CA1078567A - Procede d'atomisation - Google Patents

Procede d'atomisation

Info

Publication number
CA1078567A
CA1078567A CA240,673A CA240673A CA1078567A CA 1078567 A CA1078567 A CA 1078567A CA 240673 A CA240673 A CA 240673A CA 1078567 A CA1078567 A CA 1078567A
Authority
CA
Canada
Prior art keywords
jets
stream
gas
powder
metal
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
CA240,673A
Other languages
English (en)
Inventor
Ian S. R. Clark
John K. Pargeter
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.)
Vale Canada Ltd
Original Assignee
Vale Canada Ltd
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 Vale Canada Ltd filed Critical Vale Canada Ltd
Application granted granted Critical
Publication of CA1078567A publication Critical patent/CA1078567A/fr
Expired 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
    • 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
    • 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
    • B22F2009/0884—Spiral fluid

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA240,673A 1974-12-18 1975-11-27 Procede d'atomisation Expired CA1078567A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53375674A 1974-12-18 1974-12-18

Publications (1)

Publication Number Publication Date
CA1078567A true CA1078567A (fr) 1980-06-03

Family

ID=24127329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,673A Expired CA1078567A (fr) 1974-12-18 1975-11-27 Procede d'atomisation

Country Status (8)

Country Link
JP (1) JPS6224481B2 (fr)
AT (1) AT360822B (fr)
AU (1) AU8782975A (fr)
CA (1) CA1078567A (fr)
DE (1) DE2556960A1 (fr)
FR (1) FR2294786A1 (fr)
GB (1) GB1529858A (fr)
SE (1) SE7514250L (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418124A (en) 1980-10-06 1983-11-29 General Electric Company Plasma spray-cast components
US5120352A (en) * 1983-06-23 1992-06-09 General Electric Company Method and apparatus for making alloy powder
GB2142046B (en) * 1983-06-23 1987-01-07 Gen Electric Method and apparatus for making alloy powder
US5263689A (en) * 1983-06-23 1993-11-23 General Electric Company Apparatus for making alloy power
IL74268A (en) * 1984-02-29 1988-01-31 Gen Electric Method of producing fine powder from molten metal and nozzle therefor with boron nitride surfaces
US4631013A (en) * 1984-02-29 1986-12-23 General Electric Company Apparatus for atomization of unstable melt streams
DE3811077A1 (de) * 1988-03-29 1989-10-19 Mannesmann Ag Einrichtung fuer die zerstaeubung eines giessstrahles fluessigen metalls
DE4019563A1 (de) * 1990-06-15 1991-12-19 Mannesmann Ag Verfahren zur herstellung von metallpulver
US5268018A (en) * 1991-11-05 1993-12-07 General Electric Company Controlled process for the production of a spray of atomized metal droplets
US5176874A (en) * 1991-11-05 1993-01-05 General Electric Company Controlled process for the production of a spray of atomized metal droplets
US5171358A (en) * 1991-11-05 1992-12-15 General Electric Company Apparatus for producing solidified metals of high cleanliness
US5198017A (en) * 1992-02-11 1993-03-30 General Electric Company Apparatus and process for controlling the flow of a metal stream
DE4241359A1 (de) * 1992-09-14 1994-03-17 Leybold Durferrit Gmbh Verfahren und Vorrichtung zum Bodenabstich einer keramikfreien Schmelze, insbesondere für die Metallpulvererzeugung
EP3056304A1 (fr) 2015-02-16 2016-08-17 Uvån Holding AB Une buse et un ensemble à entonnoir pour la granulation de matière fondue

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655837A (en) * 1969-06-18 1972-04-11 Republic Steel Corp Process for producing metal powder
JPS549548B2 (fr) * 1972-04-27 1979-04-25
JPS5325968B2 (fr) * 1972-07-04 1978-07-29

Also Published As

Publication number Publication date
JPS5171865A (fr) 1976-06-22
SE7514250L (sv) 1976-06-21
GB1529858A (en) 1978-10-25
FR2294786A1 (fr) 1976-07-16
DE2556960A1 (de) 1976-07-01
JPS6224481B2 (fr) 1987-05-28
AT360822B (de) 1981-02-10
ATA959875A (de) 1980-06-15
AU8782975A (en) 1977-06-30

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Legal Events

Date Code Title Description
MKEX Expiry