DE69718805T2 - Verfahren zur herstellung von sinterkarbid mit binderphaseangereicherter oberflächenzone - Google Patents

Verfahren zur herstellung von sinterkarbid mit binderphaseangereicherter oberflächenzone

Info

Publication number
DE69718805T2
DE69718805T2 DE69718805T DE69718805T DE69718805T2 DE 69718805 T2 DE69718805 T2 DE 69718805T2 DE 69718805 T DE69718805 T DE 69718805T DE 69718805 T DE69718805 T DE 69718805T DE 69718805 T2 DE69718805 T2 DE 69718805T2
Authority
DE
Germany
Prior art keywords
binder phase
phase
surface zone
nitrogen
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 - Lifetime
Application number
DE69718805T
Other languages
German (de)
English (en)
Other versions
DE69718805D1 (de
Inventor
Per Gustafson
Per Lindskog
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
Application granted granted Critical
Publication of DE69718805D1 publication Critical patent/DE69718805D1/de
Publication of DE69718805T2 publication Critical patent/DE69718805T2/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
    • 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
    • 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
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B22F3/101—Changing atmosphere
    • 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
    • B22F2201/02—Nitrogen
    • 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
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Chemical Vapour Deposition (AREA)
DE69718805T 1996-10-11 1997-10-09 Verfahren zur herstellung von sinterkarbid mit binderphaseangereicherter oberflächenzone Expired - Lifetime DE69718805T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9603758A SE517474C2 (sv) 1996-10-11 1996-10-11 Sätt att tillverka hårdmetall med bindefasanrikad ytzon
PCT/SE1997/001690 WO1998016665A1 (en) 1996-10-11 1997-10-09 Method of making cemented carbide with binder phase enriched surface zone

Publications (2)

Publication Number Publication Date
DE69718805D1 DE69718805D1 (de) 2003-03-06
DE69718805T2 true DE69718805T2 (de) 2003-08-07

Family

ID=20404245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718805T Expired - Lifetime DE69718805T2 (de) 1996-10-11 1997-10-09 Verfahren zur herstellung von sinterkarbid mit binderphaseangereicherter oberflächenzone

Country Status (7)

Country Link
US (1) US6299992B1 (enExample)
EP (1) EP0931171B1 (enExample)
JP (1) JP3934160B2 (enExample)
AT (1) ATE231930T1 (enExample)
DE (1) DE69718805T2 (enExample)
SE (1) SE517474C2 (enExample)
WO (1) WO1998016665A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112015005009B4 (de) 2014-12-24 2022-09-01 Korloy Inc. Schneidwerkzeug

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9802487D0 (sv) * 1998-07-09 1998-07-09 Sandvik Ab Cemented carbide insert with binder phase enriched surface zone
SE516017C2 (sv) 1999-02-05 2001-11-12 Sandvik Ab Hårdmetallskär belagt med slitstark beläggning
WO2001073146A2 (en) * 2000-03-24 2001-10-04 Kennametal Inc. Cemented carbide tool and method of making
US6638474B2 (en) * 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
SE522730C2 (sv) * 2000-11-23 2004-03-02 Sandvik Ab Metod för tillverkning av en belagd hårdmetallkropp avsedd för skärande bearbetning
US6666753B2 (en) * 2001-02-02 2003-12-23 General Electric Company Silver-coated abrasives, tools containing silver-coated abrasives, and applications of these tools
WO2002077312A2 (de) * 2001-03-27 2002-10-03 Widia Gmbh Verfahren zur erhöhung der druckspannung oder zur erniedrigung der zugeigenspannung einer schicht
SE523826C2 (sv) * 2002-03-20 2004-05-25 Seco Tools Ab Skär belagt med TiAIN för bearbetning med hög hastighet av legerade stål, sätt att framställa ett skär och användning av skäret
SE527173C2 (sv) * 2003-07-25 2006-01-17 Sandvik Intellectual Property Sätt att tillverka en finkorning hårdmetall
JP4446469B2 (ja) * 2004-03-12 2010-04-07 住友電工ハードメタル株式会社 被覆切削工具
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
JP4936761B2 (ja) * 2006-03-28 2012-05-23 京セラ株式会社 切削工具
SE0602815L (sv) * 2006-12-27 2008-06-28 Sandvik Intellectual Property Belagt hårdmetallskär speciellt användbart för tunga grovbearbetningsoperationer
SE532044C2 (sv) * 2007-12-27 2009-10-06 Seco Tools Ab Användning av ett CVD belagt skär vid fräsning
US20110117368A1 (en) * 2008-07-16 2011-05-19 Hideaki Matsubara Hard Powder, Process for Preparing Hard Powder and Sintered Hard Alloy
JP5559575B2 (ja) 2009-03-10 2014-07-23 株式会社タンガロイ サーメットおよび被覆サーメット
US8784977B2 (en) 2009-06-22 2014-07-22 Tungaloy Corporation Coated cubic boron nitride sintered body tool
WO2011002008A1 (ja) * 2009-06-30 2011-01-06 株式会社タンガロイ サーメットおよび被覆サーメット
JPWO2011129422A1 (ja) 2010-04-16 2013-07-18 株式会社タンガロイ 被覆ｃＢＮ焼結体
JP5392408B2 (ja) 2010-07-06 2014-01-22 株式会社タンガロイ 被覆ｃＢＮ焼結体工具
GB201100966D0 (en) * 2011-01-20 2011-03-02 Element Six Holding Gmbh Cemented carbide article
EP2725111B1 (en) * 2011-06-27 2019-10-02 Kyocera Corporation Hard alloy and cutting tool
US9764523B2 (en) * 2011-11-29 2017-09-19 Smith International, Inc. High pressure carbide component with surfaces incorporating gradient structures
CN110284038B (zh) * 2019-04-26 2020-07-28 中南大学 一种具有强(111)织构的pvd涂层及其制备方法
WO2023139695A1 (ja) * 2022-01-19 2023-07-27 住友電気工業株式会社 超硬合金およびそれを含む工具
JPWO2023166900A1 (enExample) * 2022-03-03 2023-09-07
CN116079058B (zh) * 2023-01-17 2025-06-24 崇义章源钨业股份有限公司 具有尖角效应的梯度结构涂层硬质合金刀具及其制备方法
CN116334464B (zh) * 2023-03-31 2025-04-29 成都工具研究所有限公司 一种用于重载切削刀具的硬质合金材料及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4548786A (en) * 1983-04-28 1985-10-22 General Electric Company Coated carbide cutting tool insert
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
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
SE9102263L (sv) 1991-07-31 1992-08-31 Leif Holmlid Kollektor foer termojonisk energiomvandlare
SE9200530D0 (sv) * 1992-02-21 1992-02-21 Sandvik Ab Haardmetall med bindefasanrikad ytzon
CA2092932C (en) 1992-04-17 1996-12-31 Katsuya Uchino Coated cemented carbide member and method of manufacturing the same
SE9300376L (sv) 1993-02-05 1994-08-06 Sandvik Ab Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande
SE514283C2 (sv) 1995-04-12 2001-02-05 Sandvik Ab Belagt hårmetallskär med bindefasadanrikad ytzon samt sätt för dess tillverkning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112015005009B4 (de) 2014-12-24 2022-09-01 Korloy Inc. Schneidwerkzeug

Also Published As

Publication number Publication date
SE9603758L (sv) 1998-04-12
EP0931171A1 (en) 1999-07-28
US6299992B1 (en) 2001-10-09
JP2001502249A (ja) 2001-02-20
SE517474C2 (sv) 2002-06-11
EP0931171B1 (en) 2003-01-29
WO1998016665A1 (en) 1998-04-23
JP3934160B2 (ja) 2007-06-20
DE69718805D1 (de) 2003-03-06
SE9603758D0 (sv) 1996-10-11
ATE231930T1 (de) 2003-02-15

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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