EP0048713B1 - Verfahren und vorrichtung zur herstellung von metallteilchen sowie dabei erhaltene teilchen - Google Patents
Verfahren und vorrichtung zur herstellung von metallteilchen sowie dabei erhaltene teilchen Download PDFInfo
- Publication number
- EP0048713B1 EP0048713B1 EP81900066A EP81900066A EP0048713B1 EP 0048713 B1 EP0048713 B1 EP 0048713B1 EP 81900066 A EP81900066 A EP 81900066A EP 81900066 A EP81900066 A EP 81900066A EP 0048713 B1 EP0048713 B1 EP 0048713B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- molten metal
- metal
- bath
- jet
- mass
- 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
Images
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
- B22F9/082—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
- B22F2009/086—Cooling after atomisation
- B22F2009/0864—Cooling after atomisation by oil, other non-aqueous fluid or fluid-bed cooling
-
- 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
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT81900066T ATE5690T1 (de) | 1979-12-21 | 1980-12-22 | Verfahren und vorrichtung zur herstellung von metallteilchen sowie dabei erhaltene teilchen. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7932115 | 1979-12-21 | ||
FR7932115A FR2471827A1 (fr) | 1979-12-21 | 1979-12-21 | Dispositif pour la production de granules metalliques uniformes |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0048713A1 EP0048713A1 (de) | 1982-04-07 |
EP0048713B1 true EP0048713B1 (de) | 1983-12-28 |
Family
ID=9233342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81900066A Expired EP0048713B1 (de) | 1979-12-21 | 1980-12-22 | Verfahren und vorrichtung zur herstellung von metallteilchen sowie dabei erhaltene teilchen |
Country Status (8)
Country | Link |
---|---|
US (1) | US4428894A (de) |
EP (1) | EP0048713B1 (de) |
JP (1) | JPH0135881B2 (de) |
AU (1) | AU543715B2 (de) |
DE (1) | DE3066037D1 (de) |
FR (1) | FR2471827A1 (de) |
IT (1) | IT1134864B (de) |
WO (1) | WO1981001811A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2764905A1 (fr) * | 1997-06-23 | 1998-12-24 | Pechiney Electrometallurgie | Procede de traitement du plomb fondu par le calcium et fil a base de calcium pour ce traitement |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552107B1 (fr) * | 1983-09-20 | 1985-12-20 | Vallourec | Procede de traitement de l'acier par le calcium permettant d'obtenir une grande aptitude a la mise en forme a froid et une basse teneur en silicium |
AT380491B (de) * | 1984-02-03 | 1986-05-26 | Kos Bernd | Verfahren und vorrichtung zum aufbereiten von spaenen aus der bearbeitung von titanwerkstuecken |
DE3579700D1 (de) * | 1984-11-05 | 1990-10-18 | Extramet Sa | Verfahren zum behandeln, insbesondere zum feinen von metallen und legierungen. |
DE3538267A1 (de) * | 1984-12-21 | 1986-06-26 | Rudolf Dipl.-Ing. 4048 Grevenbroich Koppatz | Verfahren und vorrichtung zur herstellung von metallgranalien |
DE4022648C2 (de) * | 1990-07-17 | 1994-01-27 | Nukem Gmbh | Verfahren und Vorrichtung zur Herstellung von kugelförmigen Teilchen aus flüssiger Phase |
FR2665374B1 (fr) * | 1990-08-03 | 1992-12-04 | Bioetica Sa | Microcapsules a paroi mixte d'atelocollagene et de polyholosides coagulee par un cation bivalent et procede de fabrication de ces microcapsules et des compositions cosmetiques ou pharmaceutiques ou alimentaires en contenant. |
US5171360A (en) * | 1990-08-30 | 1992-12-15 | University Of Southern California | Method for droplet stream manufacturing |
US5226948A (en) * | 1990-08-30 | 1993-07-13 | University Of Southern California | Method and apparatus for droplet stream manufacturing |
US5149063A (en) * | 1991-04-17 | 1992-09-22 | The United States Of America As Represented By The Secretary Of The Army | Collision centrifugal atomization unit |
DE4140723A1 (de) * | 1991-12-10 | 1993-06-17 | Leybold Durferrit Gmbh | Fuer einen schmelztiegel mit keramikfreiem auslass zum ableiten eines schmelzstrahles bestimmte spule |
DE4222399C2 (de) * | 1992-07-08 | 2001-06-07 | Ald Vacuum Techn Ag | Gießstrahl-Führungstrichter |
DE4242645C2 (de) * | 1992-12-17 | 1997-12-18 | Deutsche Forsch Luft Raumfahrt | Verfahren und Einrichtung zur Herstellung von Metallkügelchen annähernd gleichen Durchmessers |
US5609919A (en) * | 1994-04-21 | 1997-03-11 | Altamat Inc. | Method for producing droplets |
US5511449A (en) * | 1994-10-24 | 1996-04-30 | Feigenbaum; Jeffrey J. | Materials and methods for producing shot of various sizes and compositions |
US5549732B1 (en) * | 1994-11-29 | 2000-08-08 | Alcan Intrnat Ltd | Production of granules of reactive metals for example magnesium and magnesium alloy |
US5787965A (en) * | 1995-09-08 | 1998-08-04 | Aeroquip Corporation | Apparatus for creating a free-form metal three-dimensional article using a layer-by-layer deposition of a molten metal in an evacuation chamber with inert environment |
US5746844A (en) * | 1995-09-08 | 1998-05-05 | Aeroquip Corporation | Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of molten metal and using a stress-reducing annealing process on the deposited metal |
US5617911A (en) * | 1995-09-08 | 1997-04-08 | Aeroquip Corporation | Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a support material and a deposition material |
US5718951A (en) * | 1995-09-08 | 1998-02-17 | Aeroquip Corporation | Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a molten metal and deposition of a powdered metal as a support material |
US5951738A (en) * | 1995-10-27 | 1999-09-14 | Alcan International Limited | Production of granules of reactive metals, for example magnesium and magnesium alloy |
US5891212A (en) * | 1997-07-14 | 1999-04-06 | Aeroquip Corporation | Apparatus and method for making uniformly |
US6565342B1 (en) * | 2000-11-17 | 2003-05-20 | Accurus Scientific Co. Ltd. | Apparatus for making precision metal spheres |
JP2002212611A (ja) * | 2001-01-12 | 2002-07-31 | Shoki Seisakusho:Kk | 金属球体粒子の製造方法とその装置並びにその製造方法及び装置で得られた金属球体粒子 |
DE10120612A1 (de) * | 2001-04-26 | 2002-11-21 | Omg Ag & Co Kg | Verfahren und Vorrichtung zur Herstellung von kugelförmigen Metallteilchen |
FR2827793B1 (fr) * | 2001-07-26 | 2003-10-03 | Ind Des Poudres Spheriques | Dispositif de production de billes spheriques |
TW577780B (en) * | 2001-07-26 | 2004-03-01 | Ind Des Poudres Spheriques | Device for producing spherical balls |
EP1647344A1 (de) * | 2004-10-13 | 2006-04-19 | Metco GmbH | Verfahren zur Herstellung von Eisen- oder Stahlpulvern für den Metallpulverspritzguss |
JP5394067B2 (ja) * | 2006-10-11 | 2014-01-22 | フロイント産業株式会社 | シームレスカプセル製造装置 |
CN101659513B (zh) * | 2008-08-25 | 2012-02-29 | 京东方科技集团股份有限公司 | 玻璃熔炉的出料装置和方法 |
