SE519603C2 - Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare - Google Patents

Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare

Info

Publication number
SE519603C2
SE519603C2 SE9901590A SE9901590A SE519603C2 SE 519603 C2 SE519603 C2 SE 519603C2 SE 9901590 A SE9901590 A SE 9901590A SE 9901590 A SE9901590 A SE 9901590A SE 519603 C2 SE519603 C2 SE 519603C2
Authority
SE
Sweden
Prior art keywords
powder
grain size
cemented carbide
growth inhibitors
grain growth
Prior art date
Application number
SE9901590A
Other languages
English (en)
Swedish (sv)
Other versions
SE9901590D0 (sv
SE9901590L (sv
Inventor
Rolf Oskarsson
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 SE9901590A priority Critical patent/SE519603C2/sv
Publication of SE9901590D0 publication Critical patent/SE9901590D0/xx
Priority to US09/558,228 priority patent/US6228139B1/en
Priority to JP2000132889A priority patent/JP2000336437A/ja
Priority to EP00109343A priority patent/EP1054071B1/fr
Priority to AT00109343T priority patent/ATE255645T1/de
Priority to DE60006893T priority patent/DE60006893T2/de
Publication of SE9901590L publication Critical patent/SE9901590L/xx
Publication of SE519603C2 publication Critical patent/SE519603C2/sv

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F2003/1032—Sintering only comprising a grain growth inhibitor
    • 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)
SE9901590A 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare SE519603C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9901590A SE519603C2 (sv) 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare
US09/558,228 US6228139B1 (en) 1999-05-04 2000-04-26 Fine-grained WC-Co cemented carbide
JP2000132889A JP2000336437A (ja) 1999-05-04 2000-04-27 微細ＷＣを有するＷＣ−Ｃｏ基超硬合金を製造する方法
EP00109343A EP1054071B1 (fr) 1999-05-04 2000-05-02 Procédé de fabrication d'un corp de carbure cémenté de WC-Co à grain fin
AT00109343T ATE255645T1 (de) 1999-05-04 2000-05-02 Verfahren zur herstellung eines verbesserten fein körnigen sinterkarbidkörper aus wc-co
DE60006893T DE60006893T2 (de) 1999-05-04 2000-05-02 Verfahren zur Herstellung eines verbesserten fein körnigen Sinterkarbidkörper aus WC-Co

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9901590A SE519603C2 (sv) 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare

Publications (3)

Publication Number Publication Date
SE9901590D0 SE9901590D0 (sv) 1999-05-04
SE9901590L SE9901590L (sv) 2000-11-05
SE519603C2 true SE519603C2 (sv) 2003-03-18

Family

ID=20415442

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901590A SE519603C2 (sv) 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare

Country Status (6)

Country Link
US (1) US6228139B1 (fr)
EP (1) EP1054071B1 (fr)
JP (1) JP2000336437A (fr)
AT (1) ATE255645T1 (fr)
DE (1) DE60006893T2 (fr)
SE (1) SE519603C2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2264278C1 (ru) * 2004-11-09 2005-11-20 Аникин Вячеслав Николаевич Способ изготовления твердосплавных изделий
CN112359259A (zh) * 2020-11-24 2021-02-12 江西理工大学 碳均匀分布的含晶粒抑制元素的非均匀双晶硬质合金及其制备方法

