DE69716738D1 - Sinterverfahren - Google Patents

Sinterverfahren

Info

Publication number
DE69716738D1
DE69716738D1 DE69716738T DE69716738T DE69716738D1 DE 69716738 D1 DE69716738 D1 DE 69716738D1 DE 69716738 T DE69716738 T DE 69716738T DE 69716738 T DE69716738 T DE 69716738T DE 69716738 D1 DE69716738 D1 DE 69716738D1
Authority
DE
Germany
Prior art keywords
bodies
cooling
cemented carbide
sinter process
sintering
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 - Fee Related
Application number
DE69716738T
Other languages
English (en)
Other versions
DE69716738T2 (de
Inventor
Barbro Rohlin
Lsson Margareta P
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
Priority claimed from SE9602751A external-priority patent/SE9602751D0/xx
Priority claimed from SE9604777A external-priority patent/SE509567C2/sv
Application filed by Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of DE69716738D1 publication Critical patent/DE69716738D1/de
Publication of DE69716738T2 publication Critical patent/DE69716738T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1028—Controlled cooling
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
DE69716738T 1996-07-11 1997-06-23 Sinterverfahren Expired - Fee Related DE69716738T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602751A SE9602751D0 (sv) 1996-07-11 1996-07-11 Sintering method
SE9604777A SE509567C2 (sv) 1996-12-20 1996-12-20 Sintringsmetod
PCT/SE1997/001117 WO1998002395A1 (en) 1996-07-11 1997-06-23 Sintering method

Publications (2)

Publication Number Publication Date
DE69716738D1 true DE69716738D1 (de) 2002-12-05
DE69716738T2 DE69716738T2 (de) 2003-03-20

Family

ID=26662714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716738T Expired - Fee Related DE69716738T2 (de) 1996-07-11 1997-06-23 Sinterverfahren

Country Status (6)

Country Link
US (1) US6207102B1 (de)
EP (1) EP0910557B1 (de)
JP (1) JP2000514393A (de)
AT (1) ATE226927T1 (de)
DE (1) DE69716738T2 (de)
WO (1) WO1998002395A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1266043B8 (de) 2000-03-24 2007-06-13 Kennametal Inc. Werkzeug aus zementiertem karbid und verfahren seiner herstellung
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
EP1805338B1 (de) * 2004-10-29 2017-05-03 SECO TOOLS AB (publ) Gesintertes hartmetall
US7972409B2 (en) 2005-03-28 2011-07-05 Kyocera Corporation Cemented carbide and cutting tool
GB201100966D0 (en) 2011-01-20 2011-03-02 Element Six Holding Gmbh Cemented carbide article
KR101314092B1 (ko) 2011-07-06 2013-10-04 한국야금 주식회사 절삭공구용 소결체
EP2821165A1 (de) * 2013-07-03 2015-01-07 Sandvik Intellectual Property AB Gesinterter Cermet- oder Hartmetall-Körper und Verfahren zu dessen Herstellung
CN105473261B (zh) * 2014-06-06 2017-08-18 住友电工硬质合金株式会社 表面被覆工具及其制造方法
CN106513670B (zh) * 2016-11-10 2018-12-18 株洲硬质合金集团有限公司 一种超细硬质合金的烧结方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589806B2 (ja) 1977-03-30 1983-02-23 住友電気工業株式会社 粉末冶金用焼結炉
US4282289A (en) 1980-04-16 1981-08-04 Sandvik Aktiebolag Method of preparing coated cemented carbide product and resulting product
JPH0791651B2 (ja) 1986-04-24 1995-10-04 三菱マテリアル株式会社 ダイヤモンド被覆炭化タングステン基超硬合金製切削工具チツプ
JPS6311631A (ja) 1986-06-30 1988-01-19 Hitachi Tool Eng Ltd 超硬合金の製造方法
JPS6360280A (ja) 1986-08-29 1988-03-16 Mitsubishi Metal Corp 表面被覆炭化タングステン基超硬合金の製造法
JPH0772350B2 (ja) 1986-08-29 1995-08-02 三菱マテリアル株式会社 表面被覆炭化タングステン基超硬合金の製造法
CA1319497C (en) 1988-04-12 1993-06-29 Minoru Nakano Surface-coated cemented carbide and a process for the production of the same
SE9101469D0 (sv) 1991-05-15 1991-05-15 Sandvik Ab Etsmetod
US5681651A (en) * 1992-11-27 1997-10-28 Mitsubishi Materials Corporation Multilayer coated hard alloy cutting tool

Also Published As

Publication number Publication date
DE69716738T2 (de) 2003-03-20
EP0910557A1 (de) 1999-04-28
EP0910557B1 (de) 2002-10-30
ATE226927T1 (de) 2002-11-15
WO1998002395A1 (en) 1998-01-22
JP2000514393A (ja) 2000-10-31
US6207102B1 (en) 2001-03-27

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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

8339 Ceased/non-payment of the annual fee