DE3684258D1 - Vorrichtung zur herstellung von metallpulvern aus geschmolzenem metall. - Google Patents

Vorrichtung zur herstellung von metallpulvern aus geschmolzenem metall.

Info

Publication number
DE3684258D1
DE3684258D1 DE8686308700T DE3684258T DE3684258D1 DE 3684258 D1 DE3684258 D1 DE 3684258D1 DE 8686308700 T DE8686308700 T DE 8686308700T DE 3684258 T DE3684258 T DE 3684258T DE 3684258 D1 DE3684258 D1 DE 3684258D1
Authority
DE
Germany
Prior art keywords
metal
producing
powders
molten metal
molten
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
DE8686308700T
Other languages
English (en)
Inventor
David Milton Scruggs
Eric Neil Mickelson
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of DE3684258D1 publication Critical patent/DE3684258D1/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
    • B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
    • B22F9/008—Rapid solidification processing
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/068—Flake-like particles
    • 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
    • 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
    • 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
    • B22F2009/086—Cooling after atomisation
    • B22F2009/0872—Cooling after atomisation by water
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE8686308700T 1985-11-14 1986-11-07 Vorrichtung zur herstellung von metallpulvern aus geschmolzenem metall. Expired - Fee Related DE3684258D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/797,925 US4648820A (en) 1985-11-14 1985-11-14 Apparatus for producing rapidly quenched metal particles

Publications (1)

Publication Number Publication Date
DE3684258D1 true DE3684258D1 (de) 1992-04-16

Family

ID=25172115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308700T Expired - Fee Related DE3684258D1 (de) 1985-11-14 1986-11-07 Vorrichtung zur herstellung von metallpulvern aus geschmolzenem metall.

Country Status (5)

Country Link
US (1) US4648820A (de)
EP (1) EP0226323B1 (de)
JP (1) JPS62167807A (de)
CA (1) CA1279964C (de)
DE (1) DE3684258D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989000470A1 (en) * 1987-07-20 1989-01-26 Battelle Development Corporation Double disintegration powder method
US4891068A (en) * 1988-05-12 1990-01-02 Teikoku Piston Ring Co., Ltd. Additive powders for coating materials or plastics
CA2038449C (en) * 1990-03-20 1999-03-16 Naotsugu Isshiki Method of and apparatus for producing metal powder
FR2662102B1 (fr) * 1990-05-16 1992-07-31 Centre Nat Rech Scient Dispositif pour la preparation d'alliages en poudre, par solidification rapide.
US5342557A (en) * 1990-11-27 1994-08-30 United States Surgical Corporation Process for preparing polymer particles
US5143662A (en) * 1991-02-12 1992-09-01 United States Surgical Corporation Process for preparing particles of bioabsorbable polymer
JP2672040B2 (ja) * 1991-05-13 1997-11-05 株式会社クボタ 金属粉末の製造方法およびその装置
EP0543017B1 (de) * 1991-06-05 1998-02-25 Kubota Corporation Verfahren und vorrichtung zur herstellung von metallpulver
JP2672044B2 (ja) * 1991-06-05 1997-11-05 株式会社クボタ 金属粉末の製造方法
DE19830057C1 (de) 1998-06-29 2000-03-16 Juergen Schulze Verfahren und Vorrichtung zum drucklosen Herstellen von Weichlotpulver
DE10059594A1 (de) * 2000-11-30 2002-06-06 Solarworld Ag Verfahren und Vorrichtung zur Erzeugung globulärer Körner aus Reinst-Silizium mit Durchmessern von 50 mum bis 300 mum und ihre Verwendung
CN106312082A (zh) * 2015-06-25 2017-01-11 云南锡业集团有限责任公司研究设计院 一种高纯锡粉的制备方法
CN106077686B (zh) * 2016-08-11 2018-01-02 重庆大学 一种金属颗粒制备装置和制备方法
CN106001592A (zh) * 2016-08-11 2016-10-12 重庆大学 一种采用常压水冷方式制备金属颗粒的装置和制备方法
US11084094B1 (en) * 2017-08-08 2021-08-10 Tdk Corporation Manufacturing apparatus for metal powder and manufacturing method thereof
CN108941593B (zh) * 2018-07-09 2020-02-14 华中科技大学 一种利用电磁力制备金属粉末的装置及方法
CN109128206B (zh) * 2018-09-25 2020-11-24 中国人民解放军陆军装甲兵学院 一种逐液滴离心雾化法高效制备超细球形金属粉末的装置及方法
CN111804925B (zh) * 2020-09-11 2020-12-11 陕西斯瑞新材料股份有限公司 一种基于VIGA工艺制备GRCop-42球形粉的方法及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560527A (en) * 1921-12-08 1925-11-10 Edwin M Bassler Spraying apparatus
US2439772A (en) * 1946-04-09 1948-04-13 Steel Shot Producers Inc Method and apparatus for forming solidified particles from molten material
US2773840A (en) * 1952-09-19 1956-12-11 Socony Mobil Oil Co Inc Operation of hydrogel bead-forming tower
GB785290A (en) * 1952-12-06 1957-10-23 Moossche Eisenwerke Ag Improvements in a process and apparatus for the production of iron granules
US2897539A (en) * 1957-03-25 1959-08-04 Titanium Metals Corp Disintegrating refractory metals
GB1067095A (en) * 1964-01-21 1967-05-03 Snam Spa Production of balls or spheres of refractory materials
US3797978A (en) * 1970-04-15 1974-03-19 Union Carbide Corp Apparatus for producing sized ferroalloy particles
NL180807C (nl) * 1975-12-26 1987-05-04 Morishita Jintan Co Inrichting voor het vervaardigen van naadloze, met materiaal gevulde capsules.
US4207040A (en) * 1977-12-21 1980-06-10 United Technologies Corporation Rotary atomization means for the production of metal powder
JPS5940054B2 (ja) * 1978-08-29 1984-09-27 株式会社佐藤技術研究所 融体から特定サイズの球形粒子を製造する方法
US4375440A (en) * 1979-06-20 1983-03-01 United Technologies Corporation Splat cooling of liquid metal droplets
US4284394A (en) * 1980-09-19 1981-08-18 United Technologies Corporation Gas manifold for particle quenching
US4377375A (en) * 1981-03-02 1983-03-22 United Technologies Corporation Apparatus for forming alloy powders through solid particle quenching
JPS5871306A (ja) * 1981-10-26 1983-04-28 Daido Steel Co Ltd 粉末の製造方法
JPS58153709A (ja) * 1982-03-05 1983-09-12 Hosokawa Funtai Kogaku Kenkyusho:Kk 金属微粒子製造装置
US4419060A (en) * 1983-03-14 1983-12-06 Dow Corning Corporation Apparatus for rapidly freezing molten metals and metalloids in particulate form
JPS6044364B2 (ja) * 1983-03-14 1985-10-03 宮城工業高等専門学校長 金属の繊維または粉粒体の製造法

Also Published As

Publication number Publication date
US4648820A (en) 1987-03-10
EP0226323A1 (de) 1987-06-24
EP0226323B1 (de) 1992-03-11
JPS62167807A (ja) 1987-07-24
CA1279964C (en) 1991-02-12

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee