DE3867896D1 - Verfahren zur herstellung von ultrafeinem metallpulver. - Google Patents
Verfahren zur herstellung von ultrafeinem metallpulver.Info
- Publication number
- DE3867896D1 DE3867896D1 DE8888303689T DE3867896T DE3867896D1 DE 3867896 D1 DE3867896 D1 DE 3867896D1 DE 8888303689 T DE8888303689 T DE 8888303689T DE 3867896 T DE3867896 T DE 3867896T DE 3867896 D1 DE3867896 D1 DE 3867896D1
- Authority
- DE
- Germany
- Prior art keywords
- metal powder
- ultrafine metal
- producing ultrafine
- producing
- powder
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
-
- 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
- B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
- B22F9/305—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis of metal carbonyls
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/20—Dry methods smelting of sulfides or formation of mattes from metal carbonyls
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/8416—Processes or apparatus specially adapted for manufacturing record carriers coating a support with a magnetic layer by precipitation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/22—Heat treatment; Thermal decomposition; Chemical vapour deposition
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62102567A JPS63270405A (ja) | 1987-04-25 | 1987-04-25 | 金属超微粉の製造法 |
JP62102568A JPS63270406A (ja) | 1987-04-25 | 1987-04-25 | 金属超微粉の製造法 |
JP24338687A JPS6483605A (en) | 1987-09-28 | 1987-09-28 | Production of superfine metal powder |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3867896D1 true DE3867896D1 (de) | 1992-03-05 |
Family
ID=27309741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888303689T Expired - Fee Related DE3867896D1 (de) | 1987-04-25 | 1988-04-25 | Verfahren zur herstellung von ultrafeinem metallpulver. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4808216A (de) |
EP (1) | EP0290177B1 (de) |
DE (1) | DE3867896D1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4853030A (en) * | 1988-04-15 | 1989-08-01 | Gaf Corporation | Method and apparatus for the manufacture of metallic filaments |
US5011819A (en) * | 1988-06-02 | 1991-04-30 | Hewlett-Packard Company | Process using supercritical conditions for producing highly accurate and homogeneous powder mixture useful in fabrication of high quality ceramic superconductors |
EP0361698B1 (de) * | 1988-09-05 | 1993-06-23 | Mitsubishi Petrochemical Company Limited | Magnetisches Pulvermetall mit Kohlenstoff |
US5064464A (en) * | 1988-11-10 | 1991-11-12 | Mitsubishi Petrochemical Company Limited | Process for producing ultrafine metal particles |
JPH02167898A (ja) * | 1988-12-21 | 1990-06-28 | Mitsubishi Petrochem Co Ltd | グラファイトウィスカーの製造法 |
DE4214722C2 (de) * | 1992-05-04 | 1994-08-25 | Starck H C Gmbh Co Kg | Feinteilige Metallpulver |
DE4214720C2 (de) * | 1992-05-04 | 1994-10-13 | Starck H C Gmbh Co Kg | Vorrichtung zur Herstellung feinteiliger Metall- und Keramikpulver |
DE4214719C2 (de) * | 1992-05-04 | 1995-02-02 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung feinteiliger Metall- und Keramikpulver |
DE4214723C2 (de) * | 1992-05-04 | 1994-08-25 | Starck H C Gmbh Co Kg | Feinteilige Metallpulver |
US6033624A (en) * | 1995-02-15 | 2000-03-07 | The University Of Conneticut | Methods for the manufacturing of nanostructured metals, metal carbides, and metal alloys |
CN1073483C (zh) * | 1998-03-27 | 2001-10-24 | 冶金工业部钢铁研究总院 | 一种纳米γ-(铁,镍)合金粉及制造方法 |
US6153167A (en) * | 1998-05-12 | 2000-11-28 | American Air Liquide | Generation of metal-carbonyl standards for the calibration of spectroscopic systems |
RU2160697C2 (ru) * | 1998-09-11 | 2000-12-20 | Акционерное общество закрытого типа "Тетра" | Способ управления формой синтезируемых частиц и получения материалов и устройств, содержащих ориентированные анизотропные частицы и наноструктуры (варианты) |
US6506229B2 (en) * | 2001-01-08 | 2003-01-14 | Inco Limited | Two experimental trials using the system 10 demonstrate the efficacy of the present process: |
US6746511B2 (en) | 2002-07-03 | 2004-06-08 | Inco Limited | Decomposition method for producing submicron particles in a liquid bath |
US7344584B2 (en) * | 2004-09-03 | 2008-03-18 | Inco Limited | Process for producing metal powders |
US7967891B2 (en) * | 2006-06-01 | 2011-06-28 | Inco Limited | Method producing metal nanopowders by decompositon of metal carbonyl using an induction plasma torch |
RU2457074C1 (ru) * | 2011-03-24 | 2012-07-27 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" | Способ получения наночастиц ферригидрита |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172776A (en) * | 1965-03-09 | Process of making magnetic tape | ||
GB683459A (en) * | 1950-05-03 | 1952-11-26 | Gen Aniline & Film Corp | Production of metal carbonyl powders of small size |
US2884319A (en) * | 1956-11-27 | 1959-04-28 | Budd Co | Acicular metal particles from metal carbonyls and method of preparation |
US2983997A (en) * | 1956-12-17 | 1961-05-16 | Gen Aniline & Film Corp | Sintered magnetizable body from metal carbonyls and halides |
US3228882A (en) * | 1963-01-04 | 1966-01-11 | Chevron Res | Dispersions of ferromagnetic cobalt particles |
BE638948A (de) * | 1962-10-24 | |||
DE2418235A1 (de) * | 1974-04-13 | 1975-11-20 | Kloeckner Werke Ag | Verfahren und vorrichtung zur herstellung von metallfasern |
-
1988
- 1988-04-21 US US07/184,280 patent/US4808216A/en not_active Expired - Fee Related
- 1988-04-25 DE DE8888303689T patent/DE3867896D1/de not_active Expired - Fee Related
- 1988-04-25 EP EP88303689A patent/EP0290177B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0290177A1 (de) | 1988-11-09 |
EP0290177B1 (de) | 1992-01-22 |
US4808216A (en) | 1989-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |