DE69915304D1 - Insert aus zementiertem karbid mit binderangereicherter oberflächenzone - Google Patents

Insert aus zementiertem karbid mit binderangereicherter oberflächenzone

Info

Publication number
DE69915304D1
DE69915304D1 DE69915304T DE69915304T DE69915304D1 DE 69915304 D1 DE69915304 D1 DE 69915304D1 DE 69915304 T DE69915304 T DE 69915304T DE 69915304 T DE69915304 T DE 69915304T DE 69915304 D1 DE69915304 D1 DE 69915304D1
Authority
DE
Germany
Prior art keywords
grains
cemented carbide
surface zone
grain size
bin
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
English (en)
Other versions
DE69915304T2 (de
Inventor
Mats Waldenstroem
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

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
    • 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
SE9802487A SE9802487D0 (sv) 1998-07-09 1998-07-09 Cemented carbide insert with binder phase enriched surface zone
SE9802487 1998-07-09
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 true DE69915304D1 (de) 2004-04-08
DE69915304T2 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 (de)
EP (1) EP1100976B1 (de)
JP (1) JP4624555B2 (de)
AT (1) ATE260998T1 (de)
DE (1) DE69915304T2 (de)
SE (1) SE9802487D0 (de)
WO (1) WO2000003048A1 (de)

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
EP1266043B8 (de) * 2000-03-24 2007-06-13 Kennametal Inc. Werkzeug aus zementiertem karbid und verfahren seiner herstellung
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
EP1951921A2 (de) * 2005-10-11 2008-08-06 Baker Hughes Incorporated System, verfahren und vorrichtung zur erhöhung der dauerhaftigkeit von erdbohrern
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 (de) * 2011-06-27 2019-10-02 Kyocera Corporation Hartlegierung und schneidewerkzeug
EP2821165A1 (de) * 2013-07-03 2015-01-07 Sandvik Intellectual Property AB Gesinterter Cermet- oder Hartmetall-Körper und Verfahren zu dessen Herstellung
EP3366795A1 (de) * 2017-02-28 2018-08-29 Sandvik Intellectual Property AB Schneidwerkzeug
EP3366796A1 (de) * 2017-02-28 2018-08-29 Sandvik Intellectual Property AB Beschichtetes schneidwerkzeug
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
SE9802487D0 (sv) 1998-07-09
WO2000003048A1 (en) 2000-01-20
JP4624555B2 (ja) 2011-02-02
ATE260998T1 (de) 2004-03-15
DE69915304T2 (de) 2004-07-22
US6468680B1 (en) 2002-10-22
EP1100976A1 (de) 2001-05-23
JP2002520484A (ja) 2002-07-09
EP1100976B1 (de) 2004-03-03

Similar Documents

Publication Publication Date Title
DE69915304D1 (de) Insert aus zementiertem karbid mit binderangereicherter oberflächenzone
ATE491528T1 (de) Mit resistenter beschichtung beschichtete hartpulver und daraus hergestellte sinterprodukte
SE9901590L (sv) Förbättrad finkornig WC-Co-hårdmetall
JP2002520484A5 (de)
SE9504623D0 (sv) Cemented carbide body with increased wear resistance
ATE231192T1 (de) Beschichteter schneideinsatz
TW360582B (en) Wear resistant bond for abrasive tool
DK0568584T3 (da) Korrosionsresistent, indlejret carbid
ATE503031T1 (de) Verfahren zur herstellung von sinterkarbidkörpern mit grösserer verschleissfestigkeit
SE9802519D0 (sv) Method of making cemented carbide
DE69936548D1 (de) Metallpulvermischung aus zementiertem Karbid
JPS57132973A (en) Grinding sheet
JPS5337992A (en) Sintered diamond
JPS5323810A (en) Covered cemented carbide alloy product
JPS6465276A (en) Composite material combining cavitation resistance with earth and sand abrasion resistance
EP0487008A3 (en) Blade member of tungsten carbide based cemented carbide with hard coating
JPS565945A (en) Titanium carbide-base cermet
JPS5687648A (en) Cermet coated with hard metal compound
JPS55107754A (en) Tungsten carbide-base sintered hard alloy
JPS56244A (en) Hard alloy for cutting
GB2102452B (en) Titanium carbide or carbonitride coating of sintered hard alloys
Uchino et al. Coated Cemented Carbide Member and Method of Manufacturing the Same
JPS5644122A (en) Magnetic recording medium
JPS5743981A (en) High toughness coating tool and preparation thereof
JP2000169929A5 (de)

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