FR2418209A2 - Carbure fritte et procede d'obtention - Google Patents

Carbure fritte et procede d'obtention

Info

Publication number
FR2418209A2
FR2418209A2 FR7821808A FR7821808A FR2418209A2 FR 2418209 A2 FR2418209 A2 FR 2418209A2 FR 7821808 A FR7821808 A FR 7821808A FR 7821808 A FR7821808 A FR 7821808A FR 2418209 A2 FR2418209 A2 FR 2418209A2
Authority
FR
France
Prior art keywords
obtaining
carbide
sinter
sinter carbide
carbonitide
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.)
Granted
Application number
FR7821808A
Other languages
English (en)
Other versions
FR2418209B2 (fr
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 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
Publication of FR2418209A2 publication Critical patent/FR2418209A2/fr
Application granted granted Critical
Publication of FR2418209B2 publication Critical patent/FR2418209B2/fr
Granted 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
    • C22C29/04—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 carbonitrides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

L'invention concerne le perfectionnement du carbure fritté et des carbonitrures de molybdène-tungstène du brevet principal. Un carboniture selon la présente addition a une structure du même type que celle de WC et le Mo et/ou le W sont complètement ou partiellement remplacés par un ou plusieurs des métaux du groupe constitué par Cr, Nb, Ta, V et Re. Application à la métallurgie.
FR7821808A 1978-02-28 1978-07-24 Carbure fritte et procede d'obtention Granted FR2418209A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7802236A SE425003B (sv) 1978-02-28 1978-02-28 Modifikation av molybden-volfram-karbonitrid enligt kraven i patentet 7800756-4

Publications (2)

Publication Number Publication Date
FR2418209A2 true FR2418209A2 (fr) 1979-09-21
FR2418209B2 FR2418209B2 (fr) 1983-02-11

Family

ID=20334121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821808A Granted FR2418209A2 (fr) 1978-02-28 1978-07-24 Carbure fritte et procede d'obtention

Country Status (10)

Country Link
US (1) US4300952A (fr)
JP (1) JPS54118314A (fr)
AT (1) AT366719B (fr)
BR (1) BR7804822A (fr)
CA (1) CA1134868A (fr)
DE (1) DE2829753A1 (fr)
FR (1) FR2418209A2 (fr)
GB (1) GB2015572B (fr)
IT (1) IT1112283B (fr)
SE (1) SE425003B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053018A1 (fr) * 1980-11-24 1982-06-02 Exxon Research And Engineering Company Compositions de molybdèneoxycarbonitrides

