DE69503946T2 - Gas-Zerstäuber mit reduziertem Rückfluss - Google Patents

Gas-Zerstäuber mit reduziertem Rückfluss

Info

Publication number
DE69503946T2
DE69503946T2 DE69503946T DE69503946T DE69503946T2 DE 69503946 T2 DE69503946 T2 DE 69503946T2 DE 69503946 T DE69503946 T DE 69503946T DE 69503946 T DE69503946 T DE 69503946T DE 69503946 T2 DE69503946 T2 DE 69503946T2
Authority
DE
Germany
Prior art keywords
gas atomizer
reduced reflux
reflux
reduced
atomizer
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
DE69503946T
Other languages
English (en)
Other versions
DE69503946D1 (de
Inventor
William Thomas Carter
Thomas Francis Sawyer
Mark Gilbert Benz
Mark Edward Braaten
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 DE69503946D1 publication Critical patent/DE69503946D1/de
Application granted granted Critical
Publication of DE69503946T2 publication Critical patent/DE69503946T2/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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE69503946T 1994-03-25 1995-03-13 Gas-Zerstäuber mit reduziertem Rückfluss Expired - Fee Related DE69503946T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/217,834 US5480097A (en) 1994-03-25 1994-03-25 Gas atomizer with reduced backflow

Publications (2)

Publication Number Publication Date
DE69503946D1 DE69503946D1 (de) 1998-09-17
DE69503946T2 true DE69503946T2 (de) 1999-04-15

Family

ID=22812711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503946T Expired - Fee Related DE69503946T2 (de) 1994-03-25 1995-03-13 Gas-Zerstäuber mit reduziertem Rückfluss

Country Status (4)

Country Link
US (1) US5480097A (de)
EP (1) EP0674016B1 (de)
DE (1) DE69503946T2 (de)
NO (1) NO310729B1 (de)

Families Citing this family (37)

