IT1184334B - Apparato e metodo per atomizzazione di correnti instabili di materiale fuso - Google Patents

Apparato e metodo per atomizzazione di correnti instabili di materiale fuso

Info

Publication number
IT1184334B
IT1184334B IT19673/85A IT1967385A IT1184334B IT 1184334 B IT1184334 B IT 1184334B IT 19673/85 A IT19673/85 A IT 19673/85A IT 1967385 A IT1967385 A IT 1967385A IT 1184334 B IT1184334 B IT 1184334B
Authority
IT
Italy
Prior art keywords
instable
atomization
currents
melted material
melted
Prior art date
Application number
IT19673/85A
Other languages
English (en)
Other versions
IT8519673A0 (it
Inventor
Steven Alfred Miller
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8519673A0 publication Critical patent/IT8519673A0/it
Application granted granted Critical
Publication of IT1184334B publication Critical patent/IT1184334B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/06Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08Making 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
    • B22F9/082Making 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
IT19673/85A 1984-02-29 1985-02-27 Apparato e metodo per atomizzazione di correnti instabili di materiale fuso IT1184334B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/584,689 US4631013A (en) 1984-02-29 1984-02-29 Apparatus for atomization of unstable melt streams

Publications (2)

Publication Number Publication Date
IT8519673A0 IT8519673A0 (it) 1985-02-27
IT1184334B true IT1184334B (it) 1987-10-28

Family

ID=24338418

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19673/85A IT1184334B (it) 1984-02-29 1985-02-27 Apparato e metodo per atomizzazione di correnti instabili di materiale fuso

Country Status (8)

Country Link
US (1) US4631013A (it)
JP (1) JPH0819446B2 (it)
DE (1) DE3505660A1 (it)
FR (1) FR2560086B1 (it)
GB (1) GB2155048B (it)
IL (1) IL74266A (it)
IT (1) IT1184334B (it)
SE (1) SE464173B (it)

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US4988464A (en) * 1989-06-01 1991-01-29 Union Carbide Corporation Method for producing powder by gas atomization
US5020723A (en) * 1989-08-10 1991-06-04 Crist Lawrence E Hot melt glue spraying device
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US5468133A (en) * 1992-07-27 1995-11-21 General Electric Company Gas shield for atomization with reduced heat flux
CA2107421A1 (en) * 1992-10-16 1994-04-17 Steven Alfred Miller Atomization with low atomizing gas pressure
US5310165A (en) * 1992-11-02 1994-05-10 General Electric Company Atomization of electroslag refined metal
US5348566A (en) * 1992-11-02 1994-09-20 General Electric Company Method and apparatus for flow control in electroslag refining process
US5516354A (en) * 1993-03-29 1996-05-14 General Electric Company Apparatus and method for atomizing liquid metal with viewing instrument
US5346530A (en) * 1993-04-05 1994-09-13 General Electric Company Method for atomizing liquid metal utilizing liquid flow rate sensor
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
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US5649993A (en) * 1995-10-02 1997-07-22 General Electric Company Methods of recycling oversray powder during spray forming
US5649992A (en) * 1995-10-02 1997-07-22 General Electric Company Methods for flow control in electroslag refining process
US6250522B1 (en) 1995-10-02 2001-06-26 General Electric Company Systems for flow control in electroslag refining process
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US8891583B2 (en) 2000-11-15 2014-11-18 Ati Properties, Inc. Refining and casting apparatus and method
US6436336B1 (en) 2001-06-27 2002-08-20 General Electric Company Replaceable drain electroslag guide
DE10340606B4 (de) * 2003-08-29 2005-10-06 Gerking, Lüder, Dr.-Ing. Vorrichtung zum Verdüsen eines Schmelzestrahls und Verfahren zum Verdüsen von hochschmelzenden Metallen und Keramikschmelzen
US7913884B2 (en) 2005-09-01 2011-03-29 Ati Properties, Inc. Methods and apparatus for processing molten materials
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
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
US8748773B2 (en) * 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
US8642916B2 (en) 2007-03-30 2014-02-04 Ati Properties, Inc. Melting furnace including wire-discharge ion plasma electron emitter
US7798199B2 (en) 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys
CN103635273A (zh) * 2011-05-18 2014-03-12 东北泰克诺亚奇股份有限公司 金属粉末的制造方法及金属粉末的制造装置
CN102319899A (zh) * 2011-10-13 2012-01-18 西北工业大学 一种两级加速固体雾化装置
CN102528058B (zh) * 2011-12-30 2014-12-17 上海应用技术学院 一种防止高熔点物质阻塞的全封闭气体雾化制粉装置
KR101515877B1 (ko) * 2013-08-30 2015-05-06 엠케이전자 주식회사 금속볼 제조 장치
EP3756799A1 (en) * 2015-07-17 2020-12-30 AP&C Advanced Powders And Coatings Inc. Plasma atomization metal powder manufacturing processes and systems therefore
CN115007868B (zh) * 2022-07-15 2022-12-02 广东银纳增材制造技术有限公司 一种3d打印粉末制粉过程充氩气方法及装置

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Also Published As

Publication number Publication date
GB8503274D0 (en) 1985-03-13
GB2155048A (en) 1985-09-18
IL74266A0 (en) 1985-05-31
GB2155048B (en) 1988-02-10
SE464173B (sv) 1991-03-18
DE3505660A1 (de) 1985-08-29
SE8500969D0 (sv) 1985-02-27
FR2560086A1 (fr) 1985-08-30
IT8519673A0 (it) 1985-02-27
US4631013A (en) 1986-12-23
FR2560086B1 (fr) 1987-06-26
IL74266A (en) 1987-11-30
JPS60211005A (ja) 1985-10-23
SE8500969L (sv) 1985-10-11
JPH0819446B2 (ja) 1996-02-28

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Effective date: 19980225