DE69017973T2 - Verfahren zur Herstellung von feinteiligen Teilchen oder Pulver, Dampf oder Feintröpfchen und Vorrichtung dafür. - Google Patents
Verfahren zur Herstellung von feinteiligen Teilchen oder Pulver, Dampf oder Feintröpfchen und Vorrichtung dafür.Info
- Publication number
- DE69017973T2 DE69017973T2 DE69017973T DE69017973T DE69017973T2 DE 69017973 T2 DE69017973 T2 DE 69017973T2 DE 69017973 T DE69017973 T DE 69017973T DE 69017973 T DE69017973 T DE 69017973T DE 69017973 T2 DE69017973 T2 DE 69017973T2
- Authority
- DE
- Germany
- Prior art keywords
- steam
- powder
- production
- device therefor
- fine
- 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
-
- 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
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- 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
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/4481—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
- C23C16/4482—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material by bubbling of carrier gas through liquid source material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
-
- 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
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0848—Melting process before atomisation
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1197417A JPH0722696B2 (ja) | 1989-07-29 | 1989-07-29 | 微粉末の製造方法と装置ならびにその利用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69017973D1 DE69017973D1 (de) | 1995-04-27 |
DE69017973T2 true DE69017973T2 (de) | 1995-07-20 |
Family
ID=16374173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69017973T Expired - Fee Related DE69017973T2 (de) | 1989-07-29 | 1990-07-30 | Verfahren zur Herstellung von feinteiligen Teilchen oder Pulver, Dampf oder Feintröpfchen und Vorrichtung dafür. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5136609A (de) |
EP (1) | EP0411875B1 (de) |
JP (1) | JPH0722696B2 (de) |
CA (1) | CA2021955C (de) |
DE (1) | DE69017973T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5322642A (en) * | 1992-07-28 | 1994-06-21 | Ferraz | Method of manufacturing semiconductors from homogeneous metal oxide powder |
AU3020697A (en) * | 1996-06-06 | 1998-01-05 | 1179568 Ontario Inc. | Apparatus and procedure for depositing materials |
US8057203B2 (en) | 2008-10-02 | 2011-11-15 | Gap Engineering LLC | Pyrospherelator |
CN109108301A (zh) * | 2018-11-09 | 2019-01-01 | 中国工程物理研究院机械制造工艺研究所 | 基于激光熔化的金属材料雾化制粉方法 |
CN111390186B (zh) * | 2020-04-16 | 2022-06-24 | 北京科技大学顺德研究生院 | 亚微米球形钽金属粉末的制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE667929C (de) * | 1933-06-05 | 1938-11-23 | Risaburo Torikai | Verfahren zur Herstellung feiner Pulver |
US2754225A (en) * | 1951-11-22 | 1956-07-10 | Martin Von Schulthess | Method of spray-coating with metals |
FR1488206A (fr) * | 1963-04-11 | 1967-07-13 | Centre Nat Rech Scient | Perfectionnements apportés aux fours, notamment à ceux pour le traitement des matériaux à haute température |
US3437734A (en) * | 1966-06-21 | 1969-04-08 | Isofilm Intern | Apparatus and method for effecting the restructuring of materials |
US3504094A (en) * | 1966-10-31 | 1970-03-31 | Air Reduction | Method and apparatus for feeding particulate material to a rotating vacuum vaporization crucible |
US3409529A (en) * | 1967-07-07 | 1968-11-05 | Kennecott Copper Corp | High current duoplasmatron having an apertured anode comprising a metal of high magnetic permeability |
GB1369585A (en) * | 1970-07-14 | 1974-10-09 | Nat Res Dev | Production of mixed oxides |
SE371455B (de) * | 1973-03-26 | 1974-11-18 | Norrbottens Jaernverk Ab | |
DE3371295D1 (en) * | 1982-03-01 | 1987-06-11 | Toyota Motor Co Ltd | A method and apparatus for making a fine powder compound of a metal and another element |
DD228193B1 (de) * | 1982-11-16 | 1988-07-27 | Adw Ddr | Anlage zum kurzzeitsintern von formkoerpern |
JPS59162110A (ja) * | 1983-02-28 | 1984-09-13 | Nippon Denso Co Ltd | 微粉末窒化珪素の製造方法 |
DE3401700C1 (de) * | 1984-01-19 | 1985-08-14 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verfahren zur Herstellung von Pulvern unter Weltraumbedingungen |
JPS6148044U (ja) * | 1984-09-04 | 1986-03-31 | 関西ペイント株式会社 | 高周波プラズマ粉体処理装置 |
US4654226A (en) * | 1986-03-03 | 1987-03-31 | The University Of Delaware | Apparatus and method for photochemical vapor deposition |
SU1388183A1 (ru) * | 1986-10-27 | 1988-04-15 | Отделение N2 Московского Инженерно-Физического Института В Г.Свердловске | Установка дл гидродинамического распылени расплава |
US4912296A (en) * | 1988-11-14 | 1990-03-27 | Schlienger Max P | Rotatable plasma torch |
-
1989
- 1989-07-29 JP JP1197417A patent/JPH0722696B2/ja not_active Expired - Fee Related
-
1990
- 1990-07-25 CA CA002021955A patent/CA2021955C/en not_active Expired - Fee Related
- 1990-07-27 US US07/559,271 patent/US5136609A/en not_active Expired - Fee Related
- 1990-07-30 DE DE69017973T patent/DE69017973T2/de not_active Expired - Fee Related
- 1990-07-30 EP EP90308363A patent/EP0411875B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0411875B1 (de) | 1995-03-22 |
US5136609A (en) | 1992-08-04 |
CA2021955A1 (en) | 1991-01-30 |
DE69017973D1 (de) | 1995-04-27 |
CA2021955C (en) | 1997-03-11 |
EP0411875A1 (de) | 1991-02-06 |
JPH0360732A (ja) | 1991-03-15 |
JPH0722696B2 (ja) | 1995-03-15 |
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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 |