AU2002215683A1 - Method for producing tungsten carbide - Google Patents
Method for producing tungsten carbideInfo
- Publication number
- AU2002215683A1 AU2002215683A1 AU2002215683A AU1568302A AU2002215683A1 AU 2002215683 A1 AU2002215683 A1 AU 2002215683A1 AU 2002215683 A AU2002215683 A AU 2002215683A AU 1568302 A AU1568302 A AU 1568302A AU 2002215683 A1 AU2002215683 A1 AU 2002215683A1
- Authority
- AU
- Australia
- Prior art keywords
- tungsten carbide
- producing tungsten
- producing
- carbide
- tungsten
- 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.)
- Abandoned
Links
Classifications
-
- 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
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- 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
- C01P2006/10—Solid density
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT2115/2000 | 2000-12-20 | ||
AT0211500A AT410939B (de) | 2000-12-20 | 2000-12-20 | Verfahren zur herstellung von wolframcarbid |
PCT/AT2001/000399 WO2002049986A1 (de) | 2000-12-20 | 2001-12-20 | Verfahren zur herstellung von wolframcarbid |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002215683A1 true AU2002215683A1 (en) | 2002-07-01 |
Family
ID=3689889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002215683A Abandoned AU2002215683A1 (en) | 2000-12-20 | 2001-12-20 | Method for producing tungsten carbide |
Country Status (13)
Country | Link |
---|---|
US (2) | US7108831B2 (xx) |
EP (1) | EP1343735B1 (xx) |
JP (1) | JP2004515445A (xx) |
KR (1) | KR100680925B1 (xx) |
CN (1) | CN1289391C (xx) |
AT (1) | AT410939B (xx) |
AU (1) | AU2002215683A1 (xx) |
CA (1) | CA2430863C (xx) |
DE (1) | DE50102498D1 (xx) |
ES (1) | ES2220669T3 (xx) |
IL (1) | IL156520A0 (xx) |
PT (1) | PT1343735E (xx) |
WO (1) | WO2002049986A1 (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100586852B1 (ko) * | 2002-11-12 | 2006-06-07 | 학교법인 영남학원 | 산화텡스텐의 환원-탄화공정의 효율개선방법 |
US7625542B2 (en) * | 2003-04-25 | 2009-12-01 | Inframat Corporation | Method for the production of metal carbides |
DE10354543B3 (de) * | 2003-11-21 | 2005-08-04 | H.C. Starck Gmbh | Dualphasenhartstoff, Verfahren zu seiner Herstellung und dessen Verwendung |
US9056799B2 (en) * | 2010-11-24 | 2015-06-16 | Kennametal Inc. | Matrix powder system and composite materials and articles made therefrom |
US9656873B2 (en) | 2013-11-21 | 2017-05-23 | Kennametal Inc. | Purification of tungsten carbide compositions |
CN107522490A (zh) * | 2016-06-20 | 2017-12-29 | 张家港市华舰五金工具有限公司 | 碳化钨陶瓷材料的制备方法 |
CN109943739B (zh) * | 2019-03-15 | 2021-02-19 | 华南理工大学 | 一种等离子体球磨制备超细晶WC-Co硬质合金的方法 |
CN109928755B (zh) * | 2019-03-15 | 2020-10-27 | 西安交通大学 | 一种碳化钨增强碳基复合材料及制备方法 |
CN115285995B (zh) * | 2022-07-15 | 2023-11-17 | 赣州华茂钨材料有限公司 | 一种碳化钨粉生产工艺 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8655875A (en) * | 1974-12-11 | 1977-05-19 | United Technologies Corp | Tungsten carbide |
US4049380A (en) * | 1975-05-29 | 1977-09-20 | Teledyne Industries, Inc. | Cemented carbides containing hexagonal molybdenum |
JPH01115810A (ja) * | 1987-10-29 | 1989-05-09 | Mitsubishi Metal Corp | 高純度立方晶炭化タングステン超微粉末の製造法 |
JPH0723208B2 (ja) * | 1990-01-12 | 1995-03-15 | 東京タングステン株式会社 | 回転炉を用いたwc粉の製造方法 |
JPH0497906A (ja) * | 1990-08-15 | 1992-03-30 | Hitachi Metals Ltd | 超硬質粉末および超硬質焼結成形体 |
CA2118596A1 (en) * | 1991-11-20 | 1993-05-27 | Stephen D. Dunmead | Low temperature method for synthesizing micrograin tungsten carbide |
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 |
JP3310138B2 (ja) * | 1995-07-11 | 2002-07-29 | ダイジ▲ェ▼ット工業株式会社 | 焼結硬質材 |
US5885372A (en) * | 1996-10-02 | 1999-03-23 | Nanodyne Incorporated | Multi-step process to incorporate grain growth inhibitors in WC-Co composite |
US5919428A (en) * | 1996-12-05 | 1999-07-06 | Nanodyne Incorporated | Method of forming tungsten carbide particles |
DE19852459A1 (de) * | 1998-11-13 | 2000-05-18 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von Wolframkarbiden durch Gasphasenkarburierung |
AT3064U1 (de) * | 1998-12-28 | 1999-09-27 | Plansee Tizit Gmbh | Gaskarburierungsverfahren zur herstellung von reinem wc-pulver |
US6524366B1 (en) * | 2000-09-22 | 2003-02-25 | N.V. Union Miniere S.A. | Method of forming nanograin tungsten carbide and recycling tungsten carbide |
-
2000
- 2000-12-20 AT AT0211500A patent/AT410939B/de not_active IP Right Cessation
-
2001
- 2001-12-20 ES ES01271336T patent/ES2220669T3/es not_active Expired - Lifetime
- 2001-12-20 CA CA002430863A patent/CA2430863C/en not_active Expired - Fee Related
- 2001-12-20 JP JP2002551489A patent/JP2004515445A/ja active Pending
- 2001-12-20 WO PCT/AT2001/000399 patent/WO2002049986A1/de active IP Right Grant
- 2001-12-20 DE DE50102498T patent/DE50102498D1/de not_active Expired - Lifetime
- 2001-12-20 IL IL15652001A patent/IL156520A0/xx not_active IP Right Cessation
- 2001-12-20 PT PT01271336T patent/PT1343735E/pt unknown
- 2001-12-20 CN CNB018209955A patent/CN1289391C/zh not_active Expired - Fee Related
- 2001-12-20 KR KR1020037007952A patent/KR100680925B1/ko not_active IP Right Cessation
- 2001-12-20 AU AU2002215683A patent/AU2002215683A1/en not_active Abandoned
- 2001-12-20 EP EP01271336A patent/EP1343735B1/de not_active Expired - Lifetime
-
2003
- 2003-06-19 US US10/465,310 patent/US7108831B2/en not_active Expired - Fee Related
-
2006
- 2006-09-05 US US11/515,615 patent/US20070036708A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2002049986A1 (de) | 2002-06-27 |
KR20030061442A (ko) | 2003-07-18 |
CA2430863C (en) | 2008-01-22 |
ATA21152000A (de) | 2003-01-15 |
ES2220669T3 (es) | 2004-12-16 |
CN1481345A (zh) | 2004-03-10 |
EP1343735A1 (de) | 2003-09-17 |
IL156520A0 (en) | 2004-01-04 |
DE50102498D1 (de) | 2004-07-08 |
JP2004515445A (ja) | 2004-05-27 |
CA2430863A1 (en) | 2002-06-27 |
US20070036708A1 (en) | 2007-02-15 |
EP1343735B1 (de) | 2004-06-02 |
KR100680925B1 (ko) | 2007-02-08 |
US20040109812A1 (en) | 2004-06-10 |
PT1343735E (pt) | 2004-10-29 |
CN1289391C (zh) | 2006-12-13 |
US7108831B2 (en) | 2006-09-19 |
AT410939B (de) | 2003-08-25 |
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