CH621749A5 - - Google Patents

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Publication number
CH621749A5
CH621749A5 CH972577A CH972577A CH621749A5 CH 621749 A5 CH621749 A5 CH 621749A5 CH 972577 A CH972577 A CH 972577A CH 972577 A CH972577 A CH 972577A CH 621749 A5 CH621749 A5 CH 621749A5
Authority
CH
Switzerland
Prior art keywords
carbide
tungsten
formula
molybdenum
temperature
Prior art date
Application number
CH972577A
Other languages
English (en)
French (fr)
Inventor
Herbert Schachner
C Sven G Ekemar
Bengt Olof Haglund
Original Assignee
Battelle Memorial Institute
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 Battelle Memorial Institute filed Critical Battelle Memorial Institute
Priority to CH972577A priority Critical patent/CH621749A5/fr
Priority to PCT/EP1978/000004 priority patent/WO1979000089A1/de
Priority to DE7878900079T priority patent/DE2861351D1/de
Priority to US06/114,088 priority patent/US4330332A/en
Priority to AT0575778A priority patent/AT365657B/de
Priority to JP9628878A priority patent/JPS5429900A/ja
Priority to EP78900079A priority patent/EP0006886B1/en
Publication of CH621749A5 publication Critical patent/CH621749A5/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5626—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Ceramic Products (AREA)
CH972577A 1977-08-09 1977-08-09 CH621749A5 (zh)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH972577A CH621749A5 (zh) 1977-08-09 1977-08-09
PCT/EP1978/000004 WO1979000089A1 (en) 1977-08-09 1978-07-27 Process for the preparation of a material based on metal carbides
DE7878900079T DE2861351D1 (en) 1977-08-09 1978-07-27 Extrahard material of hexagonal structure based on metal carbides, a method for its preparation and its use as a catalyst or for sintered carbide products
US06/114,088 US4330332A (en) 1977-08-09 1978-07-27 Process for the preparation of molybdenum-tungsten carbides
AT0575778A AT365657B (de) 1977-08-09 1978-08-08 Verfahren zur herstellung eines extra harten materials
JP9628878A JPS5429900A (en) 1977-08-09 1978-08-09 Super hard material and method of making same
EP78900079A EP0006886B1 (en) 1977-08-09 1979-03-12 Extrahard material of hexagonal structure based on metal carbides, a method for its preparation and its use as a catalyst or for sintered carbide products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH972577A CH621749A5 (zh) 1977-08-09 1977-08-09

Publications (1)

Publication Number Publication Date
CH621749A5 true CH621749A5 (zh) 1981-02-27

Family

ID=4354992

Family Applications (1)

Application Number Title Priority Date Filing Date
CH972577A CH621749A5 (zh) 1977-08-09 1977-08-09

Country Status (7)

