ATE370257T1 - Verfahren zur herstellung eines feinkörnigen hartmetalles - Google Patents

Verfahren zur herstellung eines feinkörnigen hartmetalles

Info

Publication number
ATE370257T1
ATE370257T1 AT04014482T AT04014482T ATE370257T1 AT E370257 T1 ATE370257 T1 AT E370257T1 AT 04014482 T AT04014482 T AT 04014482T AT 04014482 T AT04014482 T AT 04014482T AT E370257 T1 ATE370257 T1 AT E370257T1
Authority
AT
Austria
Prior art keywords
fine
producing
carbide metal
grain carbide
sintering
Prior art date
Application number
AT04014482T
Other languages
English (en)
Inventor
Per Gustafson
Mats Waldenstroem
Susanne Norgren
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
Priority claimed from SE0302131A external-priority patent/SE0302131D0/xx
Application filed by Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Application granted granted Critical
Publication of ATE370257T1 publication Critical patent/ATE370257T1/de

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
    • 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
    • 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
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
AT04014482T 2003-07-25 2004-06-21 Verfahren zur herstellung eines feinkörnigen hartmetalles ATE370257T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0302131A SE0302131D0 (sv) 2003-07-25 2003-07-25 Method of making a fine grained cemented carbide
SE0302835A SE527173C2 (sv) 2003-07-25 2003-10-28 Sätt att tillverka en finkorning hårdmetall

Publications (1)

Publication Number Publication Date
ATE370257T1 true ATE370257T1 (de) 2007-09-15

Family

ID=29552453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04014482T ATE370257T1 (de) 2003-07-25 2004-06-21 Verfahren zur herstellung eines feinkörnigen hartmetalles

Country Status (8)

