DE69321522D1 - Vorrichtung zur Zerstäubung geschmolzenes Metalls - Google Patents

Vorrichtung zur Zerstäubung geschmolzenes Metalls

Info

Publication number
DE69321522D1
DE69321522D1 DE69321522T DE69321522T DE69321522D1 DE 69321522 D1 DE69321522 D1 DE 69321522D1 DE 69321522 T DE69321522 T DE 69321522T DE 69321522 T DE69321522 T DE 69321522T DE 69321522 D1 DE69321522 D1 DE 69321522D1
Authority
DE
Germany
Prior art keywords
molten metal
atomizing molten
atomizing
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 - Lifetime
Application number
DE69321522T
Other languages
English (en)
Other versions
DE69321522T2 (de
Inventor
Steven Alfred Miller
Russel Scott Miller
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69321522D1 publication Critical patent/DE69321522D1/de
Application granted granted Critical
Publication of DE69321522T2 publication Critical patent/DE69321522T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B22F9/082—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
    • B22F2009/088—Fluid nozzles, e.g. angle, distance
DE69321522T 1992-06-18 1993-06-15 Vorrichtung zur Zerstäubung geschmolzenes Metalls Expired - Lifetime DE69321522T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/900,369 US5289975A (en) 1992-06-18 1992-06-18 Method and apparatus for atomizing molten metal

Publications (2)

Publication Number Publication Date
DE69321522D1 true DE69321522D1 (de) 1998-11-19
DE69321522T2 DE69321522T2 (de) 1999-06-02

Family

ID=25412400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321522T Expired - Lifetime DE69321522T2 (de) 1992-06-18 1993-06-15 Vorrichtung zur Zerstäubung geschmolzenes Metalls

Country Status (4)

Country Link
US (1) US5289975A (de)
EP (1) EP0576193B1 (de)
JP (1) JP2635909B2 (de)
DE (1) DE69321522T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595765A (en) * 1994-12-27 1997-01-21 General Electric Company Apparatus and method for converting axisymmetric gas flow plenums into non-axisymmetric gas flow plenums
US5656061A (en) * 1995-05-16 1997-08-12 General Electric Company Methods of close-coupled atomization of metals utilizing non-axisymmetric fluid flow
US5601781A (en) * 1995-06-22 1997-02-11 General Electric Company Close-coupled atomization utilizing non-axisymmetric melt flow
US6142382A (en) * 1997-06-18 2000-11-07 Iowa State University Research Foundation, Inc. Atomizing nozzle and method
AT409598B (de) * 2000-09-20 2002-09-25 Tribovent Verfahrensentwicklg Einrichtung zum zerstäuben von schmelzen
CN100569415C (zh) * 2003-03-28 2009-12-16 独立行政法人科学技术振兴机构 金属喷射装置
JP4207954B2 (ja) * 2005-12-20 2009-01-14 セイコーエプソン株式会社 金属粉末製造装置
JP2007169692A (ja) * 2005-12-20 2007-07-05 Seiko Epson Corp 金属粉末製造装置
DE102006023483A1 (de) * 2006-05-18 2007-11-22 Linde Ag Vorrichtung zum Kaltgasspritzen
US8876022B2 (en) * 2008-04-11 2014-11-04 Postech Academy—Industry Foundation Droplet discharge head and droplet discharge apparatus
KR20090109222A (ko) * 2008-04-15 2009-10-20 삼성전기주식회사 디스펜서
KR100869669B1 (ko) 2008-09-26 2008-11-21 주식회사 기노리 분말사출성형을 이용한 암나사성형용 금형장치
GR1009706B (el) * 2017-11-14 2020-02-11 Νικολαος Συμεωνος Μιχαηλιδης Παραγωγη κονεων υλικων με δυναμικη αναμειξη ρευστων σε ακροφυσιο τυπου βεντουρι
CN109290584A (zh) * 2018-10-23 2019-02-01 南京理工大学 一种用于雾化制粉的水冷铜坩埚装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501802A (en) * 1967-01-16 1970-03-24 Alloy Metals Inc Method and apparatus for producing metal powders
GB1383763A (en) * 1971-04-13 1974-02-12 Metals Loys Birmingham Ltd Production of metal powders
US3988084A (en) * 1974-11-11 1976-10-26 Carpenter Technology Corporation Atomizing nozzle assembly for making metal powder and method of operating the same
US4619597A (en) * 1984-02-29 1986-10-28 General Electric Company Apparatus for melt atomization with a concave melt nozzle for gas deflection
IL74268A (en) * 1984-02-29 1988-01-31 Gen Electric Method of producing fine powder from molten metal and nozzle therefor with boron nitride surfaces
US4631013A (en) * 1984-02-29 1986-12-23 General Electric Company Apparatus for atomization of unstable melt streams
IL74267A (en) * 1984-02-29 1988-01-31 Gen Electric Method of atomization of melt from a closely coupled nozzle,apparatus and product formed
US4801412A (en) * 1984-02-29 1989-01-31 General Electric Company Method for melt atomization with reduced flow gas
JPS6168311A (ja) * 1984-09-10 1986-04-08 Chugai Ro Kogyo Kaisha Ltd 窒化アルミニウム粉未の製造方法およびその装置
US4619845A (en) * 1985-02-22 1986-10-28 The United States Of America As Represented By The Secretary Of The Navy Method for generating fine sprays of molten metal for spray coating and powder making
US4646968A (en) * 1985-04-17 1987-03-03 The Dow Chemical Company Prilling apparatus
US4778516A (en) * 1986-11-03 1988-10-18 Gte Laboratories Incorporated Process to increase yield of fines in gas atomized metal powder
US4988464A (en) * 1989-06-01 1991-01-29 Union Carbide Corporation Method for producing powder by gas atomization
JPH0441607A (ja) * 1990-06-08 1992-02-12 Honda Motor Co Ltd 金属粉末の製造方法
US5125574A (en) * 1990-10-09 1992-06-30 Iowa State University Research Foundation Atomizing nozzle and process

Also Published As

Publication number Publication date
EP0576193A1 (de) 1993-12-29
US5289975A (en) 1994-03-01
JP2635909B2 (ja) 1997-07-30
EP0576193B1 (de) 1998-10-14
DE69321522T2 (de) 1999-06-02
JPH0688202A (ja) 1994-03-29

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: RUEGER UND KOLLEGEN, 73728 ESSLINGEN