CA2088054A1 - Methode et appareil de production de poudre metallique - Google Patents

Methode et appareil de production de poudre metallique

Info

Publication number
CA2088054A1
CA2088054A1 CA2088054A CA2088054A CA2088054A1 CA 2088054 A1 CA2088054 A1 CA 2088054A1 CA 2088054 A CA2088054 A CA 2088054A CA 2088054 A CA2088054 A CA 2088054A CA 2088054 A1 CA2088054 A1 CA 2088054A1
Authority
CA
Canada
Prior art keywords
cooling liquid
cooling
cylinder
molten metal
liquid layer
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.)
Granted
Application number
CA2088054A
Other languages
English (en)
Other versions
CA2088054C (fr
Inventor
Naotsugu Isshiki
Hiroshi Izaki
Yosimitsu Tokunaga
Syoichi Yoshino
Masanori Yoshino
Toshiyuki 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.)
Kubota Corp
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
Publication of CA2088054A1 publication Critical patent/CA2088054A1/fr
Application granted granted Critical
Publication of CA2088054C publication Critical patent/CA2088054C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA002088054A 1991-06-05 1992-06-01 Methode et appareil de production de poudre metallique Expired - Fee Related CA2088054C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3-134349 1991-06-05
JP13434991 1991-06-05
JP23641491 1991-09-17
JP3-236414 1991-09-17
PCT/JP1992/000710 WO1992021462A1 (fr) 1991-06-05 1992-06-01 Procede et dispositif pour la production de poudres metalliques

Publications (2)

Publication Number Publication Date
CA2088054A1 true CA2088054A1 (fr) 1992-12-06
CA2088054C CA2088054C (fr) 1999-08-10

Family

ID=26468477

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002088054A Expired - Fee Related CA2088054C (fr) 1991-06-05 1992-06-01 Methode et appareil de production de poudre metallique

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE552059T1 (de) * 2000-04-21 2012-04-15 Central Res Inst Elect Verfahren zur herstellung von feinen partikeln
KR100768804B1 (ko) * 2000-04-21 2007-10-19 자이단호징 덴료쿠추오켄큐쇼 비정질 금속 제조 방법, 비정질 금속 미립자의 제조 방법 및 제조장치, 비정질 금속 미립자
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 (fr) * 2000-09-21 2002-12-13 Commissariat Energie Atomique Procede de preparation de particules de metal ou d'alliage de metal nucleaire
KR102193651B1 (ko) * 2019-07-26 2020-12-21 코오롱인더스트리 주식회사 금속분말 제조장치
CN111001817A (zh) * 2019-12-26 2020-04-14 中天上材增材制造有限公司 一种用于真空气雾化制粉的集粉罐
CN113798502B (zh) * 2021-09-16 2023-07-07 无锡锋速钢丸有限公司 一种不锈钢丸的冷却成型装置及生产工艺

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 (ja) * 1984-08-07 1986-03-03 Kawasaki Steel Corp 金属粉末の製造装置
US4648820A (en) * 1985-11-14 1987-03-10 Dresser Industries, Inc. Apparatus for producing rapidly quenched metal particles
WO1989000470A1 (fr) * 1987-07-20 1989-01-26 Battelle Development Corporation Procede de double desintegration de poudre
JPH01198410A (ja) * 1988-02-02 1989-08-10 Furukawa Electric Co Ltd:The 金属粉末の製造装置
JPH06144111A (ja) * 1992-11-14 1994-05-24 Yasuo Isobe 自動車の補助ウインカー用総抵抗調整装置

Also Published As

Publication number Publication date
DE69224505T2 (de) 1998-07-02
AU645908B2 (en) 1994-01-27
AU1776892A (en) 1993-01-08
EP0543017B1 (fr) 1998-02-25
EP0543017A4 (fr) 1994-01-26
WO1992021462A1 (fr) 1992-12-10
CA2088054C (fr) 1999-08-10
DE69224505D1 (de) 1998-04-02
KR0174749B1 (ko) 1999-02-18
EP0543017A1 (fr) 1993-05-26

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Legal Events

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