IT1134864B - Procedimento di fabbricazione di granulati metallici,prodotti ottenuti e dispositivi per la messa in opera di detto procedimento - Google Patents
Procedimento di fabbricazione di granulati metallici,prodotti ottenuti e dispositivi per la messa in opera di detto procedimentoInfo
- Publication number
- IT1134864B IT1134864B IT26884/80A IT2688480A IT1134864B IT 1134864 B IT1134864 B IT 1134864B IT 26884/80 A IT26884/80 A IT 26884/80A IT 2688480 A IT2688480 A IT 2688480A IT 1134864 B IT1134864 B IT 1134864B
- Authority
- IT
- Italy
- Prior art keywords
- granulates
- metallic
- implementation
- procedure
- devices
- Prior art date
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7932115A FR2471827A1 (fr) | 1979-12-21 | 1979-12-21 | Dispositif pour la production de granules metalliques uniformes |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8026884A0 IT8026884A0 (it) | 1980-12-22 |
IT1134864B true IT1134864B (it) | 1986-08-20 |
Family
ID=9233342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26884/80A IT1134864B (it) | 1979-12-21 | 1980-12-22 | Procedimento di fabbricazione di granulati metallici,prodotti ottenuti e dispositivi per la messa in opera di detto procedimento |
Country Status (8)
Country | Link |
---|---|
US (1) | US4428894A (it) |
EP (1) | EP0048713B1 (it) |
JP (1) | JPH0135881B2 (it) |
AU (1) | AU543715B2 (it) |
DE (1) | DE3066037D1 (it) |
FR (1) | FR2471827A1 (it) |
IT (1) | IT1134864B (it) |
WO (1) | WO1981001811A1 (it) |
Families Citing this family (37)
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 |
JP2571561B2 (ja) * | 1984-11-05 | 1997-01-16 | エクストラメ・アンデュストリー・ソシエテ・アノニム | 金属及び合金を精錬するための処理方法 |
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. |
US5226948A (en) * | 1990-08-30 | 1993-07-13 | University Of Southern California | Method and apparatus for droplet stream manufacturing |
US5171360A (en) * | 1990-08-30 | 1992-12-15 | University Of Southern California | Method 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 |
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 |
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 |
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 |
FR2764905B1 (fr) * | 1997-06-23 | 1999-07-23 | Pechiney Electrometallurgie | Procede de traitement du plomb fondu par le calcium et fil a base de calcium pour ce traitement |
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 |
EP2080551A4 (en) * | 2006-10-11 | 2013-12-25 | Freund Corp | DEVICE FOR PRODUCING A SEAMLESS CAPSULE |
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*** |
Family Cites Families (8)
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 |
JPS5468764A (en) | 1977-11-12 | 1979-06-02 | Mizusawa Industrial Chem | Production of particulate article comprising low melting metal |
-
1979
- 1979-12-21 FR FR7932115A patent/FR2471827A1/fr active Pending
-
1980
- 1980-12-22 US US06/296,270 patent/US4428894A/en not_active Expired - Fee Related
- 1980-12-22 IT IT26884/80A patent/IT1134864B/it active
- 1980-12-22 AU AU66435/81A patent/AU543715B2/en not_active Ceased
- 1980-12-22 EP EP81900066A patent/EP0048713B1/fr not_active Expired
- 1980-12-22 WO PCT/FR1980/000187 patent/WO1981001811A1/fr active IP Right Grant
- 1980-12-22 DE DE8181900066T patent/DE3066037D1/de not_active Expired
- 1980-12-22 JP JP56500243A patent/JPH0135881B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3066037D1 (en) | 1984-02-02 |
US4428894A (en) | 1984-01-31 |
AU543715B2 (en) | 1985-04-26 |
FR2471827A1 (fr) | 1981-06-26 |
WO1981001811A1 (fr) | 1981-07-09 |
EP0048713B1 (fr) | 1983-12-28 |
JPH0135881B2 (it) | 1989-07-27 |
AU6643581A (en) | 1981-07-22 |
JPS56501850A (it) | 1981-12-17 |
EP0048713A1 (fr) | 1982-04-07 |
IT8026884A0 (it) | 1980-12-22 |
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