DE3330836C2 - - Google Patents

Info

Publication number
DE3330836C2
DE3330836C2 DE19833330836 DE3330836A DE3330836C2 DE 3330836 C2 DE3330836 C2 DE 3330836C2 DE 19833330836 DE19833330836 DE 19833330836 DE 3330836 A DE3330836 A DE 3330836A DE 3330836 C2 DE3330836 C2 DE 3330836C2
Authority
DE
Germany
Prior art keywords
container
air
wall
gas
jacket
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
Application number
DE19833330836
Other languages
German (de)
English (en)
Other versions
DE3330836A1 (de
Inventor
Albert David New Kensington Pa Us Booz
Kalman Edward Oakmont Pa Us Buchovecky
Walter Stanley New Kensington Pa Us Cebulak
Ray Allen Kuchera
David Darelle Rockdale Tex. Us White
Daniel Robert Natrona Heights Pa Us Barch
John Adam Heather Heights Pa Us Sartschev
Robert Allen New Kensington Pa Us Ramser
John Basil San Palo Br Kapustay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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
Priority claimed from US06/413,513 external-priority patent/US4468183A/en
Priority claimed from US06/413,511 external-priority patent/US4466786A/en
Priority claimed from US06/413,514 external-priority patent/US4464103A/en
Priority claimed from US06/413,512 external-priority patent/US4468182A/en
Priority claimed from US06/416,603 external-priority patent/US4457881A/en
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Publication of DE3330836A1 publication Critical patent/DE3330836A1/de
Application granted granted Critical
Publication of DE3330836C2 publication Critical patent/DE3330836C2/de
Granted legal-status Critical Current

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
    • B22F9/06—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

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE19833330836 1982-08-31 1983-08-26 Verfahren und vorrichtung zum herstellen von zerstaeubtem metall Granted DE3330836A1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/413,513 US4468183A (en) 1982-08-31 1982-08-31 Apparatus for the production of particulate metal
US06/413,511 US4466786A (en) 1982-08-31 1982-08-31 Apparatus for production of atomized powder
US06/413,514 US4464103A (en) 1982-08-31 1982-08-31 Apparatus for the production of atomized metal particles
US06/413,512 US4468182A (en) 1982-08-31 1982-08-31 Apparatus for control of powder production
US06/416,603 US4457881A (en) 1982-09-10 1982-09-10 Method for collection of atomized metal particles

Publications (2)

Publication Number Publication Date
DE3330836A1 DE3330836A1 (de) 1984-03-08
DE3330836C2 true DE3330836C2 (enExample) 1988-08-18

Family

ID=27541516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833330836 Granted DE3330836A1 (de) 1982-08-31 1983-08-26 Verfahren und vorrichtung zum herstellen von zerstaeubtem metall

Country Status (7)

Country Link
AT (1) AT388321B (enExample)
AU (1) AU569708B2 (enExample)
BR (1) BR8304718A (enExample)
DE (1) DE3330836A1 (enExample)
FR (1) FR2532209B1 (enExample)
GB (1) GB2126609B (enExample)
SE (1) SE8304621L (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9002057D0 (en) * 1990-01-30 1990-03-28 Davy Mckee Sheffield An apparatus for producing particles of metal
CN115213421B (zh) * 2022-08-15 2022-11-22 西安建筑科技大学 一种短流程3d打印用钢粉末雾化系统及其雾化方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR877043A (fr) * 1939-01-18 1942-11-25 Prazisionsguss Fabrik Nu Rnber Dispositif pour la pulvérisation de métal
US2638630A (en) * 1949-09-29 1953-05-19 Henry A Golwynne Production of metal powder
FR1079363A (fr) * 1953-05-18 1954-11-29 Poudres métalliques
US3293334A (en) * 1962-08-16 1966-12-20 Reynolds Metals Co Preparation of spherical metal powder
DE1558271B1 (de) * 1967-03-07 1970-07-09 Gotthart Maier Vorrichtung zum Pulverisieren hochschmelzender Stoffe
GB1166807A (en) * 1968-07-30 1969-10-08 Alexandr Sergeevich Sakhiev Method of Producing Finely-Divided Powders of Metals and Alloys
SE337889B (enExample) * 1969-12-15 1971-08-23 Stora Kopparbergs Bergslags Ab
DE2111613A1 (de) * 1971-03-11 1972-09-21 Deutsche Edelstahlwerke Ag Vorrichtung zum Gasverduesen von schmelzfluessigem Metall zu Pulver
GB1383764A (en) * 1971-04-13 1974-02-12 Metals Alloys Birmingham Ltd Production of metal powders
DE2144220C3 (de) * 1971-08-31 1974-04-25 Mannesmann Ag, 4000 Duesseldorf Verfahren und Vorrichtung zum Herstellen von sauerstoffarmen Metallpulvern
GB1452510A (en) * 1973-01-05 1976-10-13 Xerox Corp Spheroidization method and apparatus
FR2366077A2 (fr) * 1976-10-01 1978-04-28 Creusot Loire Dispositif de fabrication de poudre metallique spherique non contaminee par l'atmosphere ambiante
SE425837B (sv) * 1979-05-31 1982-11-15 Asea Ab Anleggning for gasatomisering av en smelta, innefattande kylorgan

Also Published As

Publication number Publication date
SE8304621A0 (sv) 1984-03-01
SE8304621D0 (sv) 1983-08-26
AU569708B2 (en) 1988-02-18
GB2126609A (en) 1984-03-28
FR2532209A1 (fr) 1984-03-02
FR2532209B1 (fr) 1988-04-29
AT388321B (de) 1989-06-12
DE3330836A1 (de) 1984-03-08
BR8304718A (pt) 1984-04-10
GB2126609B (en) 1987-05-28
ATA305283A (de) 1988-11-15
SE8304621L (sv) 1984-03-01
AU1862483A (en) 1984-03-08
GB8323170D0 (en) 1983-09-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition