ATE109214T1 - Verfahren und vorrichtung zum zerstäuben einer metallschmelze. - Google Patents

Verfahren und vorrichtung zum zerstäuben einer metallschmelze.

Info

Publication number
ATE109214T1
ATE109214T1 AT89906812T AT89906812T ATE109214T1 AT E109214 T1 ATE109214 T1 AT E109214T1 AT 89906812 T AT89906812 T AT 89906812T AT 89906812 T AT89906812 T AT 89906812T AT E109214 T1 ATE109214 T1 AT E109214T1
Authority
AT
Austria
Prior art keywords
metal
powders
atomized droplets
jets
spray deposits
Prior art date
Application number
AT89906812T
Other languages
English (en)
Inventor
Gordon Roger Dunstan
Jeffrey Stuart Coombs
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 ATE109214T1 publication Critical patent/ATE109214T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Saccharide Compounds (AREA)
AT89906812T 1988-06-06 1989-06-06 Verfahren und vorrichtung zum zerstäuben einer metallschmelze. ATE109214T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888813338A GB8813338D0 (en) 1988-06-06 1988-06-06 Powder production

Publications (1)

Publication Number Publication Date
ATE109214T1 true ATE109214T1 (de) 1994-08-15

Family

ID=10638145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89906812T ATE109214T1 (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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CN106733338A (zh) * 2017-02-25 2017-05-31 中信戴卡股份有限公司 一种微正压轮毂喷粉转台
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JP7296998B2 (ja) * 2021-02-03 2023-06-23 三菱重工業株式会社 金属粉末製造装置
CN113414398A (zh) * 2021-06-21 2021-09-21 江苏天楹等离子体科技有限公司 一种等离子体制备金属粉末的设备及其方法
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Also Published As

Publication number Publication date
WO1989012116A1 (en) 1989-12-14
GB8813338D0 (en) 1988-07-13
AU3767789A (en) 1990-01-05
DE68917132T2 (de) 1994-11-10
JPH03505896A (ja) 1991-12-19
EP0409905A1 (de) 1991-01-30
AU636569B2 (en) 1993-05-06
DE68917132D1 (de) 1994-09-01
US5196049A (en) 1993-03-23
EP0409905B1 (de) 1994-07-27

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