DE69710461D1 - Sinterverfahren - Google Patents

Sinterverfahren

Info

Publication number
DE69710461D1
DE69710461D1 DE69710461T DE69710461T DE69710461D1 DE 69710461 D1 DE69710461 D1 DE 69710461D1 DE 69710461 T DE69710461 T DE 69710461T DE 69710461 T DE69710461 T DE 69710461T DE 69710461 D1 DE69710461 D1 DE 69710461D1
Authority
DE
Germany
Prior art keywords
bodies
cooling
cemented carbide
sintering
sinter process
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
DE69710461T
Other languages
English (en)
Other versions
DE69710461T2 (de
Inventor
Ake Oestlund
Leif Akesson
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
Publication of DE69710461D1 publication Critical patent/DE69710461D1/de
Application granted granted Critical
Publication of DE69710461T2 publication Critical patent/DE69710461T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • B22F2201/013—Hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Chemical Vapour Deposition (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69710461T 1996-07-11 1997-07-07 Sinterverfahren Expired - Fee Related DE69710461T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602750A SE509566C2 (sv) 1996-07-11 1996-07-11 Sintringsmetod
PCT/SE1997/001231 WO1998002396A1 (en) 1996-07-11 1997-07-07 Sintering method

Publications (2)

Publication Number Publication Date
DE69710461D1 true DE69710461D1 (de) 2002-03-21
DE69710461T2 DE69710461T2 (de) 2002-11-07

Family

ID=20403369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710461T Expired - Fee Related DE69710461T2 (de) 1996-07-11 1997-07-07 Sinterverfahren

Country Status (7)

Country Link
US (1) US6267797B1 (de)
EP (1) EP0910558B1 (de)
JP (1) JP2000516565A (de)
AT (1) ATE213225T1 (de)
DE (1) DE69710461T2 (de)
SE (1) SE509566C2 (de)
WO (1) WO1998002396A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
IL151773A0 (en) 2000-03-24 2003-04-10 Kennametal Inc Cemented carbide tool and method for making the same
SE0101241D0 (sv) * 2001-04-05 2001-04-05 Sandvik Ab Tool for turning of titanium alloys
JP2003251503A (ja) * 2001-12-26 2003-09-09 Sumitomo Electric Ind Ltd 表面被覆切削工具
SE527348C2 (sv) * 2003-10-23 2006-02-14 Sandvik Intellectual Property Sätt att tillverka en hårdmetall
WO2005056854A1 (en) * 2003-12-15 2005-06-23 Sandvik Intellectual Property Ab Cemented carbide tools for mining and construction applications and method of making the same
ES2301959T3 (es) * 2003-12-15 2008-07-01 Sandvik Intellectual Property Ab Placa de carburo cementado y metodo para su fabricacion.
US7595106B2 (en) * 2004-10-29 2009-09-29 Seco Tools Ab Method for manufacturing cemented carbide
SE529302C2 (sv) * 2005-04-20 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon
US9962771B2 (en) * 2014-06-06 2018-05-08 Sumitomo Electric Hardmetal Corp. Surface-coated tool and method of manufacturing the same
CN110565000A (zh) * 2019-09-19 2019-12-13 晋城鸿刃科技有限公司 用于加工铁路钢轨的硬质合金刀片及制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282289A (en) 1980-04-16 1981-08-04 Sandvik Aktiebolag Method of preparing coated cemented carbide product and resulting product
JPS60110840A (ja) 1983-11-16 1985-06-17 Sumitomo Electric Ind Ltd 熱間塑性加工用超硬合金およびその製造法
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
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
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
CA1319497C (en) 1988-04-12 1993-06-29 Minoru Nakano Surface-coated cemented carbide and a process for the production of the same
JP2600359B2 (ja) * 1989-01-19 1997-04-16 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製切削工具の製造法
SE500049C2 (sv) * 1991-02-05 1994-03-28 Sandvik Ab Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna
SE9101469D0 (sv) 1991-05-15 1991-05-15 Sandvik Ab Etsmetod
WO1998002394A1 (en) * 1996-07-11 1998-01-22 Sandvik Ab (Publ) Sintering method

Also Published As

Publication number Publication date
EP0910558A1 (de) 1999-04-28
US6267797B1 (en) 2001-07-31
SE509566C2 (sv) 1999-02-08
SE9602750D0 (sv) 1996-07-11
EP0910558B1 (de) 2002-02-13
JP2000516565A (ja) 2000-12-12
ATE213225T1 (de) 2002-02-15
DE69710461T2 (de) 2002-11-07
WO1998002396A1 (en) 1998-01-22
SE9602750L (sv) 1998-01-12

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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