ATE221140T1 - Hartmetall- oder cermet-körper und verfahren zu seiner herstellung - Google Patents

Hartmetall- oder cermet-körper und verfahren zu seiner herstellung

Info

Publication number
ATE221140T1
ATE221140T1 AT99941397T AT99941397T ATE221140T1 AT E221140 T1 ATE221140 T1 AT E221140T1 AT 99941397 T AT99941397 T AT 99941397T AT 99941397 T AT99941397 T AT 99941397T AT E221140 T1 ATE221140 T1 AT E221140T1
Authority
AT
Austria
Prior art keywords
carbide
producing
cermet
cermet body
hard
Prior art date
Application number
AT99941397T
Other languages
English (en)
Inventor
Limin Chen
Walter Lengauer
Hans Werner Daub
Klaus Dreyer
Dieter Kassel
Jose Garcia
Georg Korb
Original Assignee
Widia Gmbh
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=27218491&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE221140(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19845376A external-priority patent/DE19845376C5/de
Priority claimed from DE1999122057 external-priority patent/DE19922057B4/de
Application filed by Widia Gmbh filed Critical Widia Gmbh
Application granted granted Critical
Publication of ATE221140T1 publication Critical patent/ATE221140T1/de

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • 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
    • 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.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
AT99941397T 1998-07-08 1999-06-26 Hartmetall- oder cermet-körper und verfahren zu seiner herstellung ATE221140T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19830385 1998-07-08
DE19845376A DE19845376C5 (de) 1998-07-08 1998-10-02 Hartmetall- oder Cermet-Körper
DE1999122057 DE19922057B4 (de) 1999-05-14 1999-05-14 Hartmetall- oder Cermet-Körper und Verfahren zu seiner Herstellung
PCT/DE1999/001875 WO2000003047A1 (de) 1998-07-08 1999-06-26 Hartmetall- oder cermet-körper und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
ATE221140T1 true ATE221140T1 (de) 2002-08-15

Family

ID=27218491

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99941397T ATE221140T1 (de) 1998-07-08 1999-06-26 Hartmetall- oder cermet-körper und verfahren zu seiner herstellung

Country Status (4)

Country Link
US (1) US6506226B1 (de)
EP (1) EP1095168B1 (de)
AT (1) ATE221140T1 (de)
WO (1) WO2000003047A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6472060B1 (en) 2000-01-19 2002-10-29 Seco Tools Ab Coated body with nanocrystalline CVD coating for enhanced edge toughness and reduced friction
EP1266043B8 (de) 2000-03-24 2007-06-13 Kennametal Inc. Werkzeug aus zementiertem karbid und verfahren seiner herstellung
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
EA005863B1 (ru) * 2000-09-08 2005-06-30 Синджента Партисипейшнс Аг Композиции мезотриона
US6797369B2 (en) * 2001-09-26 2004-09-28 Kyocera Corporation Cemented carbide and cutting tool
US20050072269A1 (en) * 2003-10-03 2005-04-07 Debangshu Banerjee Cemented carbide blank suitable for electric discharge machining and cemented carbide body made by electric discharge machining
US20050241239A1 (en) * 2004-04-30 2005-11-03 Chien-Min Sung Abrasive composite tools having compositional gradients and associated methods
SE0700602L (sv) * 2007-03-13 2008-09-14 Sandvik Intellectual Property Hårdmetallskär och metod att tillverka detsamma
DE102008048967A1 (de) * 2008-09-25 2010-04-01 Kennametal Inc. Hartmetallkörper und Verfahren zu dessen Herstellung
WO2012004755A2 (en) * 2010-07-08 2012-01-12 Kennametal India Limited A die for manufacturing engine valve and a method of assembling
US8778259B2 (en) 2011-05-25 2014-07-15 Gerhard B. Beckmann Self-renewing cutting surface, tool and method for making same using powder metallurgy and densification techniques
EP2650123A1 (de) 2012-04-10 2013-10-16 PinTail International B.V. Atmungsaktives Kunstleder
JP6614491B2 (ja) * 2014-12-25 2019-12-04 三菱マテリアル株式会社 複合焼結体切削工具および表面被覆複合焼結体切削工具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717842C2 (de) 1977-04-22 1983-09-01 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Oberflächenbehandlung von gesinterten Hartmetallkörpern
US5147996A (en) * 1989-09-15 1992-09-15 Grant Tfw, Inc. Tool joint
DE69025582T3 (de) 1989-12-27 2001-05-31 Sumitomo Electric Industries, Ltd. Beschichteter Hartmetallkörper und Verfahren zu seiner Herstellung
US5403373A (en) * 1991-05-31 1995-04-04 Sumitomo Electric Industries, Ltd. Hard sintered component and method of manufacturing such a component
JPH05171442A (ja) * 1991-12-25 1993-07-09 Sumitomo Electric Ind Ltd 被覆超硬合金およびその製造方法
SE9200530D0 (sv) * 1992-02-21 1992-02-21 Sandvik Ab Haardmetall med bindefasanrikad ytzon
SE505425C2 (sv) * 1992-12-18 1997-08-25 Sandvik Ab Hårdmetall med bindefasanrikad ytzon
US5577424A (en) 1993-02-05 1996-11-26 Sumitomo Electric Industries, Ltd. Nitrogen-containing sintered hard alloy
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
US5370195A (en) * 1993-09-20 1994-12-06 Smith International, Inc. Drill bit inserts enhanced with polycrystalline diamond
DE4423451A1 (de) * 1994-05-03 1995-11-09 Krupp Widia Gmbh Cermet und Verfahren zu seiner Herstellung
DE69513086T2 (de) 1994-05-19 2000-07-13 Sumitomo Electric Industries, Ltd. Stickstoffenthaltende hartgesinterte Legierung
IL110663A (en) 1994-08-15 1997-09-30 Iscar Ltd Tungsten-based cemented carbide powder mix and cemented carbide products made therefrom
SE516071C2 (sv) * 1999-04-26 2001-11-12 Sandvik Ab Hårdmetallskär belagt med en slitstark beläggning

Also Published As

Publication number Publication date
EP1095168A1 (de) 2001-05-02
EP1095168B1 (de) 2002-07-24
WO2000003047A1 (de) 2000-01-20
US6506226B1 (en) 2003-01-14

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RZN Patent revoked