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US5769151A (en) * 1995-12-21 1998-06-23 General Electric Company Methods for controlling the superheat of the metal exiting the CIG apparatus in an electroslag refining process
US6093449A (en) * 1997-05-12 2000-07-25 General Electric Company Atomizer for spray forming ring structures
US6514342B2 (en) * 1997-08-20 2003-02-04 Alcoa Inc. Linear nozzle with tailored gas plumes
US6631753B1 (en) 1999-02-23 2003-10-14 General Electric Company Clean melt nucleated casting systems and methods with cooling of the casting
US6427752B1 (en) 1999-02-23 2002-08-06 General Electric Company Casting systems and methods with auxiliary cooling onto a liquidus portion of a casting
US6375702B1 (en) 1999-02-23 2002-04-23 General Electric Company Consumable electrode electroslag refining feed systems and methods
US6460595B1 (en) 1999-02-23 2002-10-08 General Electric Company Nucleated casting systems and methods comprising the addition of powders to a casting
US6350293B1 (en) 1999-02-23 2002-02-26 General Electric Company Bottom pour electroslag refining systems and methods
US6264717B1 (en) 1999-11-15 2001-07-24 General Electric Company Clean melt nucleated cast article
US6219372B1 (en) 1999-12-29 2001-04-17 General Electric Company Guide tube structure for flux concentration
US6358297B1 (en) 1999-12-29 2002-03-19 General Electric Company Method for controlling flux concentration in guide tubes
AT408990B (de) * 2000-08-16 2002-04-25 Holderbank Financ Glarus Einrichtung zum zerstäuben von flüssigen medien, insbesondere flüssigen schmelzen
US8891583B2 (en) 2000-11-15 2014-11-18 Ati Properties, Inc. Refining and casting apparatus and method
US6496529B1 (en) * 2000-11-15 2002-12-17 Ati Properties, Inc. Refining and casting apparatus and method
DE10107553A1 (de) * 2001-02-17 2002-09-05 Messer Griesheim Gmbh Vorrichtung und Verfahren zum Pulverisieren von Werkstoffen, insbesondere Gläsern
US7578960B2 (en) * 2005-09-22 2009-08-25 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US7803212B2 (en) * 2005-09-22 2010-09-28 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US7803211B2 (en) * 2005-09-22 2010-09-28 Ati Properties, Inc. Method and apparatus for producing large diameter superalloy ingots
US8381047B2 (en) * 2005-11-30 2013-02-19 Microsoft Corporation Predicting degradation of a communication channel below a threshold based on data transmission errors
TWI427682B (zh) 2006-07-04 2014-02-21 Semiconductor Energy Lab 顯示裝置的製造方法
US7943287B2 (en) * 2006-07-28 2011-05-17 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing display device
TWI412079B (zh) * 2006-07-28 2013-10-11 Semiconductor Energy Lab 製造顯示裝置的方法
US8563431B2 (en) * 2006-08-25 2013-10-22 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductor device
US8148259B2 (en) 2006-08-30 2012-04-03 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductor device
JP5110830B2 (ja) * 2006-08-31 2012-12-26 株式会社半導体エネルギー研究所 半導体装置の作製方法
WO2008121630A1 (en) 2007-03-30 2008-10-09 Ati Properties, Inc. Melting furnace including wire-discharge ion plasma electron emitter
US8748773B2 (en) 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
US7798199B2 (en) * 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
US7744808B2 (en) * 2007-12-10 2010-06-29 Ajax Tocco Magnethermic Corporation System and method for producing shot from molten material
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys
CN103394695B (zh) * 2013-07-26 2015-06-24 常州大学 一种喷射成型设备及其加工控制方法
US10207133B2 (en) * 2014-09-01 2019-02-19 ESI Energy Solutions, LLC. Smart nozzle delivery system
CN108856723A (zh) * 2018-09-10 2018-11-23 北京科技大学 一种防反喷环缝式雾化器
CN110039763A (zh) * 2019-04-03 2019-07-23 芜湖职业技术学院 3d打印设备挤出雾化装置
CN109806988B (zh) * 2019-04-13 2023-10-03 江苏华威机械制造有限公司 一种防止结瘤堵嘴的金属熔体喷射沉积雾化器
CN113909492B (zh) * 2021-09-24 2022-08-16 西北工业大学 一种带小回流区的金属微滴喷射装置
CN116037937A (zh) * 2022-12-12 2023-05-02 安徽金亿新材料股份有限公司 一种提高智能制造粉末质量的金属粉末制造设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187972A (en) * 1966-05-23 1970-04-15 British Iron Steel Research Improvements in and relating to the Treating or Refining of Metal.
GB1187973A (en) * 1966-09-23 1970-04-15 British Iron Steel Research Improvements in and relating to the Treating or Refining of Metals.
BE790453A (fr) * 1971-10-26 1973-02-15 Brooks Reginald G Fabrication d'articles en metal
US3909921A (en) * 1971-10-26 1975-10-07 Osprey Metals Ltd Method and apparatus for making shaped articles from sprayed molten metal or metal alloy
JPS60152605A (ja) * 1984-01-19 1985-08-10 Natl Res Inst For Metals 溶融金属の噴霧微粉化装置
GB8507647D0 (en) * 1985-03-25 1985-05-01 Osprey Metals Ltd Manufacturing metal products
DE3533966C1 (de) * 1985-09-24 1986-12-18 Heinz Dieter 4620 Castrop-Rauxel Matthäus Verfahren und Lichtbogenspritzduese zum Beschichten von Werkstueckoberflaechen durch Schmelzen von Draehten in einem elektrischen Lichtbogen
GB8527852D0 (en) * 1985-11-12 1985-12-18 Osprey Metals Ltd Atomization of metals
GB8813338D0 (en) * 1988-06-06 1988-07-13 Osprey Metals Ltd Powder production
DE3839739C1 (de) * 1988-08-30 1989-10-05 Mannesmann Ag, 4000 Duesseldorf, De
GB2247415A (en) * 1990-08-29 1992-03-04 Shell Int Research Discharge device for reducing foam
US5160532A (en) * 1991-10-21 1992-11-03 General Electric Company Direct processing of electroslag refined metal
US5242110A (en) * 1991-12-02 1993-09-07 Praxair Technology, Inc. Method for changing the direction of an atomized flow

Also Published As

Publication number Publication date
EP0674016B1 (de) 1998-08-12
DE69503946D1 (de) 1998-09-17
EP0674016A1 (de) 1995-09-27
NO310729B1 (no) 2001-08-20
NO951141L (no) 1995-09-26
NO951141D0 (no) 1995-03-24
US5480097A (en) 1996-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee