DE69915304T2 - Insert aus zementiertem karbid mit binderangereicherter oberflächenzone - Google Patents

Insert aus zementiertem karbid mit binderangereicherter oberflächenzone Download PDF

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Publication number
DE69915304T2
DE69915304T2 DE69915304T DE69915304T DE69915304T2 DE 69915304 T2 DE69915304 T2 DE 69915304T2 DE 69915304 T DE69915304 T DE 69915304T DE 69915304 T DE69915304 T DE 69915304T DE 69915304 T2 DE69915304 T2 DE 69915304T2
Authority
DE
Germany
Prior art keywords
grains
grain size
phase
surface zone
average grain
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 - Lifetime
Application number
DE69915304T
Other languages
German (de)
English (en)
Other versions
DE69915304D1 (de
Inventor
Mats Waldenström
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 DE69915304D1 publication Critical patent/DE69915304D1/de
Application granted granted Critical
Publication of DE69915304T2 publication Critical patent/DE69915304T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
DE69915304T 1998-07-09 1999-07-05 Insert aus zementiertem karbid mit binderangereicherter oberflächenzone Expired - Lifetime DE69915304T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9802487 1998-07-09
SE9802487A SE9802487D0 (sv) 1998-07-09 1998-07-09 Cemented carbide insert with binder phase enriched surface zone
PCT/SE1999/001220 WO2000003048A1 (en) 1998-07-09 1999-07-05 Cemented carbide insert with binder phase enriched surface zone

Publications (2)

Publication Number Publication Date
DE69915304D1 DE69915304D1 (de) 2004-04-08
DE69915304T2 true DE69915304T2 (de) 2004-07-22

Family

ID=20412040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915304T Expired - Lifetime DE69915304T2 (de) 1998-07-09 1999-07-05 Insert aus zementiertem karbid mit binderangereicherter oberflächenzone

Country Status (7)

Country Link
US (1) US6468680B1 (enExample)
EP (1) EP1100976B1 (enExample)
JP (1) JP4624555B2 (enExample)
AT (1) ATE260998T1 (enExample)
DE (1) DE69915304T2 (enExample)
SE (1) SE9802487D0 (enExample)
WO (1) WO2000003048A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518810C2 (sv) * 1996-07-19 2002-11-26 Sandvik Ab Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper
SE516017C2 (sv) * 1999-02-05 2001-11-12 Sandvik Ab Hårdmetallskär belagt med slitstark beläggning
SE519106C2 (sv) * 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
SE9901244D0 (sv) * 1999-04-08 1999-04-08 Sandvik Ab Cemented carbide insert
WO2001073146A2 (en) * 2000-03-24 2001-10-04 Kennametal Inc. Cemented carbide tool and method of making
SE0103970L (sv) * 2001-11-27 2003-05-28 Seco Tools Ab Hårdmetall med bindefasanrikad ytzon
SE526604C2 (sv) * 2002-03-22 2005-10-18 Seco Tools Ab Belagt skärverktyg för svarvning i stål
SE529302C2 (sv) * 2005-04-20 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon
SE529590C2 (sv) * 2005-06-27 2007-09-25 Sandvik Intellectual Property Finkorniga sintrade hårdmetaller innehållande en gradientzon
WO2007044871A2 (en) * 2005-10-11 2007-04-19 Baker Hughes Incorporated System, method, and apparatus for enhancing the durability of earth-boring
AT502703B1 (de) * 2005-10-28 2008-06-15 Boehlerit Gmbh & Co Kg Hartmetall für schneidplatten von kurbelwellenfräsern
SE0602815L (sv) * 2006-12-27 2008-06-28 Sandvik Intellectual Property Belagt hårdmetallskär speciellt användbart för tunga grovbearbetningsoperationer
SE0700602L (sv) * 2007-03-13 2008-09-14 Sandvik Intellectual Property Hårdmetallskär och metod att tillverka detsamma
EP2725111B1 (en) * 2011-06-27 2019-10-02 Kyocera Corporation Hard alloy and cutting tool
EP2821165A1 (en) * 2013-07-03 2015-01-07 Sandvik Intellectual Property AB A sintered cermet or cemented carbide body and method of producing it
EP3366795A1 (en) * 2017-02-28 2018-08-29 Sandvik Intellectual Property AB Cutting tool
EP3366796A1 (en) * 2017-02-28 2018-08-29 Sandvik Intellectual Property AB Coated cutting tool
GB201713532D0 (en) * 2017-08-23 2017-10-04 Element Six Gmbh Cemented carbide material
CN110512132B (zh) * 2019-08-26 2021-07-02 广东欧德罗厨具股份有限公司 一种表层wc为长棒状晶粒且无立方相的梯度硬质合金及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB346473A (en) 1930-01-18 1931-04-16 Firth Sterling Steel Co Improvements in and relating to methods of making compositions of matter having cutting or abrading characteristics
JPS5487719A (en) 1977-12-23 1979-07-12 Sumitomo Electric Industries Super hard alloy and method of making same
US4610931A (en) 1981-03-27 1986-09-09 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
DE3784754T2 (de) 1986-03-28 1993-09-02 Mitsubishi Materials Corp Drahtteil aus zementiertem karbid auf der basis von wolframkarbid.
JPS63169356A (ja) 1987-01-05 1988-07-13 Toshiba Tungaloy Co Ltd 表面調質焼結合金及びその製造方法
DE3833101A1 (de) 1988-09-29 1990-04-05 Siemens Ag Wandler mit weglasswichtung fuer oberflaechenwellenfilter
JP2684721B2 (ja) 1988-10-31 1997-12-03 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およびその製造法
SE9101469D0 (sv) 1991-05-15 1991-05-15 Sandvik Ab Etsmetod
SE505425C2 (sv) 1992-12-18 1997-08-25 Sandvik Ab Hårdmetall med bindefasanrikad ytzon
SE9300376L (sv) 1993-02-05 1994-08-06 Sandvik Ab Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande
US5494635A (en) * 1993-05-20 1996-02-27 Valenite Inc. Stratified enriched zones formed by the gas phase carburization and the slow cooling of cemented carbide substrates, and methods of manufacture
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
SE513740C2 (sv) * 1995-12-22 2000-10-30 Sandvik Ab Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning
WO1998000257A1 (en) 1996-06-28 1998-01-08 Sandvik Ab (Publ) Method of making powder mixtures
SE509616C2 (sv) * 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallskär med smal kornstorleksfördelning av WC
SE517474C2 (sv) * 1996-10-11 2002-06-11 Sandvik Ab Sätt att tillverka hårdmetall med bindefasanrikad ytzon

Also Published As

Publication number Publication date
WO2000003048A1 (en) 2000-01-20
DE69915304D1 (de) 2004-04-08
ATE260998T1 (de) 2004-03-15
US6468680B1 (en) 2002-10-22
JP2002520484A (ja) 2002-07-09
JP4624555B2 (ja) 2011-02-02
SE9802487D0 (sv) 1998-07-09
EP1100976A1 (en) 2001-05-23
EP1100976B1 (en) 2004-03-03

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE