DE3483189D1 - Verfahren zur herstellung ultrafeinen metallpulvers. - Google Patents

Verfahren zur herstellung ultrafeinen metallpulvers.

Info

Publication number
DE3483189D1
DE3483189D1 DE8484900776T DE3483189T DE3483189D1 DE 3483189 D1 DE3483189 D1 DE 3483189D1 DE 8484900776 T DE8484900776 T DE 8484900776T DE 3483189 T DE3483189 T DE 3483189T DE 3483189 D1 DE3483189 D1 DE 3483189D1
Authority
DE
Germany
Prior art keywords
metal powder
ultrafine metal
producing ultrafine
producing
powder
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
DE8484900776T
Other languages
English (en)
Inventor
F Cheney
H Pierce
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.)
Osram Sylvania Inc
Original Assignee
GTE Products 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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE3483189D1 publication Critical patent/DE3483189D1/de
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
    • 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
DE8484900776T 1983-01-24 1984-01-06 Verfahren zur herstellung ultrafeinen metallpulvers. Expired - Fee Related DE3483189D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46070983A 1983-01-24 1983-01-24
PCT/US1984/000019 WO1984002864A1 (en) 1983-01-24 1984-01-06 Method for making ultrafine metal powder

Publications (1)

Publication Number Publication Date
DE3483189D1 true DE3483189D1 (de) 1990-10-18

Family

ID=23829772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484900776T Expired - Fee Related DE3483189D1 (de) 1983-01-24 1984-01-06 Verfahren zur herstellung ultrafeinen metallpulvers.

Country Status (5)

Country Link
EP (1) EP0134808B1 (de)
JP (1) JPS60500872A (de)
CA (1) CA1236711A (de)
DE (1) DE3483189D1 (de)
WO (1) WO1984002864A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783214A (en) * 1988-02-29 1988-11-08 Gte Products Corporation Low oxygen content fine shperical particles and process for producing same by fluid energy milling and high temperature processing
US5294242A (en) * 1991-09-30 1994-03-15 Air Products And Chemicals Method for making metal powders
WO2002047856A2 (en) * 2000-12-15 2002-06-20 Omg Americas, Inc. Irregular shaped copper particles and methods of use
EP1777302B1 (de) * 2005-10-21 2009-07-15 Sulzer Metco (US) Inc. Verfahren zur Herstellung hochreinen fliessfähigen Metalloxidpulvers durch Plasmaschmelzen
KR101134501B1 (ko) 2009-12-07 2012-04-13 주식회사 풍산 열플라즈마를 이용한 고순도 구리분말의 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829538A (en) * 1972-10-03 1974-08-13 Special Metals Corp Control method and apparatus for the production of powder metal
US3974245A (en) * 1973-12-17 1976-08-10 Gte Sylvania Incorporated Process for producing free flowing powder and product
DE2528999C2 (de) * 1975-06-28 1984-08-23 Leybold-Heraeus GmbH, 5000 Köln Verfahren und Vorrichtung zur Herstellung von hochreinem Metallpulver mittels Elektronenstrahlbeheizung
US4264641A (en) * 1977-03-17 1981-04-28 Phrasor Technology Inc. Electrohydrodynamic spraying to produce ultrafine particles
DE2743090C3 (de) * 1977-09-24 1980-04-30 Battelle-Institut E.V., 6000 Frankfurt Vorrichtung zur Herstellung folienförmiger Granulate aus metallischen Schmelzen
US4408971A (en) * 1978-03-27 1983-10-11 Karinsky Viktor Nikolaevich Granulation apparatus
US4221587A (en) * 1979-03-23 1980-09-09 Allied Chemical Corporation Method for making metallic glass powder
US4326841A (en) * 1979-03-23 1982-04-27 Allied Chemical Corporation Apparatus for making metallic glass powder
US4376740A (en) * 1981-01-05 1983-03-15 National Research Institute For Metals Process for production fine metal particles
US4390368A (en) * 1981-04-01 1983-06-28 Gte Products Corporation Flame spray powder
US4374075A (en) * 1981-06-17 1983-02-15 Crucible Inc. Method for the plasma-arc production of metal powder
US4435342A (en) * 1981-11-04 1984-03-06 Wentzell Jospeh M Methods for producing very fine particle size metal powders
US4395279A (en) * 1981-11-27 1983-07-26 Gte Products Corporation Plasma spray powder
US4419060A (en) * 1983-03-14 1983-12-06 Dow Corning Corporation Apparatus for rapidly freezing molten metals and metalloids in particulate form

Also Published As

Publication number Publication date
EP0134808A4 (de) 1985-07-01
WO1984002864A1 (en) 1984-08-02
EP0134808A1 (de) 1985-03-27
EP0134808B1 (de) 1990-09-12
CA1236711A (en) 1988-05-17
JPS60500872A (ja) 1985-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee