ATE503031T1 - Verfahren zur herstellung von sinterkarbidkörpern mit grösserer verschleissfestigkeit - Google Patents

Verfahren zur herstellung von sinterkarbidkörpern mit grösserer verschleissfestigkeit

Info

Publication number
ATE503031T1
ATE503031T1 AT00100568T AT00100568T ATE503031T1 AT E503031 T1 ATE503031 T1 AT E503031T1 AT 00100568 T AT00100568 T AT 00100568T AT 00100568 T AT00100568 T AT 00100568T AT E503031 T1 ATE503031 T1 AT E503031T1
Authority
AT
Austria
Prior art keywords
grains
carbide body
wear resistance
sintered carbide
greater wear
Prior art date
Application number
AT00100568T
Other languages
English (en)
Inventor
Mats Waldenstroem
Original Assignee
Sandvik Intellectual Property
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 Intellectual Property filed Critical Sandvik Intellectual Property
Application granted granted Critical
Publication of ATE503031T1 publication Critical patent/ATE503031T1/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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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)
  • Carbon And Carbon Compounds (AREA)
AT00100568T 1999-01-14 2000-01-12 Verfahren zur herstellung von sinterkarbidkörpern mit grösserer verschleissfestigkeit ATE503031T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9900079A SE9900079L (sv) 1999-01-14 1999-01-14 Sätt att tillverka hårdmetall med en bimodal kornstorleksfördelning och som innehåller korntillväxthämmare

Publications (1)

Publication Number Publication Date
ATE503031T1 true ATE503031T1 (de) 2011-04-15

Family

ID=20414083

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00100568T ATE503031T1 (de) 1999-01-14 2000-01-12 Verfahren zur herstellung von sinterkarbidkörpern mit grösserer verschleissfestigkeit

Country Status (7)

Country Link
US (2) US6294129B1 (de)
EP (1) EP1022350B1 (de)
JP (1) JP4970638B2 (de)
AT (1) ATE503031T1 (de)
DE (1) DE60045754D1 (de)
IL (1) IL133828A (de)
SE (1) SE9900079L (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519106C2 (sv) * 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
SE529590C2 (sv) * 2005-06-27 2007-09-25 Sandvik Intellectual Property Finkorniga sintrade hårdmetaller innehållande en gradientzon
EP1951921A2 (de) 2005-10-11 2008-08-06 Baker Hughes Incorporated System, verfahren und vorrichtung zur erhöhung der dauerhaftigkeit von erdbohrern
DE102007046380B9 (de) * 2006-09-27 2012-12-06 Kyocera Corporation Schneidwerkzeug
SE0602815L (sv) * 2006-12-27 2008-06-28 Sandvik Intellectual Property Belagt hårdmetallskär speciellt användbart för tunga grovbearbetningsoperationer
WO2009070112A1 (en) * 2007-11-28 2009-06-04 Sandvik Intellectual Property Ab Coated cutting tool insert
EP2607512B1 (de) 2011-12-21 2017-02-22 Sandvik Intellectual Property AB Verfahren zur Herstellung eines zementierten Karbids
JP5971472B2 (ja) * 2012-09-03 2016-08-17 住友電気工業株式会社 硬質材料、硬質材料の製造方法、切削工具及び摩擦撹拌接合用ツール
JP5971616B2 (ja) * 2012-10-10 2016-08-17 住友電気工業株式会社 硬質材料、硬質材料の製造方法、切削工具及び摩擦撹拌接合用ツール
US10287824B2 (en) 2016-03-04 2019-05-14 Baker Hughes Incorporated Methods of forming polycrystalline diamond
RU2627531C1 (ru) * 2016-09-23 2017-08-08 Юлия Алексеевна Щепочкина Твердый сплав
EP3577242B1 (de) * 2017-01-31 2022-10-12 Tallinn University of Technology Verfahren zur herstellung eines doppelstrukturierten bimodalen wolframzementierten carbid-verbundstoffes
EP3366795A1 (de) * 2017-02-28 2018-08-29 Sandvik Intellectual Property AB Schneidwerkzeug
CN110494240B (zh) 2017-03-30 2020-11-27 京瓷株式会社 切削镶刀及切削刀具
US11396688B2 (en) 2017-05-12 2022-07-26 Baker Hughes Holdings Llc Cutting elements, and related structures and earth-boring tools
US11292750B2 (en) 2017-05-12 2022-04-05 Baker Hughes Holdings Llc Cutting elements and structures
US11819913B2 (en) 2017-10-31 2023-11-21 Oerlikon Metco (Us) Inc. Wear resistant layer
CN108048723A (zh) * 2017-11-17 2018-05-18 北京有色金属研究总院 一种宽粒度分布硬质合金及其制备方法
JP6770692B2 (ja) * 2017-12-27 2020-10-21 株式会社タンガロイ 超硬合金及び被覆超硬合金
US11536091B2 (en) 2018-05-30 2022-12-27 Baker Hughes Holding LLC Cutting elements, and related earth-boring tools and methods
JP7402436B2 (ja) 2019-03-25 2023-12-21 三菱マテリアル株式会社 耐塑性変形性、耐チッピング性にすぐれたｗｃ基超硬合金製切削工具および表面被覆ｗｃ基超硬合金製切削工具
KR102103376B1 (ko) * 2019-05-07 2020-04-24 한국기계연구원 초경합금 및 이의 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2550097B2 (ja) * 1987-09-28 1996-10-30 川崎製鉄株式会社 超硬合金用コバルト及びタングステンカーバイドの複合微粉
EP0665308B1 (de) * 1993-08-16 2000-01-05 Sumitomo Electric Industries, Ltd. Gesinterte karbidlegierungen für schneidwerkzeuge und beschichtete gesinterte karbidlegierung
SE504244C2 (sv) * 1994-03-29 1996-12-16 Sandvik Ab Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas
SE502754C2 (sv) 1994-03-31 1995-12-18 Sandvik Ab Sätt att framställa belagt hårdämnespulver
SE517473C2 (sv) * 1996-07-19 2002-06-11 Sandvik Ab Vals för varmvalsning med beständighet mot termiska sprickor och förslitning
SE509616C2 (sv) 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallskär med smal kornstorleksfördelning av WC
SE509609C2 (sv) * 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallkropp med två kornstorlekar av WC
US5885372A (en) * 1996-10-02 1999-03-23 Nanodyne Incorporated Multi-step process to incorporate grain growth inhibitors in WC-Co composite
SE510659C2 (sv) * 1997-10-14 1999-06-14 Sandvik Ab Sätt att framställa en hårdmetall innefattande beläggning av partiklar av hårdämnet med bindemetall
SE519106C2 (sv) * 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
US6331479B1 (en) * 1999-09-20 2001-12-18 Chartered Semiconductor Manufacturing Ltd. Method to prevent degradation of low dielectric constant material in copper damascene interconnects

Also Published As

Publication number Publication date
SE513177C2 (sv) 2000-07-24
SE9900079D0 (sv) 1999-01-14
DE60045754D1 (de) 2011-05-05
US6294129B1 (en) 2001-09-25
JP2000204424A (ja) 2000-07-25
JP4970638B2 (ja) 2012-07-11
IL133828A (en) 2004-03-28
USRE41647E1 (en) 2010-09-07
EP1022350A2 (de) 2000-07-26
EP1022350B1 (de) 2011-03-23
IL133828A0 (en) 2001-04-30
EP1022350A3 (de) 2004-01-21
SE9900079L (sv) 2000-07-24

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