Country Link
US (1) US4330332A (zh)
EP (1) EP0006886B1 (zh)
JP (1) JPS5429900A (zh)
AT (1) AT365657B (zh)
CH (1) CH621749A5 (zh)
DE (1) DE2861351D1 (zh)
WO (1) WO1979000089A1 (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228692C2 (de) * 1982-07-31 1984-05-24 Fried. Krupp Gmbh, 4300 Essen Hartmetall
US4454105A (en) * 1982-10-05 1984-06-12 Amax Inc. Production of (Mo,W) C hexagonal carbide
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
US4639352A (en) * 1985-05-29 1987-01-27 Sumitomo Electric Industries, Ltd. Hard alloy containing molybdenum
SE456428B (sv) * 1986-05-12 1988-10-03 Santrade Ltd Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
USRE35538E (en) * 1986-05-12 1997-06-17 Santrade Limited Sintered body for chip forming machine
SE453202B (sv) * 1986-05-12 1988-01-18 Sandvik Ab Sinterkropp for skerande bearbetning
US4834963A (en) * 1986-12-16 1989-05-30 Kennametal Inc. Macrocrystalline tungsten monocarbide powder and process for producing
US4945073A (en) * 1988-09-20 1990-07-31 The Dow Chemical Company High hardness, wear resistant materials
US5215945A (en) * 1988-09-20 1993-06-01 The Dow Chemical Company High hardness, wear resistant materials
ATE156110T1 (de) * 1988-09-20 1997-08-15 Dow Chemical Co Hochfeste abriebsbeständige materialien
US5047372A (en) * 1988-12-29 1991-09-10 Ucar Carbon Technology Corporation Alloyed powder and method of preparing same
WO1991001269A1 (en) * 1989-07-20 1991-02-07 Institut Strukturnoi Makrokinetiki Akademii Nauk Sssr Method for obtaining molybdenum carbide
US5304342A (en) * 1992-06-11 1994-04-19 Hall Jr H Tracy Carbide/metal composite material and a process therefor
US5380688A (en) * 1993-08-09 1995-01-10 The Dow Chemical Company Method for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefrom
US6010283A (en) * 1997-08-27 2000-01-04 Kennametal Inc. Cutting insert of a cermet having a Co-Ni-Fe-binder
US6022175A (en) * 1997-08-27 2000-02-08 Kennametal Inc. Elongate rotary tool comprising a cermet having a Co-Ni-Fe binder
US6170917B1 (en) 1997-08-27 2001-01-09 Kennametal Inc. Pick-style tool with a cermet insert having a Co-Ni-Fe-binder
US5992546A (en) * 1997-08-27 1999-11-30 Kennametal Inc. Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder
EP1420076A1 (en) * 2002-10-24 2004-05-19 Toshiba Tungaloy Co., Ltd. Hard alloy and W-based composite carbide powder used as starting material
RU2459015C2 (ru) * 2010-08-23 2012-08-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ) Способ получения нанодисперсных порошков двойных карбидов вольфрама и молибдена
JP5771853B2 (ja) * 2011-03-24 2015-09-02 国立大学法人秋田大学 ＷＣ基Ｗ−Ｍｏ−Ｓｉ−Ｃ系複合セラミックス及びその製造方法
WO2015021177A1 (en) * 2013-08-06 2015-02-12 Massachusetts Institute Of Technology Production of non-sintered transition metal carbide nanoparticles
CN113173789B (zh) * 2021-03-30 2023-04-18 四川科力特硬质合金股份有限公司 一种无粘结相耐腐蚀硬质合金及其生产工艺和应用
CN115637367B (zh) * 2022-10-21 2023-08-01 武汉科技大学 一种基于钒化合物的钒氮合金及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR874342A (fr) * 1940-08-12 1942-08-04 Comm Aciers Soc Ind Procédé pour la fabrication d'alliages durs pour outils et instruments de travail
US3077385A (en) * 1959-01-06 1963-02-12 Gen Electric Process for producing carbides
CA936676A (en) 1968-07-02 1973-11-13 Courty Philippe Preparation of homogeneous oxides of mixed metallic elements
DE2063350A1 (de) * 1970-06-04 1972-06-29 Bosch Gmbh Robert Verfahren zur Herstellung von Brennstoffelektroden für elektrochemische Systeme, insbesondere für Brennstoffzellen
GB1367763A (en) * 1970-10-05 1974-09-25 Atomic Energy Authority Uk Sols nad gels containing mixed tungsten and titanium oxides and carbides produced therefrom
US3743499A (en) * 1971-10-21 1973-07-03 Nordstjernan Rederi Ab Method of enlarging the particle size of transition metal powder and carbides thereof
US4049380A (en) * 1975-05-29 1977-09-20 Teledyne Industries, Inc. Cemented carbides containing hexagonal molybdenum
US4066451A (en) * 1976-02-17 1978-01-03 Erwin Rudy Carbide compositions for wear-resistant facings and method of fabrication
AT344405B (de) * 1976-05-20 1978-07-25 Hans Dr Nowotny Molybdaencarbid enthaltende hartstoffe zur herstellung von hartmetall-legierungen fuer schneidwerkzeuge und verschleissteile und verfahren zu ihrer herstellung
US4216009A (en) * 1977-07-27 1980-08-05 Sumitomo Electric Industries, Ltd. Method of making alloy and carbide powders of molybdenum and tungsten
US4257809A (en) * 1979-01-05 1981-03-24 General Electric Company Molybdenum monocarbide-tungsten monocarbide solid solutions

Also Published As

Publication number Publication date
ATA575778A (de) 1981-06-15
AT365657B (de) 1982-02-10
DE2861351D1 (en) 1982-01-28
JPS5429900A (en) 1979-03-06
EP0006886B1 (en) 1981-11-25
EP0006886A1 (en) 1980-01-23
US4330332A (en) 1982-05-18
WO1979000089A1 (en) 1979-02-22

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Owner name: SANDVIK AKTIEBOLAG

PL Patent ceased