18 Sandvik Ab Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare
SE9903898D0 (sv) * 1999-10-28 1999-10-28 Sandvik Ab Cemented carbide tool for wood working
SE526626C2 (sv) 2003-08-12 2005-10-18 Sandvik Intellectual Property Sätt att tillverka submikron hårdmetall
JP4571430B2 (ja) * 2004-04-15 2010-10-27 富士重工業株式会社 ブローチ及びそのブローチを用いた切削加工方法
CN100507038C (zh) * 2006-01-17 2009-07-01 武汉理工大学 碳化钨—抑制剂复合粉末及其超细硬质合金的制备方法
CN100439011C (zh) * 2006-01-20 2008-12-03 华南理工大学 一种碳化钨基硬质合金粉末冶金材料及其制备方法
SE530516C2 (sv) 2006-06-15 2008-06-24 Sandvik Intellectual Property Belagt hårdmetallskär, metod att tillverka detta samt dess användning vid fräsning av gjutjärn
CN100486740C (zh) * 2006-08-18 2009-05-13 谭天翔 碳化钨或碳化钨-金属钴超细颗粒粉末的直接还原碳化制备方法
US8455116B2 (en) 2007-06-01 2013-06-04 Sandvik Intellectual Property Ab Coated cemented carbide cutting tool insert
SE0701761A0 (sv) 2007-06-01 2008-12-02 Sandvik Intellectual Property Finkornig hårdmetall för svarvning i varmhållfasta superlegeringar (HRSA) och rostfria stål
SE0701449L (sv) 2007-06-01 2008-12-02 Sandvik Intellectual Property Finkornig hårdmetall med förfinad struktur
JP2009035810A (ja) * 2007-07-11 2009-02-19 Sumitomo Electric Hardmetal Corp 超硬合金
SE531704C2 (sv) * 2007-07-13 2009-07-14 Seco Tools Ab Finkornig hårdmetall för svarvning av varmhållfasta superlegeringar (HRSA)
CN101812621A (zh) * 2010-04-22 2010-08-25 株洲硬质合金集团有限公司 一种亚微细硬质合金及其制备方法
CN101824575B (zh) * 2010-05-27 2011-09-07 中南大学 一种超细晶WC/Co系硬质合金及其制备方法
CN102728710A (zh) * 2012-07-06 2012-10-17 济南市冶金科学研究所 硬质合金冲头
CN104451217B (zh) * 2013-09-17 2017-05-03 自贡硬质合金有限责任公司 一种超细硬质合金的制备方法
EP3084028B1 (en) * 2013-12-17 2019-11-20 Hyperion Materials & Technologies (Sweden) AB Composition for a novel grade for cutting tools
US9518308B2 (en) 2013-12-23 2016-12-13 King Fahd University Of Petroleum And Minerals High-density and high-strength WC-based cemented carbide
CN104087790B (zh) * 2014-04-09 2018-05-18 湖南博云东方粉末冶金有限公司 用于超细硬质合金制备的晶粒生长抑制剂的添加方法
CN104439233B (zh) * 2014-12-15 2016-09-21 技锋精密刀具（马鞍山）有限公司 一种硬质合金分切刀具用的材料
CN105252239A (zh) * 2015-10-16 2016-01-20 东华大学 一种梯度硬质合金刀具制备方法
CN106282717A (zh) * 2016-08-19 2017-01-04 合肥东方节能科技股份有限公司 一种基于微波烧结的硬质合金成型导卫导轮的方法
SE541073C2 (en) * 2016-11-18 2019-03-26 Epiroc Drilling Tools Ab Drill bit insert for percussive rock drilling
KR102064171B1 (ko) 2017-12-20 2020-01-09 한국야금 주식회사 초경합금 절삭공구
CN109852865A (zh) * 2019-03-05 2019-06-07 常熟中材钨业科技有限公司 一种模具用耐高温耐磨硬质合金材料及其制备方法
CN110052616A (zh) * 2019-06-03 2019-07-26 湖南伊澍智能制造有限公司 一种3d打印合金粉末及其制备方法
CN115896519A (zh) * 2022-11-16 2023-04-04 河南大地合金有限公司 一种wc超细粉体制备硬质合金的方法及硬质合金

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233147B (de) 1964-05-16 1967-01-26 Philips Nv Verfahren zur Herstellung von Formkoerpern aus Karbiden oder Mischkarbiden
FR2537898A1 (fr) * 1982-12-21 1984-06-22 Univ Paris Procede de reduction de composes metalliques par les polyols, et poudres metalliques obtenues par ce procede
JPS61194148A (ja) 1985-02-22 1986-08-28 Hitachi Metals Ltd 超微粒子超硬合金
US4956012A (en) * 1988-10-03 1990-09-11 Newcomer Products, Inc. Dispersion alloyed hard metal composites
US4923512A (en) 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
US4925626A (en) * 1989-04-13 1990-05-15 Vidhu Anand Method for producing a Wc-Co-Cr alloy suitable for use as a hard non-corrosive coating
US5009705A (en) * 1989-12-28 1991-04-23 Mitsubishi Metal Corporation Microdrill bit
SE502857C2 (sv) 1990-01-04 1996-01-29 Lundmark E Förfarande och anordning för bearbetning, särskilt slipning, av valsar och liknande arbetsstycken
SE9100227D0 (sv) * 1991-01-25 1991-01-25 Sandvik Ab Corrosion resistant cemented carbide
RU2096513C1 (ru) 1991-04-10 1997-11-20 Сандвик Актиеболаг Способ получения спеченного изделия из твердого сплава
JPH08253836A (ja) 1995-03-14 1996-10-01 Mitsubishi Materials Corp すぐれた靭性を有する耐摩耗性炭化タングステン基超硬合金
JPH0978158A (ja) 1995-09-07 1997-03-25 Mitsubishi Materials Corp 微粒ｗｃ基超硬合金の製造方法

Also Published As

Publication number Publication date
US6413293B1 (en) 2002-07-02
KR20010023663A (ko) 2001-03-26
CN1088115C (zh) 2002-07-24
KR100531704B1 (ko) 2005-11-30
SE9703203D0 (sv) 1997-09-05
JP2001515962A (ja) 2001-09-25
EP1019558B1 (en) 2003-07-16
WO1999013120A1 (en) 1999-03-18
SE512754C2 (sv) 2000-05-08
SE9703203L (sv) 1999-03-06
CN1269842A (zh) 2000-10-11
DE69816462D1 (de) 2003-08-21
EP1019558A1 (en) 2000-07-19
ATE245206T1 (de) 2003-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE

8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE