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
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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH972577A CH621749A5 (sv) | 1977-08-09 | 1977-08-09 | |
US06/114,088 US4330332A (en) | 1977-08-09 | 1978-07-27 | Process for the preparation of molybdenum-tungsten carbides |
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 |
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 (sv) | 1977-08-09 | 1977-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH621749A5 true CH621749A5 (sv) | 1981-02-27 |
Family
ID=4354992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH972577A CH621749A5 (sv) | 1977-08-09 | 1977-08-09 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4330332A (sv) |
EP (1) | EP0006886B1 (sv) |
JP (1) | JPS5429900A (sv) |
AT (1) | AT365657B (sv) |
CH (1) | CH621749A5 (sv) |
DE (1) | DE2861351D1 (sv) |
WO (1) | WO1979000089A1 (sv) |
Families Citing this family (25)
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 |
SE453202B (sv) * | 1986-05-12 | 1988-01-18 | Sandvik Ab | Sinterkropp for skerande bearbetning |
USRE35538E (en) * | 1986-05-12 | 1997-06-17 | Santrade Limited | Sintered body for chip forming machine |
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 |
DE68928219T2 (de) * | 1988-09-20 | 1997-11-13 | Dow Chemical Co | Hochfeste abriebsbeständige Materialien |
US5215945A (en) * | 1988-09-20 | 1993-06-01 | The Dow Chemical Company | High hardness, wear resistant materials |
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 |
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 |
US6010283A (en) * | 1997-08-27 | 2000-01-04 | Kennametal Inc. | Cutting insert of a cermet 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 |
US10022709B2 (en) * | 2013-08-06 | 2018-07-17 | Massachusetts Institute Of Technology | Process for the production of non-sintered transition metal carbide and nitride 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)
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 |
-
1977
- 1977-08-09 CH CH972577A patent/CH621749A5/fr not_active IP Right Cessation
-
1978
- 1978-07-27 DE DE7878900079T patent/DE2861351D1/de not_active Expired
- 1978-07-27 US US06/114,088 patent/US4330332A/en not_active Expired - Lifetime
- 1978-07-27 WO PCT/EP1978/000004 patent/WO1979000089A1/de unknown
- 1978-08-08 AT AT0575778A patent/AT365657B/de not_active IP Right Cessation
- 1978-08-09 JP JP9628878A patent/JPS5429900A/ja active Pending
-
1979
- 1979-03-12 EP EP78900079A patent/EP0006886B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
WO1979000089A1 (en) | 1979-02-22 |
ATA575778A (de) | 1981-06-15 |
DE2861351D1 (en) | 1982-01-28 |
US4330332A (en) | 1982-05-18 |
JPS5429900A (en) | 1979-03-06 |
EP0006886B1 (en) | 1981-11-25 |
EP0006886A1 (en) | 1980-01-23 |
AT365657B (de) | 1982-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: SANDVIK AKTIEBOLAG |
|
PL | Patent ceased |