KR100718408B1 - 순수 금속 핵생성 주조 물품 - Google Patents

순수 금속 핵생성 주조 물품 Download PDF

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Publication number
KR100718408B1
KR100718408B1 KR1020000067831A KR20000067831A KR100718408B1 KR 100718408 B1 KR100718408 B1 KR 100718408B1 KR 1020000067831 A KR1020000067831 A KR 1020000067831A KR 20000067831 A KR20000067831 A KR 20000067831A KR 100718408 B1 KR100718408 B1 KR 100718408B1
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South Korea
Prior art keywords
metal
molten
slag
droplets
cooling
Prior art date
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Expired - Fee Related
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KR1020000067831A
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English (en)
Korean (ko)
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KR20010051708A (ko
Inventor
주니어 윌리암토마스 카터
마크길버트 벤즈
로버트존 자발라
브루스앨런 나드센
사무엘비노드 탐부
Original Assignee
제너럴 일렉트릭 캄파니
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Publication date
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Publication of KR20010051708A publication Critical patent/KR20010051708A/ko
Application granted granted Critical
Publication of KR100718408B1 publication Critical patent/KR100718408B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D3/00—Pig or like casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B22D23/06—Melting-down metal, e.g. metal particles, in the mould
    • B22D23/10—Electroslag casting
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • B22F2009/0848—Melting process before atomisation
    • B22F2009/0852—Electroslag melting
    • 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
    • B22F2009/0848—Melting process before atomisation
    • B22F2009/0856—Skull melting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
KR1020000067831A 1999-11-15 2000-11-15 순수 금속 핵생성 주조 물품 Expired - Fee Related KR100718408B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9/440,394 1999-11-15
US09/440,394 1999-11-15
US09/440,394 US6264717B1 (en) 1999-11-15 1999-11-15 Clean melt nucleated cast article

Publications (2)

Publication Number Publication Date
KR20010051708A KR20010051708A (ko) 2001-06-25
KR100718408B1 true KR100718408B1 (ko) 2007-05-14

Family

ID=23748586

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000067831A Expired - Fee Related KR100718408B1 (ko) 1999-11-15 2000-11-15 순수 금속 핵생성 주조 물품

Country Status (5)

Country Link
US (1) US6264717B1 (enExample)
EP (1) EP1101552A3 (enExample)
JP (1) JP4762409B2 (enExample)
KR (1) KR100718408B1 (enExample)
TW (1) TW461834B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6496529B1 (en) 2000-11-15 2002-12-17 Ati Properties, Inc. Refining and casting apparatus and method
US8891583B2 (en) 2000-11-15 2014-11-18 Ati Properties, Inc. Refining and casting apparatus and method
US6884279B2 (en) * 2002-07-25 2005-04-26 General Electric Company Producing metallic articles by reduction of nonmetallic precursor compounds and melting
US7114548B2 (en) * 2004-12-09 2006-10-03 Ati Properties, Inc. Method and apparatus for treating articles during formation
US20070011873A1 (en) * 2005-07-14 2007-01-18 Teale David W Methods for producing even wall down-hole power sections
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
CN201020516Y (zh) * 2006-11-21 2008-02-13 南阳汉冶钢铁有限公司 真空细等轴晶铸锭
ES2608863T3 (es) 2007-03-30 2017-04-17 Ati Properties Llc Horno de fusión que incluye un emisor de electrones de plasma iónico por descarga de hilo
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
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys
CN102091777B (zh) * 2011-03-10 2012-12-26 冯顺新 冶炼钢铁过程中去除非金属夹渣物的设备及方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5649992A (en) * 1995-10-02 1997-07-22 General Electric Company Methods for flow control in electroslag refining process

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US3972713A (en) * 1974-05-30 1976-08-03 Carpenter Technology Corporation Sulfidation resistant nickel-iron base alloy
JPS5186614A (ja) * 1975-01-28 1976-07-29 Mitsubishi Heavy Ind Ltd Fukugozaitaabinyokunoseiho
JPS56163232A (en) * 1980-05-16 1981-12-15 Hitachi Ltd Moving vane for gas turbine
CA1202490A (en) * 1981-08-26 1986-04-01 Charles B. Adasczik Alloy remelting process
GB8507647D0 (en) * 1985-03-25 1985-05-01 Osprey Metals Ltd Manufacturing metal products
US5131451A (en) * 1990-12-14 1992-07-21 Olin Corporation Belt casting of molten metal
US5160532A (en) 1991-10-21 1992-11-03 General Electric Company Direct processing of electroslag refined metal
DE4207694A1 (de) * 1992-03-11 1993-09-16 Leybold Durferrit Gmbh Vorrichtung fuer die herstellung von metallen und metall-legierungen hoher reinheit
US5332197A (en) 1992-11-02 1994-07-26 General Electric Company Electroslag refining or titanium to achieve low nitrogen
US5348566A (en) 1992-11-02 1994-09-20 General Electric Company Method and apparatus for flow control in electroslag refining process
US5310165A (en) 1992-11-02 1994-05-10 General Electric Company Atomization of electroslag refined metal
JPH06246425A (ja) * 1993-02-26 1994-09-06 Sumitomo Metal Ind Ltd 大型鋼塊の鋳造方法
US5472177A (en) 1993-12-17 1995-12-05 General Electric Company Molten metal spray forming apparatus
US5366206A (en) 1993-12-17 1994-11-22 General Electric Company Molten metal spray forming atomizer
US5480097A (en) 1994-03-25 1996-01-02 General Electric Company Gas atomizer with reduced backflow
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
US5810066A (en) 1995-12-21 1998-09-22 General Electric Company Systems and methods for controlling the dimensions of a cold finger apparatus in electroslag refining process
JP3358934B2 (ja) * 1996-03-15 2002-12-24 株式会社神戸製鋼所 高融点金属含有Ａｌ基合金鋳塊のスプレーフォーミング法による製造方法
US5809057A (en) 1996-09-11 1998-09-15 General Electric Company Electroslag apparatus and guide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5649992A (en) * 1995-10-02 1997-07-22 General Electric Company Methods for flow control in electroslag refining process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
미국특허공보 05649992호

Also Published As

Publication number Publication date
KR20010051708A (ko) 2001-06-25
EP1101552A3 (en) 2004-02-04
JP4762409B2 (ja) 2011-08-31
JP2001212662A (ja) 2001-08-07
US6264717B1 (en) 2001-07-24
TW461834B (en) 2001-11-01
EP1101552A2 (en) 2001-05-23

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