DE69224505D1 - METHOD AND DEVICE FOR PRODUCING METAL POWDER - Google Patents

METHOD AND DEVICE FOR PRODUCING METAL POWDER

Info

Publication number
DE69224505D1
DE69224505D1 DE69224505T DE69224505T DE69224505D1 DE 69224505 D1 DE69224505 D1 DE 69224505D1 DE 69224505 T DE69224505 T DE 69224505T DE 69224505 T DE69224505 T DE 69224505T DE 69224505 D1 DE69224505 D1 DE 69224505D1
Authority
DE
Germany
Prior art keywords
metal powder
producing metal
producing
powder
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 - Lifetime
Application number
DE69224505T
Other languages
German (de)
Other versions
DE69224505T2 (en
Inventor
Naotsugu - - Isshiki
Hiroshi Okajima Factory Izaki
Yosimitsu Okajima Fac Tokunaga
Syoichi Okajima Factor Yoshino
Masanori Okajima Facto Yoshino
Toshiyuki Okajima Factory Aoki
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.)
Seiko Epson Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Application granted granted Critical
Publication of DE69224505D1 publication Critical patent/DE69224505D1/en
Publication of DE69224505T2 publication Critical patent/DE69224505T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • B22F2009/0812—Pulverisation with a moving liquid coolant stream, by centrifugally rotating stream
    • 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
DE69224505T 1991-06-05 1992-06-01 METHOD AND DEVICE FOR PRODUCING METAL POWDER Expired - Lifetime DE69224505T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13434991 1991-06-05
JP23641491 1991-09-17
PCT/JP1992/000710 WO1992021462A1 (en) 1991-06-05 1992-06-01 Method and device for making metallic powder

Publications (2)

Publication Number Publication Date
DE69224505D1 true DE69224505D1 (en) 1998-04-02
DE69224505T2 DE69224505T2 (en) 1998-07-02

Family

ID=26468477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224505T Expired - Lifetime DE69224505T2 (en) 1991-06-05 1992-06-01 METHOD AND DEVICE FOR PRODUCING METAL POWDER

Country Status (6)

Country Link
EP (1) EP0543017B1 (en)
KR (1) KR0174749B1 (en)
AU (1) AU645908B2 (en)
CA (1) CA2088054C (en)
DE (1) DE69224505T2 (en)
WO (1) WO1992021462A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100768804B1 (en) * 2000-04-21 2007-10-19 자이단호징 덴료쿠추오켄큐쇼 Method for producing amorphous metal, method and apparatus for producing amorphous metal fine particles, and amorphous metal fine particles
AU2001248836B8 (en) * 2000-04-21 2005-10-13 Central Research Institute Of Electric Power Industry Method And Apparatus For Producing Fine Particles, And Fine Particles
US7008463B2 (en) * 2000-04-21 2006-03-07 Central Research Institute Of Electric Power Industry Method for producing amorphous metal, method and apparatus for producing amorphous metal fine particles, and amorphous metal fine particles
FR2814097B1 (en) * 2000-09-21 2002-12-13 Commissariat Energie Atomique PROCESS FOR THE PREPARATION OF METAL PARTICLES OR A NUCLEAR METAL ALLOY
KR102193651B1 (en) * 2019-07-26 2020-12-21 코오롱인더스트리 주식회사 Manufacturing Apparatus for Metal Powder
CN111001817A (en) * 2019-12-26 2020-04-14 中天上材增材制造有限公司 Powder collecting tank for vacuum gas atomization powder preparation
CN113798502B (en) * 2021-09-16 2023-07-07 无锡锋速钢丸有限公司 Cooling forming device and production process of stainless steel shot

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320338A (en) * 1965-10-22 1967-05-16 Jerome H Lemelson Particle manufacture
US4405535A (en) * 1980-06-27 1983-09-20 Battelle Memorial Institute Preparation of rapidly solidified particulates
JPS6144111A (en) * 1984-08-07 1986-03-03 Kawasaki Steel Corp Apparatus for producing metallic powder
US4648820A (en) * 1985-11-14 1987-03-10 Dresser Industries, Inc. Apparatus for producing rapidly quenched metal particles
WO1989000470A1 (en) * 1987-07-20 1989-01-26 Battelle Development Corporation Double disintegration powder method
JPH01198410A (en) * 1988-02-02 1989-08-10 Furukawa Electric Co Ltd:The Apparatus for manufacturing metal powder
JPH06144111A (en) * 1992-11-14 1994-05-24 Yasuo Isobe Total resistance adjusting device for auxiliary winker of automobile

Also Published As

Publication number Publication date
EP0543017A4 (en) 1994-01-26
EP0543017A1 (en) 1993-05-26
CA2088054A1 (en) 1992-12-06
CA2088054C (en) 1999-08-10
AU645908B2 (en) 1994-01-27
EP0543017B1 (en) 1998-02-25
DE69224505T2 (en) 1998-07-02
KR0174749B1 (en) 1999-02-18
AU1776892A (en) 1993-01-08
WO1992021462A1 (en) 1992-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ATMIX CORP., SUWA, NAGANO, JP

8327 Change in the person/name/address of the patent owner

Owner name: SEIKO EPSON CORP., TOKIO/TOKYO, JP

R071 Expiry of right

Ref document number: 543017

Country of ref document: EP