FR2490517B1 - Appareil pour la fabrication de poudres metalliques avec collecteur de gaz pour le refroidissement brusque des particules - Google Patents

Appareil pour la fabrication de poudres metalliques avec collecteur de gaz pour le refroidissement brusque des particules

Info

Publication number
FR2490517B1
FR2490517B1 FR8117747A FR8117747A FR2490517B1 FR 2490517 B1 FR2490517 B1 FR 2490517B1 FR 8117747 A FR8117747 A FR 8117747A FR 8117747 A FR8117747 A FR 8117747A FR 2490517 B1 FR2490517 B1 FR 2490517B1
Authority
FR
France
Prior art keywords
particles
manufacture
metal powders
quick cooling
gas collector
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
FR8117747A
Other languages
English (en)
French (fr)
Other versions
FR2490517A1 (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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2490517A1 publication Critical patent/FR2490517A1/fr
Application granted granted Critical
Publication of FR2490517B1 publication Critical patent/FR2490517B1/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
    • B22F9/10—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
FR8117747A 1980-09-19 1981-09-21 Appareil pour la fabrication de poudres metalliques avec collecteur de gaz pour le refroidissement brusque des particules Expired FR2490517B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/188,447 US4284394A (en) 1980-09-19 1980-09-19 Gas manifold for particle quenching

Publications (2)

Publication Number Publication Date
FR2490517A1 FR2490517A1 (fr) 1982-03-26
FR2490517B1 true FR2490517B1 (fr) 1985-06-28

Family

ID=22693194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117747A Expired FR2490517B1 (fr) 1980-09-19 1981-09-21 Appareil pour la fabrication de poudres metalliques avec collecteur de gaz pour le refroidissement brusque des particules

Country Status (13)

Country Link
US (1) US4284394A (enExample)
JP (1) JPS5785906A (enExample)
BE (1) BE890431A (enExample)
BR (1) BR8105852A (enExample)
CA (1) CA1157609A (enExample)
DE (1) DE3135920A1 (enExample)
DK (1) DK386081A (enExample)
FR (1) FR2490517B1 (enExample)
GB (1) GB2084198B (enExample)
IL (1) IL63795A (enExample)
NL (1) NL8104301A (enExample)
NO (1) NO813130L (enExample)
SE (1) SE8105472L (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225868A1 (de) * 1982-07-10 1984-01-12 Leybold-Heraeus GmbH, 5000 Köln Vorrichtung zur herstellung von pulver durch zerteilung einer schmelze
FR2545202B1 (fr) * 1983-04-29 1989-04-07 Commissariat Energie Atomique Procede et dispositif de refroidissement d'un materiau et application a l'elaboration de materiaux refractaires par trempe
JPS60143512A (ja) * 1983-12-29 1985-07-29 株式会社日立製作所 超電導部材の製造方法
DE3524729A1 (de) * 1985-07-11 1987-01-15 Leybold Heraeus Gmbh & Co Kg Vorrichtung zum reinigen von schwefel- und stickstoffhaltigen rauchgasen
US4648820A (en) * 1985-11-14 1987-03-10 Dresser Industries, Inc. Apparatus for producing rapidly quenched metal particles
JPS6465205A (en) * 1987-09-05 1989-03-10 Tokin Corp Apparatus for producing super rapidly cooled alloy powder
JPH01104704A (ja) * 1987-10-16 1989-04-21 Tokin Corp 超急冷金属合金粉末の製造方法
US5855642A (en) * 1996-06-17 1999-01-05 Starmet Corporation System and method for producing fine metallic and ceramic powders
DE69831662T2 (de) 1998-07-30 2006-07-06 Hughes Electronics Corp., El Segundo Spiegelfolien für Konzentrator-Solarpaneele
US6302939B1 (en) 1999-02-01 2001-10-16 Magnequench International, Inc. Rare earth permanent magnet and method for making same
US7449044B2 (en) * 2002-09-30 2008-11-11 Toho Titanium Co., Ltd. Method and apparatus for producing metal powder
JP6982015B2 (ja) * 2019-02-04 2021-12-17 三菱パワー株式会社 金属粉末製造装置及びそのガス噴射器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253783A (en) * 1964-03-02 1966-05-31 Federal Mogul Bower Bearings Atomizing nozzle
GB1413651A (en) * 1971-11-04 1975-11-12 Singer A R E Atomising of metals
US3826598A (en) * 1971-11-26 1974-07-30 Nuclear Metals Inc Rotating gas jet apparatus for atomization of metal stream
US4078873A (en) * 1976-01-30 1978-03-14 United Technologies Corporation Apparatus for producing metal powder
US4025249A (en) * 1976-01-30 1977-05-24 United Technologies Corporation Apparatus for making metal powder
US4053264A (en) * 1976-01-30 1977-10-11 United Technologies Corporation Apparatus for making metal powder
DE2936691C2 (de) * 1979-09-11 1984-08-02 Itoh Metal Abrasive Co., Ltd., Nagoya, Aichi Vorrichtung zur Erzeugung sphärischer Teilchen oder Fasern

Also Published As

Publication number Publication date
SE8105472L (sv) 1982-03-20
BE890431A (fr) 1982-01-18
IL63795A (en) 1985-06-30
US4284394A (en) 1981-08-18
NL8104301A (nl) 1982-04-16
CA1157609A (en) 1983-11-29
DE3135920C2 (enExample) 1993-05-19
JPS5785906A (en) 1982-05-28
DE3135920A1 (de) 1982-04-15
DK386081A (da) 1982-03-20
JPH0133521B2 (enExample) 1989-07-13
NO813130L (no) 1982-03-22
FR2490517A1 (fr) 1982-03-26
GB2084198A (en) 1982-04-07
GB2084198B (en) 1983-12-14
BR8105852A (pt) 1982-06-08

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