IT1394597B1 (it) * | 2008-11-05 | 2012-07-05 | Politi | Granulazione a secco in flusso di gas. |
CN101574305B (zh) * | 2009-06-12 | 2013-05-08 | 天津大学 | 振动破碎式微丸机 |
JP6544836B2 (ja) * | 2017-07-03 | 2019-07-17 | 株式会社 東北テクノアーチ | 金属粉末の製造装置及びその製造方法 |
WO2019118723A1 (en) * | 2017-12-14 | 2019-06-20 | Arconic Inc. | High pressure metal melt and solidification process and apparatus |
CN109550966A (zh) * | 2018-12-17 | 2019-04-02 | 云南驰宏资源综合利用有限公司 | 一种虹吸垂直雾化喷吹制备锌粉的方法及其装置 |
CN114643363B (zh) * | 2022-03-15 | 2024-04-05 | 先导薄膜材料(广东)有限公司 | 一种铟粒的制备装置及方法 |
CN114888295B (zh) * | 2022-05-17 | 2024-03-26 | 广东长信精密设备有限公司 | 一种金属制粒自动控制生产系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2408414A1 (fr) * | 1977-11-12 | 1979-06-08 | Mizusawa Industrial Chem | Procede pour la preparation de granules de metaux a bas point de fusion |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2287029A (en) | 1939-08-14 | 1942-06-23 | Univ Minnesota | Method for making shot |
GB572400A (en) * | 1944-03-31 | 1945-10-05 | Remington Arms Co Inc | Improvements in or relating to the production of shot for ammunition |
US2510574A (en) | 1947-06-07 | 1950-06-06 | Remington Arms Co Inc | Process of forming spherical pellets |
GB952457A (en) * | 1959-03-23 | 1964-03-18 | Kenkichi Tachiki | Atomization |
US4216178A (en) | 1976-02-02 | 1980-08-05 | Scott Anderson | Process for producing sodium amalgam particles |
JPS52150767A (en) * | 1976-06-11 | 1977-12-14 | Nippon Steel Corp | Molten metal granulating |
JPS5329297A (en) * | 1976-08-31 | 1978-03-18 | Onoda Cement Co Ltd | Production of gypsum long fibers |
-
1979
- 1979-12-21 FR FR7932115A patent/FR2471827A1/fr active Pending
-
1980
- 1980-12-22 IT IT26884/80A patent/IT1134864B/it active
- 1980-12-22 US US06/296,270 patent/US4428894A/en not_active Expired - Fee Related
- 1980-12-22 DE DE8181900066T patent/DE3066037D1/de not_active Expired
- 1980-12-22 WO PCT/FR1980/000187 patent/WO1981001811A1/fr active IP Right Grant
- 1980-12-22 EP EP81900066A patent/EP0048713B1/de not_active Expired
- 1980-12-22 AU AU66435/81A patent/AU543715B2/en not_active Ceased
- 1980-12-22 JP JP56500243A patent/JPH0135881B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2408414A1 (fr) * | 1977-11-12 | 1979-06-08 | Mizusawa Industrial Chem | Procede pour la preparation de granules de metaux a bas point de fusion |
Non-Patent Citations (1)
Title |
---|
Chemical Abstracts, vol. 89, no. 14, publié le 2 octobre 1978 (Columbus, Ohio, US), voir page 322, résumé no. 114591m * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2764905A1 (fr) * | 1997-06-23 | 1998-12-24 | Pechiney Electrometallurgie | Procede de traitement du plomb fondu par le calcium et fil a base de calcium pour ce traitement |
WO1998059082A1 (fr) * | 1997-06-23 | 1998-12-30 | Pechiney Electrometallurgie | Procede de traitement du plomb fondu par le calcium |
Also Published As
Publication number | Publication date |
---|---|
DE3066037D1 (en) | 1984-02-02 |
EP0048713A1 (de) | 1982-04-07 |
WO1981001811A1 (fr) | 1981-07-09 |
JPS56501850A (de) | 1981-12-17 |
IT1134864B (it) | 1986-08-20 |
US4428894A (en) | 1984-01-31 |
AU6643581A (en) | 1981-07-22 |
JPH0135881B2 (de) | 1989-07-27 |
AU543715B2 (en) | 1985-04-26 |
FR2471827A1 (fr) | 1981-06-26 |
IT8026884A0 (it) | 1980-12-22 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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