FR2595595B1 - Procede de refroidissement et de collecte de poudres metalliques produites par atomisation de metal liquide - Google Patents

Procede de refroidissement et de collecte de poudres metalliques produites par atomisation de metal liquide

Info

Publication number
FR2595595B1
FR2595595B1 FR8603765A FR8603765A FR2595595B1 FR 2595595 B1 FR2595595 B1 FR 2595595B1 FR 8603765 A FR8603765 A FR 8603765A FR 8603765 A FR8603765 A FR 8603765A FR 2595595 B1 FR2595595 B1 FR 2595595B1
Authority
FR
France
Prior art keywords
atomization
cooling
powders produced
collecting
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
FR8603765A
Other languages
English (en)
Other versions
FR2595595A1 (fr
Inventor
Andre Accary
Andre Lacour
Jean Coutiere
Jean-Pierre Cherre
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.)
Aubert and Duval SA
Universite Blaise Pascal Clermont Ferrand II
Original Assignee
Aubert and Duval SA
Universite Blaise Pascal Clermont Ferrand II
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 Aubert and Duval SA, Universite Blaise Pascal Clermont Ferrand II filed Critical Aubert and Duval SA
Priority to FR8603765A priority Critical patent/FR2595595B1/fr
Publication of FR2595595A1 publication Critical patent/FR2595595A1/fr
Application granted granted Critical
Publication of FR2595595B1 publication Critical patent/FR2595595B1/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
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
FR8603765A 1986-03-17 1986-03-17 Procede de refroidissement et de collecte de poudres metalliques produites par atomisation de metal liquide Expired FR2595595B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8603765A FR2595595B1 (fr) 1986-03-17 1986-03-17 Procede de refroidissement et de collecte de poudres metalliques produites par atomisation de metal liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603765A FR2595595B1 (fr) 1986-03-17 1986-03-17 Procede de refroidissement et de collecte de poudres metalliques produites par atomisation de metal liquide

Publications (2)

Publication Number Publication Date
FR2595595A1 FR2595595A1 (fr) 1987-09-18
FR2595595B1 true FR2595595B1 (fr) 1989-07-28

Family

ID=9333182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8603765A Expired FR2595595B1 (fr) 1986-03-17 1986-03-17 Procede de refroidissement et de collecte de poudres metalliques produites par atomisation de metal liquide

Country Status (1)

Country Link
FR (1) FR2595595B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730147A1 (de) * 1987-09-09 1989-03-23 Leybold Ag Verfahren zur herstellung von pulvern aus geschmolzenen stoffen
DE58900645D1 (de) * 1988-03-09 1992-02-13 Siemens Ag Vorrichtung zum druckverduesen von metallen oder metallegierungen.
DE4023277A1 (de) * 1990-07-21 1992-01-23 Messer Griesheim Gmbh Verfahren und vorrichtung zur herstellung von pulvern
FR2679473B1 (fr) * 1991-07-25 1994-01-21 Aubert Duval Procede et dispositif de production de poudres et notamment de poudres metalliques par atomisation.
US5891212A (en) * 1997-07-14 1999-04-06 Aeroquip Corporation Apparatus and method for making uniformly
CN107824120A (zh) * 2017-11-29 2018-03-23 郑州大学 一种具有延长等离子体弧区的超高温反应器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078873A (en) * 1976-01-30 1978-03-14 United Technologies Corporation Apparatus for producing metal powder
US4347199A (en) * 1981-03-02 1982-08-31 Dow Corning Corporation Method and apparatus for rapidly freezing molten metals and metalloids in particulate form
JPS5914084B2 (ja) * 1981-09-24 1984-04-03 科学技術庁金属材料技術研究所長 金属粒子の製造法
JPS5871306A (ja) * 1981-10-26 1983-04-28 Daido Steel Co Ltd 粉末の製造方法

Also Published As

Publication number Publication date
FR2595595A1 (fr) 1987-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse