DE68907337D1 - Vorrichtung und verfahren zum feinschmelzen auf dem kaltherd. - Google Patents

Vorrichtung und verfahren zum feinschmelzen auf dem kaltherd.

Info

Publication number
DE68907337D1
DE68907337D1 DE8989908621T DE68907337T DE68907337D1 DE 68907337 D1 DE68907337 D1 DE 68907337D1 DE 8989908621 T DE8989908621 T DE 8989908621T DE 68907337 T DE68907337 T DE 68907337T DE 68907337 D1 DE68907337 D1 DE 68907337D1
Authority
DE
Germany
Prior art keywords
kaltherd
melting
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
DE8989908621T
Other languages
English (en)
Other versions
DE68907337T2 (de
Inventor
Howard Harker
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.)
Axel Johnson Metals Inc
Original Assignee
Axel Johnson Metals Inc
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 Axel Johnson Metals Inc filed Critical Axel Johnson Metals Inc
Application granted granted Critical
Publication of DE68907337D1 publication Critical patent/DE68907337D1/de
Publication of DE68907337T2 publication Critical patent/DE68907337T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1295—Refining, melting, remelting, working up of titanium
    • 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
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
DE89908621T 1988-07-11 1989-07-07 Vorrichtung und verfahren zum feinschmelzen auf dem kaltherd. Expired - Fee Related DE68907337T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/217,566 US4932635A (en) 1988-07-11 1988-07-11 Cold hearth refining apparatus

Publications (2)

Publication Number Publication Date
DE68907337D1 true DE68907337D1 (de) 1993-07-29
DE68907337T2 DE68907337T2 (de) 1993-09-30

Family

ID=22811599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89908621T Expired - Fee Related DE68907337T2 (de) 1988-07-11 1989-07-07 Vorrichtung und verfahren zum feinschmelzen auf dem kaltherd.

Country Status (6)

Country Link
US (1) US4932635A (de)
EP (1) EP0378672B1 (de)
JP (1) JPH0814008B2 (de)
AU (1) AU608459B2 (de)
DE (1) DE68907337T2 (de)
WO (1) WO1990000627A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084090A (en) * 1990-07-19 1992-01-28 Axel Johnson Metals, Inc. Vacuum processing of reactive metal
US5291940A (en) * 1991-09-13 1994-03-08 Axel Johnson Metals, Inc. Static vacuum casting of ingots
US5185031A (en) * 1991-12-31 1993-02-09 Martin Marietta Energy Systems, Inc. Device and method for skull-melting depth measurement
AU657039B2 (en) * 1992-04-24 1995-02-23 Ishikawajima-Harima Heavy Industries Company Limited Casting metal strip
JP3007942B2 (ja) * 1992-04-24 2000-02-14 石川島播磨重工業株式会社 金属ストリップ鋳造方法及び装置
US5503655A (en) * 1994-02-23 1996-04-02 Orbit Technologies, Inc. Low cost titanium production
KR960017691A (ko) * 1994-11-16 1996-06-17 남일 산화아연을 주재로 한 신규 고무가류활성제의 제조방법
US5972282A (en) * 1997-08-04 1999-10-26 Oregon Metallurgical Corporation Straight hearth furnace for titanium refining
US6175585B1 (en) 1999-07-15 2001-01-16 Oregon Metallurgical Corporation Electron beam shielding apparatus and methods for shielding electron beams
US6264884B1 (en) * 1999-09-03 2001-07-24 Ati Properties, Inc. Purification hearth
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
JP3759933B2 (ja) * 2003-03-13 2006-03-29 東邦チタニウム株式会社 高融点金属の電子ビーム溶解方法
EP1711289A4 (de) * 2004-02-05 2008-01-16 Titanium Metals Corp Verfahren und vorrichtung zur umfangsreinigung beim kaltherdfrischen
US20050173847A1 (en) * 2004-02-05 2005-08-11 Blackburn Allan E. Method and apparatus for perimeter cleaning in cold hearth refining
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
US8748773B2 (en) * 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
JP5690586B2 (ja) 2007-03-30 2015-03-25 エイティーアイ・プロパティーズ・インコーポレーテッド ワイヤ放電イオンプラズマ電子エミッタを含む溶解炉
US7798199B2 (en) * 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
UA103522C2 (ru) * 2009-03-27 2013-10-25 Титаниум Металс Корпорейшн Способ и устройство для полунепрерывного литья полых металлических заготовок
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys
US11150021B2 (en) 2011-04-07 2021-10-19 Ati Properties Llc Systems and methods for casting metallic materials
JP5639548B2 (ja) 2011-08-22 2014-12-10 株式会社神戸製鋼所 チタン鋳塊の製造方法
JP5787726B2 (ja) * 2011-11-07 2015-09-30 東邦チタニウム株式会社 金属の溶解方法
US9050650B2 (en) 2013-02-05 2015-06-09 Ati Properties, Inc. Tapered hearth
US20160332232A1 (en) * 2015-05-14 2016-11-17 Ati Properties, Inc. Methods and apparatuses for producing metallic powder material
JP6922977B2 (ja) * 2017-04-13 2021-08-18 日本製鉄株式会社 金属鋳塊の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343828A (en) * 1962-03-30 1967-09-26 Air Reduction High vacuum furnace
DE1291760B (de) * 1963-11-08 1969-04-03 Suedwestfalen Ag Stahlwerke Verfahren und Vorrichtung zum diskontinuierlichen und kontinuierlichen Vakuum-Schmelzen und -Giessen von Staehlen und stahlaehnlichen Legierungen (Superiegierungen)
AU422152B2 (en) * 1968-02-16 1972-03-07 Monzino Riotinto Of Australia Limited Method and apparatus for refining metals
NL152602B (nl) * 1968-05-09 1977-03-15 Nippon Kokan Kk Werkwijze voor het continu bereiden van staal.
US3748070A (en) * 1971-07-12 1973-07-24 Leybold Heraeus Verwaltung Apparatus for preparing pellets from a melt
US3764297A (en) * 1971-08-18 1973-10-09 Airco Inc Method and apparatus for purifying metal

Also Published As

Publication number Publication date
EP0378672A1 (de) 1990-07-25
AU608459B2 (en) 1991-03-28
EP0378672B1 (de) 1993-06-23
DE68907337T2 (de) 1993-09-30
JPH02503697A (ja) 1990-11-01
EP0378672A4 (en) 1990-12-27
US4932635A (en) 1990-06-12
JPH0814008B2 (ja) 1996-02-14
AU3983389A (en) 1990-02-05
WO1990000627A1 (en) 1990-01-25

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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