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CA1315055C - Procede de pulverisation - Google Patents

Procede de pulverisation

Info

Publication number
CA1315055C
CA1315055C CA000531308A CA531308A CA1315055C CA 1315055 C CA1315055 C CA 1315055C CA 000531308 A CA000531308 A CA 000531308A CA 531308 A CA531308 A CA 531308A CA 1315055 C CA1315055 C CA 1315055C
Authority
CA
Canada
Prior art keywords
gas
atomization
quench medium
metal
liquid
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 - Fee Related
Application number
CA000531308A
Other languages
English (en)
Inventor
John Joseph Fischer
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 CA1315055C publication Critical patent/CA1315055C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA000531308A 1986-03-10 1987-03-06 Procede de pulverisation Expired - Fee Related CA1315055C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83827086A 1986-03-10 1986-03-10
US838,270 1986-03-10

Publications (1)

Publication Number Publication Date
CA1315055C true CA1315055C (fr) 1993-03-30

Family

ID=25276688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000531308A Expired - Fee Related CA1315055C (fr) 1986-03-10 1987-03-06 Procede de pulverisation

Country Status (2)

Country Link
CA (1) CA1315055C (fr)
GB (1) GB2187762A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019157594A1 (fr) * 2018-02-15 2019-08-22 5N Plus Inc. Procédés de fabrication par atomisation de poudres de métal ou d'alliage à point de fusion élevé
US11453056B2 (en) 2016-08-24 2022-09-27 5N Plus Inc. Low melting point metal or alloy powders atomization manufacturing processes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO177987C (no) * 1993-05-14 1996-01-03 Norsk Hydro As Fremgangsmåte og apparat for fremstilling av metallgranuler
FR2812829B1 (fr) * 2000-08-11 2002-12-27 Jehanne Yves Procede de fabrication de poudres metalliques peu oxydees a partir d'un metal ou d'un alliage metallique
PL430614A1 (pl) * 2019-07-16 2021-01-25 3D Lab Spółka Z Ograniczoną Odpowiedzialnością Sposób usuwania proszku wytworzonego w procesie atomizacji ultradźwiękowej i urządzenie do realizacji tego sposobu
CN113695581B (zh) * 2021-08-27 2023-04-18 浙江亚通焊材有限公司 一种具有钝化层的铜合金粉末的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702133A (en) * 1948-09-10 1954-01-13 Olin Ind Inc Improvements in or relating to process for making iron shot and the shot resulting from said process
GB1322072A (en) * 1970-02-24 1973-07-04 Davy & United Eng Co Ltd Production of metal particles
GB1403581A (en) * 1972-02-29 1975-08-28 Mckay J E Methods and apparatus for producing metal pellets
GB1547866A (en) * 1976-04-23 1979-06-27 Powdrex Ltd Production of metal powder
GB1563438A (en) * 1977-06-29 1980-03-26 Rutger Larson Konsult Ab Method and apparatus for producing atomized metal powder
JPS5468764A (en) * 1977-11-12 1979-06-02 Mizusawa Industrial Chem Production of particulate article comprising low melting metal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11453056B2 (en) 2016-08-24 2022-09-27 5N Plus Inc. Low melting point metal or alloy powders atomization manufacturing processes
WO2019157594A1 (fr) * 2018-02-15 2019-08-22 5N Plus Inc. Procédés de fabrication par atomisation de poudres de métal ou d'alliage à point de fusion élevé
US11084095B2 (en) 2018-02-15 2021-08-10 5N Plus Inc. High melting point metal or alloy powders atomization manufacturing processes
US11607732B2 (en) 2018-02-15 2023-03-21 5N Plus Inc. High melting point metal or alloy powders atomization manufacturing processes

Also Published As

Publication number Publication date
GB2187762A (en) 1987-09-16
GB8705616D0 (en) 1987-04-15

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Legal Events

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