Country Link
US (2) US20050025657A1 (de)
EP (1) EP1500713B1 (de)
JP (1) JP2005042201A (de)
KR (1) KR101202225B1 (de)
AT (1) ATE370257T1 (de)
DE (1) DE602004008166T2 (de)
IL (1) IL162686A (de)
SE (1) SE527173C2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7972409B2 (en) 2005-03-28 2011-07-05 Kyocera Corporation Cemented carbide and cutting tool
SE530516C2 (sv) 2006-06-15 2008-06-24 Sandvik Intellectual Property Belagt hårdmetallskär, metod att tillverka detta samt dess användning vid fräsning av gjutjärn
SE0700800L (sv) * 2006-12-15 2008-06-16 Sandvik Intellectual Property Belagt skärverktyg
SE530861C2 (sv) 2006-12-15 2008-09-30 Sandvik Intellectual Property Belagd hårdmetallpinnfräs för medel- och finbearbetning av härdade stål och förfarande för dess framställning
SE0701760L (sv) * 2007-06-01 2008-12-02 Sandvik Intellectual Property Hårdmetallskär för avstickning, spårstickning och gängning
US8455116B2 (en) 2007-06-01 2013-06-04 Sandvik Intellectual Property Ab Coated cemented carbide cutting tool insert
SE0701449L (sv) 2007-06-01 2008-12-02 Sandvik Intellectual Property Finkornig hårdmetall med förfinad struktur
SE0701761A0 (sv) 2007-06-01 2008-12-02 Sandvik Intellectual Property Finkornig hårdmetall för svarvning i varmhållfasta superlegeringar (HRSA) och rostfria stål
SE531971C2 (sv) * 2007-08-24 2009-09-15 Seco Tools Ab Belagt skärverktyg för allmän svarvning i varmhållfast superlegeringar (HRSA)
DE102012018067A1 (de) * 2012-09-13 2014-03-13 Tutec Gmbh Hexagonales WC-Pulver, Verfahren zu dessen Herstellung sowie Verwendung dieses Pulvers
EP3004411B1 (de) * 2013-05-31 2021-07-07 Sandvik Intellectual Property AB Neues verfahren zur herstellung eines hartmetalls und damit hergestelltes produkt
CN105339516A (zh) * 2013-05-31 2016-02-17 山特维克知识产权股份有限公司 制造硬质合金的新方法及其获得的产品
KR102277880B1 (ko) * 2013-12-27 2021-07-15 산드빅 인터렉츄얼 프로퍼티 에이비 내부식성 듀플렉스 강 합금, 합금으로 만들어진 물체들, 및 합금을 제조하는 방법
CN113322389A (zh) * 2021-06-01 2021-08-31 株洲硬质合金集团有限公司 一种耐磨损耐腐蚀超细硬质合金的烧结方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
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US1549615A (en) * 1923-10-31 1925-08-11 Gen Electric Hard-metal alloy and the process of making same
US1728909A (en) * 1925-12-12 1929-09-17 Gen Electric Method of making tools from hard-metal alloys produced by sintering
US1794300A (en) * 1928-01-07 1931-02-24 Gen Electric Hard metal composition
US1811068A (en) * 1928-12-03 1931-06-23 Richard R Walter Alloy
US1864567A (en) * 1929-08-05 1932-06-28 Richard R Walter Alloy of azotized character
US2036245A (en) * 1932-01-11 1936-04-07 Richard R Walter Alloy
US2263520A (en) * 1938-11-04 1941-11-18 Hartford Nat Bank & Trust Co Method of making sintered hard metal alloys
US3647401A (en) * 1969-06-04 1972-03-07 Du Pont Anisodimensional tungsten carbide platelets bonded with cobalt
US3628921A (en) * 1969-08-18 1971-12-21 Parker Pen Co Corrosion resistant binder for tungsten carbide materials and titanium carbide materials
US4070184A (en) * 1976-09-24 1978-01-24 Gte Sylvania Incorporated Process for producing refractory carbide grade powder
US4427446A (en) * 1981-04-13 1984-01-24 Japan Steel Works, Ltd. Corrosion-resistant and abrasive wear-resistant composite material for centrifugally cast linings
US4548786A (en) * 1983-04-28 1985-10-22 General Electric Company Coated carbide cutting tool insert
JPS60224781A (ja) * 1984-04-20 1985-11-09 Mitsubishi Metal Corp 切削工具用被覆超硬質焼結合金の製造法
US4649084A (en) * 1985-05-06 1987-03-10 General Electric Company Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process
US4923512A (en) * 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
JPH05271842A (ja) * 1990-09-12 1993-10-19 Hitachi Metals Ltd サーメット合金及びその製造方法
JP2943895B2 (ja) * 1992-03-05 1999-08-30 住友電気工業株式会社 被覆超硬合金
WO1994021835A1 (de) * 1993-03-23 1994-09-29 Krupp Widia Gmbh Cermet und verfahren zu seiner herstellung
US5563107A (en) * 1993-04-30 1996-10-08 The Dow Chemical Company Densified micrograin refractory metal or solid solution solution (mixed metal) carbide ceramics
JP3458533B2 (ja) * 1995-05-15 2003-10-20 三菱マテリアル株式会社 Ｗｃ基超硬合金製切削工具の製造方法
SE517474C2 (sv) * 1996-10-11 2002-06-11 Sandvik Ab Sätt att tillverka hårdmetall med bindefasanrikad ytzon
US6063333A (en) * 1996-10-15 2000-05-16 Penn State Research Foundation Method and apparatus for fabrication of cobalt alloy composite inserts
JP3292949B2 (ja) * 1997-05-26 2002-06-17 株式会社アライドマテリアル 微粒超硬合金及びその製造方法
JPH1142503A (ja) 1997-07-29 1999-02-16 Mitsubishi Materials Corp 耐熱塑性変形性にすぐれた表面被覆炭化タングステン基超硬合金製切削工具
JP3496135B2 (ja) * 1997-11-19 2004-02-09 株式会社アライドマテリアル 硬質合金及びその製造方法
US6638474B2 (en) * 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
JP2001329331A (ja) * 2000-05-19 2001-11-27 Hitachi Tool Engineering Ltd 高硬度高靱性超硬合金及びその製法
JP3872653B2 (ja) * 2001-02-26 2007-01-24 本田技研工業株式会社 複合材料の製造方法
JP4313587B2 (ja) * 2003-03-03 2009-08-12 株式会社タンガロイ 超硬合金及び被覆超硬合金部材並びにそれらの製造方法

Also Published As

Publication number Publication date
DE602004008166T2 (de) 2008-04-30
SE0302835L (sv) 2005-01-26
EP1500713B1 (de) 2007-08-15
JP2005042201A (ja) 2005-02-17
DE602004008166D1 (de) 2007-09-27
EP1500713A1 (de) 2005-01-26
SE527173C2 (sv) 2006-01-17
KR101202225B1 (ko) 2012-11-16
US20060029511A1 (en) 2006-02-09
IL162686A0 (en) 2005-11-20
SE0302835D0 (sv) 2003-10-28
KR20050013077A (ko) 2005-02-02
US20050025657A1 (en) 2005-02-03
IL162686A (en) 2007-10-31

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