DE2349742C2 - Verfahren zum Herstellen von vorlegiertem Metallpulver - Google Patents
Verfahren zum Herstellen von vorlegiertem MetallpulverInfo
- Publication number
- DE2349742C2 DE2349742C2 DE2349742A DE2349742A DE2349742C2 DE 2349742 C2 DE2349742 C2 DE 2349742C2 DE 2349742 A DE2349742 A DE 2349742A DE 2349742 A DE2349742 A DE 2349742A DE 2349742 C2 DE2349742 C2 DE 2349742C2
- Authority
- DE
- Germany
- Prior art keywords
- metal
- electrode
- electrodes
- metal powder
- melted
- 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
Links
- 239000002184 metal Substances 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 13
- 239000000843 powder Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000004320 controlled atmosphere Methods 0.000 claims 2
- 230000006698 induction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- B22F9/10—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 using centrifugal force
-
- 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
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00294747A US3829538A (en) | 1972-10-03 | 1972-10-03 | Control method and apparatus for the production of powder metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2349742A1 DE2349742A1 (de) | 1974-04-11 |
| DE2349742C2 true DE2349742C2 (de) | 1984-02-02 |
Family
ID=23134763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2349742A Expired DE2349742C2 (de) | 1972-10-03 | 1973-10-03 | Verfahren zum Herstellen von vorlegiertem Metallpulver |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3829538A (enrdf_load_stackoverflow) |
| JP (1) | JPS4993257A (enrdf_load_stackoverflow) |
| CA (1) | CA1006317A (enrdf_load_stackoverflow) |
| DE (1) | DE2349742C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2201148B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1393185A (enrdf_load_stackoverflow) |
| SE (1) | SE399190B (enrdf_load_stackoverflow) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127158A (en) * | 1973-10-15 | 1978-11-28 | Toyo Kohan Co., Ltd. | Process for preparing hollow metallic bodies |
| US4036568A (en) * | 1973-12-07 | 1977-07-19 | Creusot-Loire | Machines for manufacture of powders |
| DE2528999C2 (de) * | 1975-06-28 | 1984-08-23 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und Vorrichtung zur Herstellung von hochreinem Metallpulver mittels Elektronenstrahlbeheizung |
| US4373883A (en) * | 1979-01-09 | 1983-02-15 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Apparatus for producing granules from molten metallurgical slags |
| US4358415A (en) * | 1979-01-09 | 1982-11-09 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Method for producing granules from molten metallurgical slags |
| US4582116A (en) * | 1980-12-29 | 1986-04-15 | Allied Corporation | Extraction method for filament formation of high temperature reactive alloys |
| DE3144481C2 (de) * | 1981-11-09 | 1987-02-05 | Holm 4600 Dortmund Krüger | Verfahren und Vorrichtung zur Herstellung von metallischen Strahlmitteln, insbesondere auf Eisenbasis, mit temperatur- und korngrößengesteuerter Erstarrung |
| DE3211861A1 (de) * | 1982-03-31 | 1983-10-06 | Leybold Heraeus Gmbh & Co Kg | Verfahren und vorrichtung zur herstellung von hochreinen keramikfreien metallpulvern |
| JPS58197206A (ja) * | 1982-04-30 | 1983-11-16 | Hitachi Metals Ltd | 高品位金属または合金粉末の製造方法 |
| US4592781A (en) * | 1983-01-24 | 1986-06-03 | Gte Products Corporation | Method for making ultrafine metal powder |
| JPS60500872A (ja) * | 1983-01-24 | 1985-06-06 | ジ−テイ−イ− プロダクツ コ−ポレイシヨン | 超微細金属粉末を製造する方法 |
| GB2142046B (en) * | 1983-06-23 | 1987-01-07 | Gen Electric | Method and apparatus for making alloy powder |
| JPS6070110A (ja) * | 1983-09-27 | 1985-04-20 | Ishikawajima Harima Heavy Ind Co Ltd | 球状金属粉末の製造装置 |
| JPS6143230U (ja) * | 1984-08-17 | 1986-03-20 | 石川島播磨重工業株式会社 | 金属粉の製造装置 |
| JPS6152308A (ja) * | 1984-08-17 | 1986-03-15 | Ishikawajima Harima Heavy Ind Co Ltd | 金属粉の製造方法 |
| JPS61223109A (ja) * | 1985-03-28 | 1986-10-03 | Dia Shinku Giken Kk | 超微粒子製造方法及び装置 |
| US4731517A (en) * | 1986-03-13 | 1988-03-15 | Cheney Richard F | Powder atomizing methods and apparatus |
| US4886547A (en) * | 1986-09-19 | 1989-12-12 | Nippon Kokan Kabushiki Kaisha | Powder manufacturing apparatus and method therefor |
| US5272718A (en) * | 1990-04-09 | 1993-12-21 | Leybold Aktiengesellschaft | Method and apparatus for forming a stream of molten material |
| DE4102101C2 (de) * | 1991-01-25 | 2003-12-18 | Ald Vacuum Techn Ag | Einrichtung zum Herstellen von Pulvern aus Metallen |
| DE4203508A1 (de) * | 1992-02-07 | 1993-08-12 | Fichtel & Sachs Ag | Drehschieber-ventil fuer einen schwingungsdaempfer mit verstellbarer daempfkraft |
| US5708677A (en) * | 1995-04-21 | 1998-01-13 | Sandia Corporation | Arc voltage distribution skewness as an indicator of electrode gap during vacuum arc remelting |
| US6777639B2 (en) * | 2002-06-12 | 2004-08-17 | Nanotechnologies, Inc. | Radial pulsed arc discharge gun for synthesizing nanopowders |
| CN110961646B (zh) * | 2019-11-07 | 2023-08-04 | 深圳航科新材料有限公司 | 金属粉末及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2189387A (en) * | 1938-03-05 | 1940-02-06 | Haynes Stellite Co | Method of making hard compositions |
| US2310635A (en) * | 1941-09-27 | 1943-02-09 | Kellogg M W Co | Metal fusing apparatus |
| US2897539A (en) * | 1957-03-25 | 1959-08-04 | Titanium Metals Corp | Disintegrating refractory metals |
| US3021562A (en) * | 1957-04-01 | 1962-02-20 | Dow Chemical Co | Production of group iv, subgroup a, metal prills |
| GB972305A (en) * | 1960-06-13 | 1964-10-14 | Schloemann Ag | Continuous system for fabricating metal products |
| US3099041A (en) * | 1961-03-08 | 1963-07-30 | Nuclear Metals Inc | Method and apparatus for making powder |
| DE1184902B (de) * | 1961-08-25 | 1965-01-07 | Heraeus Gmbh W C | Verfahren und Einrichtung zum Schmelzen von Metall mittels Elektronenstrahlen |
| DE2012213C3 (de) * | 1970-03-14 | 1975-03-27 | Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln | Verfahren und Vorrichtung zur Herstellung von Pellets mittels Ladungsträgerstrahlen |
| GB1353517A (en) * | 1970-07-17 | 1974-05-22 | Whittaker Corp | Production of pure spherical powders |
| US3646175A (en) * | 1970-09-21 | 1972-02-29 | Rmi Co | Method and apparatus for converting miscellaneous pieces of reactive metals to a usable form |
| GB1322986A (en) * | 1970-12-04 | 1973-07-11 | Atomic Energy Authority Uk | Finely divided metals |
-
1972
- 1972-10-03 US US00294747A patent/US3829538A/en not_active Expired - Lifetime
-
1973
- 1973-10-02 GB GB4599573A patent/GB1393185A/en not_active Expired
- 1973-10-03 DE DE2349742A patent/DE2349742C2/de not_active Expired
- 1973-10-03 FR FR7335394A patent/FR2201148B1/fr not_active Expired
- 1973-10-03 CA CA182,591A patent/CA1006317A/en not_active Expired
- 1973-10-03 JP JP48110640A patent/JPS4993257A/ja active Pending
- 1973-10-03 SE SE7313485A patent/SE399190B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2349742A1 (de) | 1974-04-11 |
| US3829538A (en) | 1974-08-13 |
| GB1393185A (en) | 1975-05-07 |
| CA1006317A (en) | 1977-03-08 |
| FR2201148B1 (enrdf_load_stackoverflow) | 1979-10-19 |
| SE399190B (sv) | 1978-02-06 |
| JPS4993257A (enrdf_load_stackoverflow) | 1974-09-05 |
| FR2201148A1 (enrdf_load_stackoverflow) | 1974-04-26 |
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| CH677109A5 (enrdf_load_stackoverflow) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8181 | Inventor (new situation) |
Free format text: DARMARA, FAHLI NAZMI CLARK, IRVIN DWIGHT, NEW HARTFORD, N.Y., US |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |