ZA955993B - Method of preparing multicarbide powders for hard materials - Google Patents
Method of preparing multicarbide powders for hard materialsInfo
- Publication number
- ZA955993B ZA955993B ZA955993A ZA955993A ZA955993B ZA 955993 B ZA955993 B ZA 955993B ZA 955993 A ZA955993 A ZA 955993A ZA 955993 A ZA955993 A ZA 955993A ZA 955993 B ZA955993 B ZA 955993B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparing
- multicarbide
- powders
- hard materials
- powder
- Prior art date
Links
- 239000000843 powder Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- -1 oxides Chemical class 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
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
- C22C1/045—Alloys based on refractory metals
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Carbon And Carbon Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402555A SE502932C2 (sv) | 1994-07-22 | 1994-07-22 | Metod för tillverkning av pulver av hårdmaterial av WC och andra metallkarbider |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA955993B true ZA955993B (en) | 1996-02-22 |
Family
ID=20394791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA955993A ZA955993B (en) | 1994-07-22 | 1995-07-18 | Method of preparing multicarbide powders for hard materials |
Country Status (9)
Country | Link |
---|---|
US (1) | US5584907A ( ) |
EP (1) | EP0765200B1 ( ) |
JP (1) | JPH10507226A ( ) |
AT (1) | ATE193473T1 ( ) |
DE (1) | DE69517320T2 ( ) |
IL (1) | IL114676A ( ) |
SE (1) | SE502932C2 ( ) |
WO (1) | WO1996003240A1 ( ) |
ZA (1) | ZA955993B ( ) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5746803A (en) * | 1996-06-04 | 1998-05-05 | The Dow Chemical Company | Metallic-carbide group VIII metal powder and preparation methods thereof |
SE9803614L (sv) * | 1998-10-19 | 2000-04-20 | Muhammed Mamoun | Förfarande och anordning för framställning av nanopartiklar |
US6254658B1 (en) | 1999-02-24 | 2001-07-03 | Mitsubishi Materials Corporation | Cemented carbide cutting tool |
KR100346762B1 (ko) * | 1999-07-21 | 2002-07-31 | 한국기계연구원 | 초미립 WC/TiC/Co 복합초경분말 제조방법 |
SE526626C2 (sv) * | 2003-08-12 | 2005-10-18 | Sandvik Intellectual Property | Sätt att tillverka submikron hårdmetall |
CN100441347C (zh) * | 2005-08-25 | 2008-12-10 | 自贡硬质合金有限责任公司 | 仲钨酸铵直接还原生产高压坯强度钨粉的方法 |
IN2013CH04500A ( ) | 2013-10-04 | 2015-04-10 | Kennametal India Ltd |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488291A (en) * | 1964-06-17 | 1970-01-06 | Cabot Corp | Process and composition for the production of cemented metal carbides |
US3440035A (en) * | 1965-08-30 | 1969-04-22 | Toshiba Tungaloy Co Ltd | Method for preparing raw materials for sintered alloys |
WO1991007244A1 (en) * | 1989-11-09 | 1991-05-30 | Procedyne Corp. | Spray conversion process for the production of nanophase composite powders |
SE502931C2 (sv) * | 1994-06-10 | 1996-02-26 | Sandvik Ab | Metod för tillverkning av pulver för WC-hårdmaterial |
-
1994
- 1994-07-22 SE SE9402555A patent/SE502932C2/sv unknown
-
1995
- 1995-06-05 US US08/464,965 patent/US5584907A/en not_active Expired - Lifetime
- 1995-07-18 ZA ZA955993A patent/ZA955993B/xx unknown
- 1995-07-18 AT AT95926573T patent/ATE193473T1/de not_active IP Right Cessation
- 1995-07-18 JP JP8505691A patent/JPH10507226A/ja not_active Ceased
- 1995-07-18 WO PCT/SE1995/000873 patent/WO1996003240A1/en active IP Right Grant
- 1995-07-18 EP EP95926573A patent/EP0765200B1/en not_active Expired - Lifetime
- 1995-07-18 DE DE69517320T patent/DE69517320T2/de not_active Expired - Fee Related
- 1995-07-19 IL IL11467695A patent/IL114676A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0765200B1 (en) | 2000-05-31 |
JPH10507226A (ja) | 1998-07-14 |
ATE193473T1 (de) | 2000-06-15 |
DE69517320D1 (de) | 2000-07-06 |
IL114676A0 (en) | 1995-11-27 |
SE9402555L (sv) | 1996-01-23 |
US5584907A (en) | 1996-12-17 |
SE502932C2 (sv) | 1996-02-26 |
DE69517320T2 (de) | 2000-10-12 |
IL114676A (en) | 1999-12-22 |
EP0765200A1 (en) | 1997-04-02 |
WO1996003240A1 (en) | 1996-02-08 |
SE9402555D0 (sv) | 1994-07-22 |
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