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 procedimento

Info

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
Application number
IT26884/80A
Other languages
English (en)
Other versions
IT8026884A0 (it
Inventor
Gerard Bienvenu
Bernard Chaleat
Original Assignee
Extramet Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Extramet Sa filed Critical Extramet Sa
Publication of IT8026884A0 publication Critical patent/IT8026884A0/it
Application granted granted Critical
Publication of IT1134864B publication Critical patent/IT1134864B/it

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
IT26884/80A 1979-12-21 1980-12-22 Procedimento di fabbricazione di granulati metallici,prodotti ottenuti e dispositivi per la messa in opera di detto procedimento IT1134864B (it)

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)

* Cited by examiner, † Cited by third party
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
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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3066037D1 (en) 1984-02-02
EP0048713A1 (fr) 1982-04-07
WO1981001811A1 (fr) 1981-07-09
JPS56501850A (it) 1981-12-17
EP0048713B1 (fr) 1983-12-28
US4428894A (en) 1984-01-31
AU6643581A (en) 1981-07-22
JPH0135881B2 (it) 1989-07-27
AU543715B2 (en) 1985-04-26
FR2471827A1 (fr) 1981-06-26
IT8026884A0 (it) 1980-12-22

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