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SE7808028L - Forfarande och anleggning for framstellning av pulver genom granulering av smelta - Google Patents

Forfarande och anleggning for framstellning av pulver genom granulering av smelta

Info

Publication number
SE7808028L
SE7808028L SE7808028A SE7808028A SE7808028L SE 7808028 L SE7808028 L SE 7808028L SE 7808028 A SE7808028 A SE 7808028A SE 7808028 A SE7808028 A SE 7808028A SE 7808028 L SE7808028 L SE 7808028L
Authority
SE
Sweden
Prior art keywords
granulating
gas jets
groove
collecting section
shaped gas
Prior art date
Application number
SE7808028A
Other languages
English (en)
Other versions
SE412712B (sv
Inventor
H G Larsson
E Westman
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE7808028A priority Critical patent/SE412712B/sv
Priority to DE7979102441T priority patent/DE2962800D1/de
Priority to EP79102441A priority patent/EP0007536B1/de
Priority to AU48950/79A priority patent/AU528552B2/en
Priority to ES482659A priority patent/ES482659A1/es
Priority to JP9211279A priority patent/JPS5518593A/ja
Priority to BR7904670A priority patent/BR7904670A/pt
Priority to CA332,296A priority patent/CA1125964A/en
Priority to US06/113,309 priority patent/US4385878A/en
Publication of SE7808028L publication Critical patent/SE7808028L/sv
Publication of SE412712B publication Critical patent/SE412712B/sv
Priority to US06/237,370 priority patent/US4382903A/en

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
    • 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
    • B22F2009/088—Fluid nozzles, e.g. angle, distance

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
SE7808028A 1978-07-21 1978-07-21 Forfarande och anleggning for framstellning av pulver genom granulering av smelta SE412712B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE7808028A SE412712B (sv) 1978-07-21 1978-07-21 Forfarande och anleggning for framstellning av pulver genom granulering av smelta
DE7979102441T DE2962800D1 (en) 1978-07-21 1979-07-16 Method and device for granulating a metal melt so as to produce powder
EP79102441A EP0007536B1 (de) 1978-07-21 1979-07-16 Verfahren und Vorrichtung zur Granulierung einer Metallschmelze zwecks Pulverherstellung
AU48950/79A AU528552B2 (en) 1978-07-21 1979-07-16 Metal powder from molten material
JP9211279A JPS5518593A (en) 1978-07-21 1979-07-19 Graining molten product and apparatus therefor
ES482659A ES482659A1 (es) 1978-07-21 1979-07-19 Metodo e instalacion para la granulacion de una masa fundi- da, preferentemente un metal fundido.
BR7904670A BR7904670A (pt) 1978-07-21 1979-07-20 Processo e instalacao para a granulacao de uma carga em fusao
CA332,296A CA1125964A (en) 1978-07-21 1979-07-20 Method and apparatus for manufacturing powder by granulation of a melt
US06/113,309 US4385878A (en) 1978-07-21 1980-01-18 Apparatus for manufacturing a metal powder by granulation of a metal melt
US06/237,370 US4382903A (en) 1978-07-21 1981-02-23 Method for manufacturing a metal powder by granulation of a metal melt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7808028A SE412712B (sv) 1978-07-21 1978-07-21 Forfarande och anleggning for framstellning av pulver genom granulering av smelta

Publications (2)

Publication Number Publication Date
SE7808028L true SE7808028L (sv) 1980-01-23
SE412712B SE412712B (sv) 1980-03-17

Family

ID=20335482

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808028A SE412712B (sv) 1978-07-21 1978-07-21 Forfarande och anleggning for framstellning av pulver genom granulering av smelta

Country Status (9)

Country Link
US (1) US4385878A (sv)
EP (1) EP0007536B1 (sv)
JP (1) JPS5518593A (sv)
AU (1) AU528552B2 (sv)
BR (1) BR7904670A (sv)
CA (1) CA1125964A (sv)
DE (1) DE2962800D1 (sv)
ES (1) ES482659A1 (sv)
SE (1) SE412712B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430904C (sv) * 1980-05-13 1986-07-14 Asea Ab Rostfritt, ferrit-austenitiskt stal framstellt av pulver
DE3675955D1 (de) * 1985-02-18 1991-01-17 Nat Res Dev Verfahren zum verteilen von fluessigkeiten auf substrata.
US4778516A (en) * 1986-11-03 1988-10-18 Gte Laboratories Incorporated Process to increase yield of fines in gas atomized metal powder
US4784302A (en) * 1986-12-29 1988-11-15 Gte Laboratories Incorporated Gas atomization melt tube assembly
US4780130A (en) * 1987-07-22 1988-10-25 Gte Laboratories Incorporated Process to increase yield of fines in gas atomized metal powder using melt overpressure
US5190701A (en) * 1987-12-09 1993-03-02 H.G. Tech Ab Method and equipment for microatomizing liquids, preferably melts
NO165288C (no) * 1988-12-08 1991-01-23 Elkem As Silisiumpulver og fremgangsmaate for fremstilling av silisiumpulver.
GB0708385D0 (en) * 2007-05-01 2007-06-06 Atomising Systems Ltd Method and apparatus for the gas atomisation of molten metal
KR20170060029A (ko) * 2014-09-21 2017-05-31 해치 리미티드 부산물 오프가스를 사용하는 용융 물질의 가스 분무화

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1356780A (en) * 1917-07-23 1920-10-26 American Magnesium Corp Apparatus for the manufacture of magnesium powder
US2638626A (en) * 1949-09-29 1953-05-19 Henry A Golwynne Apparatus for the production of metal powder
US3658311A (en) * 1970-02-19 1972-04-25 Kelsey Hayes Co Apparatus for making powder metal
SE350416B (sv) * 1971-08-24 1972-10-30 Stora Kopparbergs Bergslags Ab
FI51602C (sv) * 1973-12-19 1977-02-10 Outokumpu Oy Sätt och anordning för spridning av ett smält ämne med en stråle av et t gasformigt eller ångformigt ämne.
US4047933A (en) * 1976-06-03 1977-09-13 The International Nickel Company, Inc. Porosity reduction in inert-gas atomized powders
US4080126A (en) * 1976-12-09 1978-03-21 The International Nickel Company, Inc. Water atomizer for low oxygen metal powders

Also Published As

Publication number Publication date
EP0007536B1 (de) 1982-05-12
CA1125964A (en) 1982-06-22
AU528552B2 (en) 1983-05-05
SE412712B (sv) 1980-03-17
US4385878A (en) 1983-05-31
BR7904670A (pt) 1980-04-15
EP0007536A1 (de) 1980-02-06
JPS5518593A (en) 1980-02-08
ES482659A1 (es) 1980-09-01
AU4895079A (en) 1980-01-24
DE2962800D1 (en) 1982-07-01

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