SE512668C2 - Sätt att tillverka en korrosionsresistent hårdmetall - Google Patents

Sätt att tillverka en korrosionsresistent hårdmetall

Info

Publication number
SE512668C2
SE512668C2 SE9703202A SE9703202A SE512668C2 SE 512668 C2 SE512668 C2 SE 512668C2 SE 9703202 A SE9703202 A SE 9703202A SE 9703202 A SE9703202 A SE 9703202A SE 512668 C2 SE512668 C2 SE 512668C2
Authority
SE
Sweden
Prior art keywords
binder phase
cemented carbide
weight
sintering
carbon content
Prior art date
Application number
SE9703202A
Other languages
English (en)
Swedish (sv)
Other versions
SE9703202L (sv
SE9703202D0 (sv
Inventor
Stefan Ederyd
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
Priority to SE9703202A priority Critical patent/SE512668C2/sv
Publication of SE9703202D0 publication Critical patent/SE9703202D0/xx
Priority to US09/486,371 priority patent/US6524364B1/en
Priority to EP98943145A priority patent/EP1019557B1/en
Priority to PCT/SE1998/001572 priority patent/WO1999013119A1/en
Priority to JP2000510902A priority patent/JP4402289B2/ja
Priority to DE69812664T priority patent/DE69812664T2/de
Priority to AT98943145T priority patent/ATE235577T1/de
Publication of SE9703202L publication Critical patent/SE9703202L/
Publication of SE512668C2 publication Critical patent/SE512668C2/sv

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
    • 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)
  • Carbon And Carbon Compounds (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
SE9703202A 1997-09-05 1997-09-05 Sätt att tillverka en korrosionsresistent hårdmetall SE512668C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9703202A SE512668C2 (sv) 1997-09-05 1997-09-05 Sätt att tillverka en korrosionsresistent hårdmetall
US09/486,371 US6524364B1 (en) 1997-09-05 1998-09-04 Corrosion resistant cemented carbide
EP98943145A EP1019557B1 (en) 1997-09-05 1998-09-04 Corrosion resistant cemented carbide
PCT/SE1998/001572 WO1999013119A1 (en) 1997-09-05 1998-09-04 Corrosion resistant cemented carbide
JP2000510902A JP4402289B2 (ja) 1997-09-05 1998-09-04 耐食性超硬合金
DE69812664T DE69812664T2 (de) 1997-09-05 1998-09-04 Korrosionsbeständige zementierte karbide
AT98943145T ATE235577T1 (de) 1997-09-05 1998-09-04 Korrosionsbeständige zementierte karbide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703202A SE512668C2 (sv) 1997-09-05 1997-09-05 Sätt att tillverka en korrosionsresistent hårdmetall

Publications (3)

Publication Number Publication Date
SE9703202D0 SE9703202D0 (sv) 1997-09-05
SE9703202L SE9703202L (sv) 1999-03-06
SE512668C2 true SE512668C2 (sv) 2000-04-17

Family

ID=20408149

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703202A SE512668C2 (sv) 1997-09-05 1997-09-05 Sätt att tillverka en korrosionsresistent hårdmetall

Country Status (7)

Country Link
US (1) US6524364B1 (ja)
EP (1) EP1019557B1 (ja)
JP (1) JP4402289B2 (ja)
AT (1) ATE235577T1 (ja)
DE (1) DE69812664T2 (ja)
SE (1) SE512668C2 (ja)
WO (1) WO1999013119A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522571C2 (sv) * 2001-02-08 2004-02-17 Sandvik Ab Tätningsringar av hårdmetall för dricksvattenstillämpningar
SE523821C2 (sv) * 2002-10-25 2004-05-18 Sandvik Ab Hårdmetall för olje- och gastillämpningar
US20050072269A1 (en) * 2003-10-03 2005-04-07 Debangshu Banerjee Cemented carbide blank suitable for electric discharge machining and cemented carbide body made by electric discharge machining
US7063198B2 (en) * 2004-10-13 2006-06-20 Eaton Corporation Coupling device and improved fluid pressure system therefor
DK2604714T3 (en) * 2008-12-18 2017-10-16 Sandvik Intellectual Property Rotary cutting knife
EP2439300A1 (en) * 2010-10-08 2012-04-11 Sandvik Intellectual Property AB Cemented carbide
MY179165A (en) * 2014-12-30 2020-10-30 Hyperion Materials & Tech Sweden Ab Light weight cemented carbide for flow erosion components
US20170369973A1 (en) * 2014-12-30 2017-12-28 Sandvik Intellectual Property Ab Corrosion resistant cemented carbide for fluid handling
EP3546608B1 (en) * 2018-03-27 2023-06-07 Sandvik Mining and Construction Tools AB A rock drill insert
CN113166862B (zh) 2019-10-25 2022-06-21 住友电气工业株式会社 硬质合金以及包括其作为基材的切削工具
CN115747599B (zh) * 2022-11-28 2024-05-17 株洲硬质合金集团有限公司 一种高Cr含量粗晶硬质合金及其制备方法和应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3677722A (en) * 1969-11-24 1972-07-18 Walmet Corp The Cemented carbide composition and method of preparation
US3677772A (en) 1970-05-14 1972-07-18 Int Flavors & Fragrances Inc Cycloalkyl mercaptan compositions and processes therefor
SE420844B (sv) * 1979-05-17 1981-11-02 Sandvik Ab Sintrad hardmetall av nickelbaserad bindemetall och volframkarbid
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
US5593474A (en) * 1988-08-04 1997-01-14 Smith International, Inc. Composite cemented carbide
US4956012A (en) * 1988-10-03 1990-09-11 Newcomer Products, Inc. Dispersion alloyed hard metal composites
US5041261A (en) * 1990-08-31 1991-08-20 Gte Laboratories Incorporated Method for manufacturing ceramic-metal articles
SE9003521D0 (sv) * 1990-11-05 1990-11-05 Sandvik Ab High pressure isostatic densiffication process
SE9100227D0 (sv) * 1991-01-25 1991-01-25 Sandvik Ab Corrosion resistant cemented carbide
US5310605A (en) * 1992-08-25 1994-05-10 Valenite Inc. Surface-toughened cemented carbide bodies and method of manufacture
JP3709200B2 (ja) * 1993-04-30 2005-10-19 ザ・ダウ・ケミカル・カンパニー 高密度化した微粒子の耐火性金属または固溶体（混合金属）炭化物セラミック
WO1996035817A1 (en) * 1995-05-11 1996-11-14 Amic Industries Limited Cemented carbide
US5773735A (en) * 1996-11-20 1998-06-30 The Dow Chemical Company Dense fine grained monotungsten carbide-transition metal cemented carbide body and preparation thereof
SE512161C2 (sv) * 1998-06-30 2000-02-07 Sandvik Ab Hårdmetall och användning av denna vid olje- och gasutvinning

Also Published As

Publication number Publication date
JP4402289B2 (ja) 2010-01-20
DE69812664T2 (de) 2003-09-18
JP2001515961A (ja) 2001-09-25
EP1019557B1 (en) 2003-03-26
SE9703202L (sv) 1999-03-06
DE69812664D1 (de) 2003-04-30
SE9703202D0 (sv) 1997-09-05
WO1999013119A1 (en) 1999-03-18
US6524364B1 (en) 2003-02-25
EP1019557A1 (en) 2000-07-19
ATE235577T1 (de) 2003-04-15

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Legal Events

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