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 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 PCT/SE1994/000092 priority patent/WO1994017943A1/en
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
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
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
PCT/SE1994/000092 WO1994017943A1 (en) 1993-02-05 1994-02-04 Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behaviour
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 (87)

* Cited by examiner, † Cited by third party
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US5710383A (en) * 1995-11-27 1998-01-20 Takaoka; Hidemitsu Carbonitride-type cermet cutting tool having excellent wear resistance
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US5976707A (en) * 1996-09-26 1999-11-02 Kennametal Inc. Cutting insert and method of making the same
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ES2136043T3 (es) * 1996-10-21 2004-04-16 Kennametal Inc. Procedimiento y aparato para un proceso de pulvimetalurgica.
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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
SE9802488D0 (sv) 1998-07-09 1998-07-09 Sandvik Ab Coated grooving or parting insert
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
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
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US6612787B1 (en) 2000-08-11 2003-09-02 Kennametal Inc. Chromium-containing cemented tungsten carbide coated cutting insert
US6554548B1 (en) 2000-08-11 2003-04-29 Kennametal Inc. Chromium-containing cemented carbide body having a surface zone of binder enrichment
US6575671B1 (en) 2000-08-11 2003-06-10 Kennametal Inc. Chromium-containing cemented tungsten carbide body
JP4132004B2 (ja) * 2000-10-31 2008-08-13 京セラ株式会社 超硬合金部材の製造方法
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US20080101977A1 (en) * 2005-04-28 2008-05-01 Eason Jimmy W Sintered bodies for earth-boring rotary drill bits and methods of forming the same
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US8002052B2 (en) 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
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Also Published As

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

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