CA1039057A - Machines a fabriquer des poudres par fusion d'une electrode tournante - Google Patents

Machines a fabriquer des poudres par fusion d'une electrode tournante

Info

Publication number
CA1039057A
CA1039057A CA215,301A CA215301A CA1039057A CA 1039057 A CA1039057 A CA 1039057A CA 215301 A CA215301 A CA 215301A CA 1039057 A CA1039057 A CA 1039057A
Authority
CA
Canada
Prior art keywords
electrode
rotating
rotating electrode
heating
radius
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
CA215,301A
Other languages
English (en)
French (fr)
Inventor
Jean G. Morlet
Yves C. Honnorat
Gerard D. Raisson
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Application granted granted Critical
Publication of CA1039057A publication Critical patent/CA1039057A/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
    • B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
    • 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
    • B22F9/10—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 using centrifugal force
    • 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
    • B22F2009/084—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 combination of methods
    • 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
    • B22F2009/0848—Melting process before 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Coating By Spraying Or Casting (AREA)
CA215,301A 1973-12-07 1974-12-05 Machines a fabriquer des poudres par fusion d'une electrode tournante Expired CA1039057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7343735A FR2253591B1 (cs) 1973-12-07 1973-12-07

Publications (1)

Publication Number Publication Date
CA1039057A true CA1039057A (fr) 1978-09-26

Family

ID=9128885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,301A Expired CA1039057A (fr) 1973-12-07 1974-12-05 Machines a fabriquer des poudres par fusion d'une electrode tournante

Country Status (7)

Country Link
JP (1) JPS5834525B2 (cs)
CA (1) CA1039057A (cs)
CH (1) CH598895A5 (cs)
FR (1) FR2253591B1 (cs)
GB (1) GB1481713A (cs)
IT (1) IT1027018B (cs)
SE (1) SE404147B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU933122A1 (ru) * 1977-03-22 1982-06-07 Предприятие П/Я Г-4361 Устройство дл получени гранул
US4435342A (en) * 1981-11-04 1984-03-06 Wentzell Jospeh M Methods for producing very fine particle size metal powders
FR2538527B1 (fr) * 1982-12-24 1987-06-19 Creusot Loire Element d'echange de chaleur et procede de realisation dudit element
JPS59153807A (ja) * 1983-02-21 1984-09-01 Pioneer Electronic Corp 金属超微粒子の製造装置における電極装置
JPS61223109A (ja) * 1985-03-28 1986-10-03 Dia Shinku Giken Kk 超微粒子製造方法及び装置
GB2196956A (en) * 1986-11-04 1988-05-11 Toyo Kohan Co Ltd Process and apparatus for the production of rapidly solidified powders of high melting point ceramics
US6468669B1 (en) * 1999-05-03 2002-10-22 General Electric Company Article having turbulation and method of providing turbulation on an article
EP1463068B1 (en) * 2003-03-28 2009-02-25 Kabushiki Kaisha Toshiba Magnetic composite material and method for producing the same
CN107008913B (zh) * 2017-04-21 2023-06-27 西安赛隆金属材料有限责任公司 一种等离子旋转电极立式制粉设备及制粉工艺
CN117564281B (zh) * 2024-01-15 2024-04-05 西安欧中材料科技股份有限公司 一种低氧增量高碳高合金高速钢粉末的制备方法

Also Published As

Publication number Publication date
FR2253591A1 (cs) 1975-07-04
GB1481713A (en) 1977-08-03
SE404147B (sv) 1978-09-25
JPS5090563A (cs) 1975-07-19
JPS5834525B2 (ja) 1983-07-27
CH598895A5 (cs) 1978-05-12
IT1027018B (it) 1978-11-20
FR2253591B1 (cs) 1977-01-07
DE2455889A1 (de) 1975-06-19
SE7414879L (cs) 1975-06-09
DE2455889B2 (de) 1976-08-19

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