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610931A (en) * 1981-03-27 1986-09-09 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
USRE34180E (en) * 1981-03-27 1993-02-16 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
FR2543152B1 (fr) * 1983-03-25 1985-06-14 Eurotungstene Poudres Catalyseurs de reformage a base de carbures de tungstene et/ou molybdene et leur methode d'utilisation
SE440753B (sv) * 1983-05-13 1985-08-19 Santrade Ltd Verktyg for skerande bearbetning bestaende av kerna och holje
SE453649B (sv) * 1984-11-09 1988-02-22 Santrade Ltd Verktyg i form av en kompoundkropp bestaende av en kerna och ett holje
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
US4639352A (en) * 1985-05-29 1987-01-27 Sumitomo Electric Industries, Ltd. Hard alloy containing molybdenum
SE462182B (sv) * 1986-09-01 1990-05-14 Sandvik Ab Foerfarande foer framstaellning av en skyddsplatta i kompoundutfoerande saasom splitterskydd, kompoundpansar o d
US4857108A (en) * 1986-11-20 1989-08-15 Sandvik Ab Cemented carbonitride alloy with improved plastic deformation resistance
JP2890592B2 (ja) * 1989-01-26 1999-05-17 住友電気工業株式会社 超硬合金製ドリル
AU656314B2 (en) 1989-12-28 1995-02-02 Innovative Closures, Inc. Tamper evident caps and methods for producing such caps
US5314656A (en) * 1992-11-20 1994-05-24 The Regents Of The University Of California Synthesis of transition metal carbonitrides
US5580666A (en) * 1995-01-20 1996-12-03 The Dow Chemical Company Cemented ceramic article made from ultrafine solid solution powders, method of making same, and the material thereof
JP3052240B2 (ja) * 1998-02-27 2000-06-12 東京タングステン株式会社 Ｘ線管用回転陽極及びその製造方法
JP3347295B2 (ja) * 1998-09-09 2002-11-20 松下電器産業株式会社 部品実装ツールとそれによる部品実装方法および装置
US20040035246A1 (en) * 2000-12-19 2004-02-26 Mitsuo Kuwabara Composite material
WO2003004712A1 (fr) * 2001-07-03 2003-01-16 Honda Giken Kogyo Kabushiki Kaisha Poudre ceramique a elements multiples et procede destine a sa preparation, briquette frittee et procede destine a sa preparation
US20040079191A1 (en) * 2002-10-24 2004-04-29 Toshiba Tungaloy Co., Ltd. Hard alloy and W-based composite carbide powder used as starting material
JP2004142993A (ja) * 2002-10-24 2004-05-20 Toshiba Tungaloy Co Ltd 六方晶複合炭化物およびその製造方法
CA2663228C (fr) * 2006-09-14 2016-07-12 Albemarle Netherlands B.V. Procede de recuperation de metaux du groupe vi-b a partir de catalyseurs usages
US8333923B2 (en) * 2007-02-28 2012-12-18 Caterpillar Inc. High strength gray cast iron

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2036245A (en) * 1932-01-11 1936-04-07 Richard R Walter Alloy
FR2312571A1 (fr) * 1975-05-29 1976-12-24 Teledyne Ind Composition a base de carbures metalliques frittes et son procede de preparation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994692A (en) * 1974-05-29 1976-11-30 Erwin Rudy Sintered carbonitride tool materials
US3971656A (en) * 1973-06-18 1976-07-27 Erwin Rudy Spinodal carbonitride alloys for tool and wear applications
US4049876A (en) * 1974-10-18 1977-09-20 Sumitomo Electric Industries, Ltd. Cemented carbonitride alloys
SE392482B (sv) * 1975-05-16 1977-03-28 Sandvik Ab Pa pulvermetallurgisk veg framstelld legering bestaende av 30-70 volymprocent
US4120719A (en) * 1976-12-06 1978-10-17 Sumitomo Electric Industries, Ltd. Cemented carbonitride alloys containing tantalum
US4101318A (en) * 1976-12-10 1978-07-18 Erwin Rudy Cemented carbide-steel composites for earthmoving and mining applications
AT362943B (de) * 1977-01-27 1981-06-25 Sandvik Ab Gesintertes hartmetall
US4150984A (en) * 1977-09-15 1979-04-24 Ngk Spark Plug Co., Ltd. Tungsten carbide-base sintered alloys and method for production thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2036245A (en) * 1932-01-11 1936-04-07 Richard R Walter Alloy
FR2312571A1 (fr) * 1975-05-29 1976-12-24 Teledyne Ind Composition a base de carbures metalliques frittes et son procede de preparation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053018A1 (fr) * 1980-11-24 1982-06-02 Exxon Research And Engineering Company Compositions de molybdèneoxycarbonitrides

Also Published As

Publication number Publication date
CA1134868A (fr) 1982-11-02
IT1112283B (it) 1986-01-13
JPS54118314A (en) 1979-09-13
ATA520478A (de) 1981-09-15
IT7825892A0 (it) 1978-07-19
DE2829753A1 (de) 1979-08-30
AT366719B (de) 1982-05-10
SE7802236L (sv) 1979-08-29
BR7804822A (pt) 1979-09-25
FR2418209B2 (fr) 1983-02-11
US4300952A (en) 1981-11-17
SE425003B (sv) 1982-08-23
GB2015572A (en) 1979-09-12
GB2015572B (en) 1982-09-22

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