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SE9300376L - Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande - Google Patents

Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande

Info

Publication number
SE9300376L
SE9300376L SE9300376A SE9300376A SE9300376L SE 9300376 L SE9300376 L SE 9300376L SE 9300376 A SE9300376 A SE 9300376A SE 9300376 A SE9300376 A SE 9300376A SE 9300376 L SE9300376 L SE 9300376L
Authority
SE
Sweden
Prior art keywords
binder phase
surface zone
oriented surface
carbide metal
improved egg
Prior art date
Application number
SE9300376A
Other languages
English (en)
Other versions
SE9300376D0 (sv
Inventor
Aake Oestlund
Ulf Oscarsson
Per Gustafson
Leif Aakesson
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20388790&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9300376(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandvik Ab filed Critical Sandvik Ab
Priority to SE9300376A priority Critical patent/SE9300376L/sv
Publication of SE9300376D0 publication Critical patent/SE9300376D0/sv
Priority to EP94907035A priority patent/EP0682580B2/en
Priority to PCT/SE1994/000092 priority patent/WO1994017943A1/en
Priority to JP51795194A priority patent/JP3611853B2/ja
Priority to AT94907035T priority patent/ATE166269T1/de
Priority to DE69410441T priority patent/DE69410441T3/de
Priority to IL108560A priority patent/IL108560A/xx
Priority to US08/192,628 priority patent/US5484468A/en
Publication of SE9300376L publication Critical patent/SE9300376L/sv

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
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1028—Controlled cooling
    • 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
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • B22F2201/013—Hydrogen
    • 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
    • B22F2207/00—Aspects of the compositions, gradients
    • B22F2207/01—Composition gradients
    • B22F2207/03—Composition gradients of the metallic binder phase in cermets
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
  • Drilling Tools (AREA)
  • Chemical Vapour Deposition (AREA)
  • Ceramic Products (AREA)
SE9300376A 1993-02-05 1993-02-05 Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande SE9300376L (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9300376A SE9300376L (sv) 1993-02-05 1993-02-05 Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande
EP94907035A EP0682580B2 (en) 1993-02-05 1994-02-04 Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behaviour
PCT/SE1994/000092 WO1994017943A1 (en) 1993-02-05 1994-02-04 Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behaviour
JP51795194A JP3611853B2 (ja) 1993-02-05 1994-02-04 バインダ相に富んだ表面領域を備え、向上したエッジタフネス強度を有するセメンテッドカーバイド
AT94907035T ATE166269T1 (de) 1993-02-05 1994-02-04 Langbohrer mit titancarbonitriden schneideinsätzen
DE69410441T DE69410441T3 (de) 1993-02-05 1994-02-04 Langbohrer mit titancarbonitriden Schneidaufsätzen
IL108560A IL108560A (en) 1993-02-05 1994-02-04 Coated cemented carbide inserts, with binder phase enriched surface zone and method for the manufacture thereof
US08/192,628 US5484468A (en) 1993-02-05 1994-02-07 Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behavior and process for making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300376A SE9300376L (sv) 1993-02-05 1993-02-05 Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande

Publications (2)

Publication Number Publication Date
SE9300376D0 SE9300376D0 (sv) 1993-02-05
SE9300376L true SE9300376L (sv) 1994-08-06

Family

ID=20388790

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300376A SE9300376L (sv) 1993-02-05 1993-02-05 Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande

Country Status (8)