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JP4480912B2 (ja) * 2001-03-15 2010-06-16 住友電工ハードメタル株式会社 半導体製品加工用切断刃およびその製造方法
DE10135790B4 (de) 2001-07-23 2005-07-14 Kennametal Inc. Feinkörniges Sinterhartmetall und seine Verwendung
JP2003251503A (ja) * 2001-12-26 2003-09-09 Sumitomo Electric Ind Ltd 表面被覆切削工具
DE10202770B4 (de) * 2002-01-25 2006-06-14 Stahlwerk Ergste Westig Gmbh Bimetall-Sägeband
SE527348C2 (sv) * 2003-10-23 2006-02-14 Sandvik Intellectual Property Sätt att tillverka en hårdmetall
US7384443B2 (en) * 2003-12-12 2008-06-10 Tdy Industries, Inc. Hybrid cemented carbide composites
KR100743188B1 (ko) 2003-12-26 2007-07-27 재단법인 포항산업과학연구원 나노 조직의 고 경도 ＷＣ-Ｃｏ 코팅 제조 방법
SE527679C2 (sv) * 2004-01-26 2006-05-09 Sandvik Intellectual Property Hårdmetallkropp, särskilt spiralborr, och användning av denna för verktyg för roterande metallbearbetning
SE527724C2 (sv) * 2004-02-17 2006-05-23 Sandvik Intellectual Property Belagt skärverktyg för bearbetning av bimetall samt sätt och användning
US9428822B2 (en) 2004-04-28 2016-08-30 Baker Hughes Incorporated Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components
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US20080101977A1 (en) * 2005-04-28 2008-05-01 Eason Jimmy W Sintered bodies for earth-boring rotary drill bits and methods of forming the same
US20050250874A1 (en) * 2004-05-04 2005-11-10 Ha-International, Llc Phenolic urethane foundry binder
US7513320B2 (en) 2004-12-16 2009-04-07 Tdy Industries, Inc. Cemented carbide inserts for earth-boring bits
SE529302C2 (sv) * 2005-04-20 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon
US8637127B2 (en) 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
SE529297C2 (sv) 2005-07-29 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en submikron hårdmetallpulverblandning med lågt presstryck
US7687156B2 (en) * 2005-08-18 2010-03-30 Tdy Industries, Inc. Composite cutting inserts and methods of making the same
US7776256B2 (en) 2005-11-10 2010-08-17 Baker Huges Incorporated Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
US7703555B2 (en) 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
US8002052B2 (en) 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
US7597159B2 (en) 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
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US8770324B2 (en) 2008-06-10 2014-07-08 Baker Hughes Incorporated Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded
US7913779B2 (en) * 2005-11-10 2011-03-29 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits
US7784567B2 (en) 2005-11-10 2010-08-31 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits
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US8007922B2 (en) 2006-10-25 2011-08-30 Tdy Industries, Inc Articles having improved resistance to thermal cracking
US8272295B2 (en) * 2006-12-07 2012-09-25 Baker Hughes Incorporated Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits
US7775287B2 (en) 2006-12-12 2010-08-17 Baker Hughes Incorporated Methods of attaching a shank to a body of an earth-boring drilling tool, and tools formed by such methods
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US8512882B2 (en) * 2007-02-19 2013-08-20 TDY Industries, LLC Carbide cutting insert
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US7846551B2 (en) 2007-03-16 2010-12-07 Tdy Industries, Inc. Composite articles
SE0702172L (sv) * 2007-09-28 2009-02-24 Seco Tools Ab Sätt att tillverka ett hårdmetallpulver med låg sintringskrympning
KR20090102080A (ko) * 2008-03-25 2009-09-30 가부시키가이샤 포에버 초경질 미소입자를 이용한 칼날
EP2653580B1 (fr) 2008-06-02 2014-08-20 Kennametal Inc. Composites en alliage carbide-métallique cémenté
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
US7703556B2 (en) 2008-06-04 2010-04-27 Baker Hughes Incorporated Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods
US8261632B2 (en) 2008-07-09 2012-09-11 Baker Hughes Incorporated Methods of forming earth-boring drill bits
US8322465B2 (en) 2008-08-22 2012-12-04 TDY Industries, LLC Earth-boring bit parts including hybrid cemented carbides and methods of making the same
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8201610B2 (en) 2009-06-05 2012-06-19 Baker Hughes Incorporated Methods for manufacturing downhole tools and downhole tool parts
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US8440314B2 (en) * 2009-08-25 2013-05-14 TDY Industries, LLC Coated cutting tools having a platinum group metal concentration gradient and related processes
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
CN103003010A (zh) 2010-05-20 2013-03-27 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
CA2799987A1 (fr) 2010-05-20 2011-11-24 Baker Hugues Incorporated Procedes de formation d'au moins une partie d'outils de forage terrestre
CN102985197A (zh) 2010-05-20 2013-03-20 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
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US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
RU2548846C2 (ru) * 2013-07-29 2015-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный аэрокосмический университет имени академика М.Ф. Решетнева" Способ получения спеченных твердых сплавов
RU2636774C1 (ru) * 2016-10-14 2017-11-28 Государственное научное учреждение "Институт порошковой металлургии" Способ изготовления твердосплавных гранул
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CN106702249B (zh) * 2016-12-12 2018-05-22 南京航空航天大学 一种梯度结构WC-Co硬质合金的制备方法
RU2655401C1 (ru) * 2017-01-23 2018-05-28 Государственное научное учреждение "Институт порошковой металлургии" Способ получения твердосплавных сферических тел
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CN114318103A (zh) * 2022-01-06 2022-04-12 温州宏丰合金有限公司 一种纳米晶硬质合金及其制备方法
CN117684035A (zh) * 2023-10-30 2024-03-12 中南大学 一种纳米晶硬质合金增材制造方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2264278C1 (ru) * 2004-11-09 2005-11-20 Аникин Вячеслав Николаевич Способ изготовления твердосплавных изделий
CN112359259A (zh) * 2020-11-24 2021-02-12 江西理工大学 碳均匀分布的含晶粒抑制元素的非均匀双晶硬质合金及其制备方法

Also Published As

Publication number Publication date
DE60006893T2 (de) 2004-12-30
US6228139B1 (en) 2001-05-08
SE9901590D0 (sv) 1999-05-04
EP1054071B1 (fr) 2003-12-03
ATE255645T1 (de) 2003-12-15
EP1054071A2 (fr) 2000-11-22
EP1054071A3 (fr) 2000-12-06
DE60006893D1 (de) 2004-01-15
JP2000336437A (ja) 2000-12-05
SE9901590L (sv) 2000-11-05

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