DE69525248D1 - Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls - Google Patents

Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls

Info

Publication number
DE69525248D1
DE69525248D1 DE69525248T DE69525248T DE69525248D1 DE 69525248 D1 DE69525248 D1 DE 69525248D1 DE 69525248 T DE69525248 T DE 69525248T DE 69525248 T DE69525248 T DE 69525248T DE 69525248 D1 DE69525248 D1 DE 69525248D1
Authority
DE
Germany
Prior art keywords
tungsten carbide
surface crystalline
producing
composition
production
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
DE69525248T
Other languages
English (en)
Other versions
DE69525248T2 (de
Inventor
Masaki Kobayashi
Kozo Kitamura
Satoshi Kinoshita
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.)
Tungaloy Corp
Original Assignee
Toshiba Tungaloy Co Ltd
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 Toshiba Tungaloy Co Ltd filed Critical Toshiba Tungaloy Co Ltd
Application granted granted Critical
Publication of DE69525248D1 publication Critical patent/DE69525248D1/de
Publication of DE69525248T2 publication Critical patent/DE69525248T2/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
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
DE1995625248 1995-08-23 1995-08-23 Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls Expired - Lifetime DE69525248T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19950113238 EP0759480B1 (de) 1995-08-23 1995-08-23 Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls

Publications (2)

Publication Number Publication Date
DE69525248D1 true DE69525248D1 (de) 2002-03-14
DE69525248T2 DE69525248T2 (de) 2002-09-26

Family

ID=8219549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995625248 Expired - Lifetime DE69525248T2 (de) 1995-08-23 1995-08-23 Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls

Country Status (2)

Country Link
EP (1) EP0759480B1 (de)
DE (1) DE69525248T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617040U1 (de) * 1996-10-01 1997-01-23 United Hardmetal GmbH, 72160 Horb WC-Hartlegierung
WO1998027241A1 (fr) * 1996-12-16 1998-06-25 Sumitomo Electric Industries, Ltd. Carbure fritte, procede de production de celui-ci et outils en carbure fritte
DE19725914A1 (de) * 1997-03-10 1998-09-17 Widia Gmbh Hartmetall- oder Cermet-Sinterkörper und Verfahren zu dessen Herstellung
WO1998040525A1 (de) 1997-03-10 1998-09-17 Widia Gmbh Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung
SE9704742D0 (sv) * 1997-12-18 1997-12-18 Sandvik Ab Coated cemented carbide with improved properties and method of making such body
JP2001179507A (ja) * 1999-12-24 2001-07-03 Kyocera Corp 切削工具
JP4599673B2 (ja) * 2000-07-10 2010-12-15 ダイキン工業株式会社 フッ化水素製造装置および製造方法
CA2423273A1 (fr) 2003-03-26 2004-09-26 Paul Caron Carbures de tungstene fondu et methode de fabrication
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
US8312941B2 (en) 2006-04-27 2012-11-20 TDY Industries, LLC Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods
DE102006023390A1 (de) * 2006-05-17 2007-11-29 Ims Gear Gmbh Planetenrad mit pulvermetallurgisch hergestellten Hartmetallbolzen
EP2078101A2 (de) 2006-10-25 2009-07-15 TDY Industries, Inc. Artikel mit erhöhter widerstandsfähigkeit gegenüber thermischem cracken
US8512882B2 (en) 2007-02-19 2013-08-20 TDY Industries, LLC Carbide cutting insert
US7846551B2 (en) 2007-03-16 2010-12-07 Tdy Industries, Inc. Composite articles
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
EP2653580B1 (de) 2008-06-02 2014-08-20 Kennametal Inc. Zementierte carbidmetallische Legierungsverbindungen
US8322465B2 (en) 2008-08-22 2012-12-04 TDY Industries, LLC Earth-boring bit parts including hybrid cemented carbides and methods of making the same
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
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
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
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
CN112359258B (zh) * 2020-10-22 2022-04-08 长沙黑金刚实业有限公司 一种矿用硬质合金配方、矿用硬质合金及其制备方法
CN114318040B (zh) * 2021-12-29 2023-04-07 江西理工大学 一种添加稀土硬质合金及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT275168B (de) * 1964-12-16 1969-10-10 Du Pont Sinterhartmetall und Verfahren zu seiner Herstellung
JPS5463460A (en) 1977-10-31 1979-05-22 Toyoda Autom Loom Works Ltd Cutting liquid regenerator
US4358618A (en) 1981-06-22 1982-11-09 Allied Corporation Decomposition of cumene oxidation product
JPH0247239B2 (ja) 1984-12-31 1990-10-18 Tooru Matsubara Heihotodanhonofukugohochoseisochi
SE456428B (sv) * 1986-05-12 1988-10-03 Santrade Ltd Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
US4851041A (en) * 1987-05-22 1989-07-25 Exxon Research And Engineering Company Multiphase composite particle
JPH05339659A (ja) * 1992-06-05 1993-12-21 Toshiba Tungaloy Co Ltd 板状炭化タングステンを有する超硬合金の製法及び被覆超硬合金

Also Published As

Publication number Publication date
EP0759480A1 (de) 1997-02-26
DE69525248T2 (de) 2002-09-26
EP0759480B1 (de) 2002-01-30

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