FR2603210B1 - Tuyau d'atomisation par gaz, couplee avec un arc electrique ou un plasma. - Google Patents

Tuyau d'atomisation par gaz, couplee avec un arc electrique ou un plasma.

Info

Publication number
FR2603210B1
FR2603210B1 FR8612299A FR8612299A FR2603210B1 FR 2603210 B1 FR2603210 B1 FR 2603210B1 FR 8612299 A FR8612299 A FR 8612299A FR 8612299 A FR8612299 A FR 8612299A FR 2603210 B1 FR2603210 B1 FR 2603210B1
Authority
FR
France
Prior art keywords
plasma
coupled
electric arc
gas atomization
atomization pipe
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
FR8612299A
Other languages
English (en)
Other versions
FR2603210A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8612299A priority Critical patent/FR2603210B1/fr
Publication of FR2603210A1 publication Critical patent/FR2603210A1/fr
Application granted granted Critical
Publication of FR2603210B1 publication Critical patent/FR2603210B1/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
    • B22F9/082—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
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • 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
FR8612299A 1986-08-28 1986-08-28 Tuyau d'atomisation par gaz, couplee avec un arc electrique ou un plasma. Expired FR2603210B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8612299A FR2603210B1 (fr) 1986-08-28 1986-08-28 Tuyau d'atomisation par gaz, couplee avec un arc electrique ou un plasma.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8612299A FR2603210B1 (fr) 1986-08-28 1986-08-28 Tuyau d'atomisation par gaz, couplee avec un arc electrique ou un plasma.

Publications (2)

Publication Number Publication Date
FR2603210A1 FR2603210A1 (fr) 1988-03-04
FR2603210B1 true FR2603210B1 (fr) 1989-05-19

Family

ID=9338621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612299A Expired FR2603210B1 (fr) 1986-08-28 1986-08-28 Tuyau d'atomisation par gaz, couplee avec un arc electrique ou un plasma.

Country Status (1)

Country Link
FR (1) FR2603210B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261611A (en) * 1992-07-17 1993-11-16 Martin Marietta Energy Systems, Inc. Metal atomization spray nozzle
US7128277B2 (en) 2003-07-29 2006-10-31 Illinois Tool Works Inc. Powder bell with secondary charging electrode
CN102489712B (zh) * 2011-12-30 2014-08-20 上海应用技术学院 一种雾化器及其应用
AU2019239776A1 (en) * 2018-03-17 2020-10-29 Pyrogenesis Canada Inc. Method and apparatus for the production of high purity spherical metallic powders from a molten feedstock
RU2756959C1 (ru) * 2020-06-08 2021-10-07 Общество С Ограниченной Ответственностью "Новые Дисперсные Материалы" Устройство для получения мелкодисперсного порошка
CN112658271B (zh) * 2020-12-16 2023-04-25 杭州电子科技大学 一种高效复合式气雾化制粉装置及方法
CN112658272B (zh) * 2020-12-16 2023-04-28 杭州电子科技大学 一种高冷却梯度等离子电弧-气雾化复合制粉装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1146462A (en) * 1965-03-20 1969-03-26 Metrimpex Magyar Mueszeripari Process and apparatus for the treatment of materials to produce dispersion thereof
DE2131550A1 (de) * 1970-12-01 1972-06-15 Halbleiterwerk Frankfurt K Veb Vorrichtung zum Zerstaeuben von geschmolzenen Metallen
FR2370536A1 (fr) * 1976-11-12 1978-06-09 Michelin & Cie Procede de fabrication d'elements filiformes courts a partir de fil metallique

Also Published As

Publication number Publication date
FR2603210A1 (fr) 1988-03-04

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights