DE68917132T2 - Verfahren und vorrichtung zum zerstäuben einer metallschmelze. - Google Patents

Verfahren und vorrichtung zum zerstäuben einer metallschmelze.

Info

Publication number
DE68917132T2
DE68917132T2 DE68917132T DE68917132T DE68917132T2 DE 68917132 T2 DE68917132 T2 DE 68917132T2 DE 68917132 T DE68917132 T DE 68917132T DE 68917132 T DE68917132 T DE 68917132T DE 68917132 T2 DE68917132 T2 DE 68917132T2
Authority
DE
Germany
Prior art keywords
powders
atomized droplets
jets
spraying
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 - Fee Related
Application number
DE68917132T
Other languages
English (en)
Other versions
DE68917132D1 (de
Inventor
Gordon Dunstan
Jeffrey Coombs
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.)
Sandvik Osprey Ltd
Original Assignee
Osprey Metals Ltd
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 Osprey Metals Ltd filed Critical Osprey Metals Ltd
Application granted granted Critical
Publication of DE68917132D1 publication Critical patent/DE68917132D1/de
Publication of DE68917132T2 publication Critical patent/DE68917132T2/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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/123—Spraying molten metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
    • 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
    • B22F2009/0868—Cooling after atomisation by injection of solid particles in the melt 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
    • B22F2009/088—Fluid nozzles, e.g. angle, distance
    • 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
DE68917132T 1988-06-06 1989-06-06 Verfahren und vorrichtung zum zerstäuben einer metallschmelze. Expired - Fee Related DE68917132T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888813338A GB8813338D0 (en) 1988-06-06 1988-06-06 Powder production
PCT/GB1989/000627 WO1989012116A1 (en) 1988-06-06 1989-06-06 Atomising apparatus and process

Publications (2)

Publication Number Publication Date
DE68917132D1 DE68917132D1 (de) 1994-09-01
DE68917132T2 true DE68917132T2 (de) 1994-11-10

Family

ID=10638145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917132T Expired - Fee Related DE68917132T2 (de) 1988-06-06 1989-06-06 Verfahren und vorrichtung zum zerstäuben einer metallschmelze.

Country Status (8)

Country Link
US (1) US5196049A (de)
EP (1) EP0409905B1 (de)
JP (1) JPH03505896A (de)
AT (1) ATE109214T1 (de)
AU (1) AU636569B2 (de)
DE (1) DE68917132T2 (de)
GB (1) GB8813338D0 (de)
WO (1) WO1989012116A1 (de)

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US5259861A (en) * 1992-03-05 1993-11-09 National Science Council Method for producing rapidly-solidified flake-like metal powder
US5855965A (en) * 1992-11-06 1999-01-05 Basf Lacke +Farben, Ag Process for the production of a powder coating, apparatus for carrying out the process, and powder formulation for carrying out the process
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DE4319990A1 (de) * 1993-06-17 1994-12-22 Messer Griesheim Gmbh Verfahren zum Herstellen von Teilchen aus Kunststoffen
US5366206A (en) * 1993-12-17 1994-11-22 General Electric Company Molten metal spray forming atomizer
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US5649992A (en) * 1995-10-02 1997-07-22 General Electric Company Methods for flow control in electroslag refining process
US5649993A (en) * 1995-10-02 1997-07-22 General Electric Company Methods of recycling oversray powder during spray forming
US5683653A (en) * 1995-10-02 1997-11-04 General Electric Company Systems for recycling overspray powder during spray forming
US6250522B1 (en) 1995-10-02 2001-06-26 General Electric Company Systems for flow control in electroslag refining process
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US5980604A (en) * 1996-06-13 1999-11-09 The Regents Of The University Of California Spray formed multifunctional materials
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JP5479465B2 (ja) 2008-06-20 2014-04-23 マンカインド コーポレイション 吸入努力をリアルタイムにプロファイルする対話式機器および方法
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CN107377983A (zh) * 2017-08-04 2017-11-24 米亚索乐装备集成（福建）有限公司 一种制备合金金属粉末的雾化装置
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Also Published As

Publication number Publication date
ATE109214T1 (de) 1994-08-15
US5196049A (en) 1993-03-23
WO1989012116A1 (en) 1989-12-14
JPH03505896A (ja) 1991-12-19
AU636569B2 (en) 1993-05-06
AU3767789A (en) 1990-01-05
GB8813338D0 (en) 1988-07-13
EP0409905A1 (de) 1991-01-30
EP0409905B1 (de) 1994-07-27
DE68917132D1 (de) 1994-09-01

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