Country Link
US (1) US5484468A (sv)
EP (1) EP0682580B2 (sv)
JP (1) JP3611853B2 (sv)
AT (1) ATE166269T1 (sv)
DE (1) DE69410441T3 (sv)
IL (1) IL108560A (sv)
SE (1) SE9300376L (sv)
WO (1) WO1994017943A1 (sv)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514283C2 (sv) * 1995-04-12 2001-02-05 Sandvik Ab Belagt hårmetallskär med bindefasadanrikad ytzon samt sätt för dess tillverkning
DE69613942T2 (de) * 1995-11-27 2001-12-06 Mitsubishi Materials Corp., Tokio/Tokyo Verschleissfester Karbonitrid-Cermet Schneidkörper
US6148937A (en) * 1996-06-13 2000-11-21 Smith International, Inc. PDC cutter element having improved substrate configuration
US5906246A (en) * 1996-06-13 1999-05-25 Smith International, Inc. PDC cutter element having improved substrate configuration
US5976707A (en) * 1996-09-26 1999-11-02 Kennametal Inc. Cutting insert and method of making the same
SE517474C2 (sv) 1996-10-11 2002-06-11 Sandvik Ab Sätt att tillverka hårdmetall med bindefasanrikad ytzon
US5955186A (en) * 1996-10-15 1999-09-21 Kennametal Inc. Coated cutting insert with A C porosity substrate having non-stratified surface binder enrichment
CA2267898C (en) * 1996-10-21 2004-01-20 Kennametal Inc. Method and apparatus for a powder metallurgical process
US5752155A (en) * 1996-10-21 1998-05-12 Kennametal Inc. Green honed cutting insert and method of making the same
US6041875A (en) * 1996-12-06 2000-03-28 Smith International, Inc. Non-planar interfaces for cutting elements
US6214247B1 (en) * 1998-06-10 2001-04-10 Tdy Industries, Inc. Substrate treatment method
DE19845376C5 (de) * 1998-07-08 2010-05-20 Widia Gmbh Hartmetall- oder Cermet-Körper
SE9802487D0 (sv) 1998-07-09 1998-07-09 Sandvik Ab Cemented carbide insert with binder phase enriched surface zone
SE9802488D0 (sv) 1998-07-09 1998-07-09 Sandvik Ab Coated grooving or parting insert
SE516017C2 (sv) 1999-02-05 2001-11-12 Sandvik Ab Hårdmetallskär belagt med slitstark beläggning
JP2000308907A (ja) * 1999-02-26 2000-11-07 Ngk Spark Plug Co Ltd サーメット工具及びその製造方法
SE9901244D0 (sv) 1999-04-08 1999-04-08 Sandvik Ab Cemented carbide insert
SE519828C2 (sv) 1999-04-08 2003-04-15 Sandvik Ab Skär av en hårdmetallkropp med en bindefasanrikad ytzon och en beläggning och sätt att framställa denna
US6217992B1 (en) 1999-05-21 2001-04-17 Kennametal Pc Inc. Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
WO2001073146A2 (en) 2000-03-24 2001-10-04 Kennametal Inc. Cemented carbide tool and method of making
US6575671B1 (en) 2000-08-11 2003-06-10 Kennametal Inc. Chromium-containing cemented tungsten carbide body
US6554548B1 (en) 2000-08-11 2003-04-29 Kennametal Inc. Chromium-containing cemented carbide body having a surface zone of binder enrichment
US6612787B1 (en) 2000-08-11 2003-09-02 Kennametal Inc. Chromium-containing cemented tungsten carbide coated cutting insert
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SE520253C2 (sv) 2000-12-19 2003-06-17 Sandvik Ab Belagt hårdmetallskär
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SE528427C2 (sv) * 2004-07-09 2006-11-07 Seco Tools Ab Ett belagt skär för metallbearbetning och sätt att tillverka detta
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SE529302C2 (sv) * 2005-04-20 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon
US8637127B2 (en) 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
US7687156B2 (en) * 2005-08-18 2010-03-30 Tdy Industries, Inc. Composite cutting inserts and methods of making the same
US7597159B2 (en) 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
US8002052B2 (en) 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
US7997359B2 (en) 2005-09-09 2011-08-16 Baker Hughes Incorporated Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials
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US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
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US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US8440314B2 (en) * 2009-08-25 2013-05-14 TDY Industries, LLC Coated cutting tools having a platinum group metal concentration gradient and related processes
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MX2012013455A (es) 2010-05-20 2013-05-01 Baker Hughes Inc Metodos para formar al menos una porcion de herramientas para perforar la tierra y articulos formados por tales metodos.
CN102191421B (zh) * 2011-05-26 2012-11-07 株洲钻石切削刀具股份有限公司 梯度结构的超细硬质合金及其制备工艺
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
CN105671400A (zh) * 2014-11-21 2016-06-15 河南省大地合金股份有限公司 一种高耐磨硬质合金的制备方法
KR101675649B1 (ko) 2014-12-24 2016-11-11 한국야금 주식회사 절삭공구
WO2020127684A1 (en) * 2018-12-20 2020-06-25 Ab Sandvik Coromant Coated cutting tool
CN114277299B (zh) * 2021-12-28 2022-10-04 九江金鹭硬质合金有限公司 一种抗焊接开裂的高硬度硬质合金板条

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Also Published As

Publication number Publication date
DE69410441D1 (de) 1998-06-25
EP0682580B2 (en) 2005-06-01
DE69410441T3 (de) 2006-06-14
WO1994017943A1 (en) 1994-08-18
ATE166269T1 (de) 1998-06-15
IL108560A0 (en) 1994-05-30
JP3611853B2 (ja) 2005-01-19
SE9300376D0 (sv) 1993-02-05
EP0682580A1 (en) 1995-11-22
EP0682580B1 (en) 1998-05-20
IL108560A (en) 1997-11-20
JPH08506620A (ja) 1996-07-16
DE69410441T2 (de) 1998-09-17
US5484468A (en) 1996-01-16

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