DE69826940D1 - Grader Herdofen zum Verfeinern von Titanium - Google Patents

Grader Herdofen zum Verfeinern von Titanium

Info

Publication number
DE69826940D1
DE69826940D1 DE1998626940 DE69826940T DE69826940D1 DE 69826940 D1 DE69826940 D1 DE 69826940D1 DE 1998626940 DE1998626940 DE 1998626940 DE 69826940 T DE69826940 T DE 69826940T DE 69826940 D1 DE69826940 D1 DE 69826940D1
Authority
DE
Germany
Prior art keywords
hearth
grad
hearth furnace
refining titanium
refining
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 - Lifetime
Application number
DE1998626940
Other languages
English (en)
Other versions
DE69826940T2 (de
Inventor
Carlos E Aguirre
Steven H Reichman
Leonard C Hainz
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.)
ATI Properties LLC
Original Assignee
Oregon Metallurgical Corp
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 Oregon Metallurgical Corp filed Critical Oregon Metallurgical Corp
Publication of DE69826940D1 publication Critical patent/DE69826940D1/de
Application granted granted Critical
Publication of DE69826940T2 publication Critical patent/DE69826940T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE69826940T 1997-08-04 1998-07-23 Grader Herdofen zum Verfeinern von Titanium Expired - Lifetime DE69826940T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US93580397A 1997-08-04 1997-08-04
US85635 1998-05-27
US09/085,635 US5972282A (en) 1997-08-04 1998-05-27 Straight hearth furnace for titanium refining
US935803 2001-08-23

Publications (2)

Publication Number Publication Date
DE69826940D1 true DE69826940D1 (de) 2004-11-18
DE69826940T2 DE69826940T2 (de) 2005-08-25

Family

ID=26772928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826940T Expired - Lifetime DE69826940T2 (de) 1997-08-04 1998-07-23 Grader Herdofen zum Verfeinern von Titanium

Country Status (7)

Country Link
US (1) US5972282A (de)
EP (1) EP0896197B1 (de)
JP (1) JPH11108556A (de)
AT (1) ATE279704T1 (de)
CA (1) CA2243748C (de)
DE (1) DE69826940T2 (de)
ES (1) ES2231920T3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972282A (en) * 1997-08-04 1999-10-26 Oregon Metallurgical Corporation Straight hearth furnace for titanium refining
DE19852747A1 (de) * 1998-11-16 2000-05-18 Ald Vacuum Techn Ag Verfahren zum Einschmelzen und Umschmelzen von Materialien zum Herstellen von homogenen Metallegierungen
US6264884B1 (en) * 1999-09-03 2001-07-24 Ati Properties, Inc. Purification hearth
DE19960362C1 (de) * 1999-12-14 2001-05-10 Ald Vacuum Techn Ag Verfahren und Vorrichtung zum Herstellen von Stranggußblöcken aus Titanlegierungen
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
US6561259B2 (en) * 2000-12-27 2003-05-13 Rmi Titanium Company Method of melting titanium and other metals and alloys by plasma arc or electron beam
DE10156336A1 (de) * 2001-11-16 2003-06-05 Ald Vacuum Techn Gmbh Verfahren zur Herstellung von Legierungs-Ingots
EP1711289A4 (de) * 2004-02-05 2008-01-16 Titanium Metals Corp Verfahren und vorrichtung zur umfangsreinigung beim kaltherdfrischen
WO2006041491A1 (en) * 2004-10-07 2006-04-20 Titanium Metals Corporation Method of assembling feedstock for cold hearth refining
US7322397B2 (en) * 2004-11-16 2008-01-29 Rmi Titanium Company Continuous casting of reactionary metals using a glass covering
US7578960B2 (en) * 2005-09-22 2009-08-25 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
US7803212B2 (en) 2005-09-22 2010-09-28 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
BRPI0809581A2 (pt) * 2007-03-30 2019-03-12 Ati Properties Inc fornalha de fusão incluindo emissor de elétrons de plasma de íon descarregado por filamento
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
FR2928641B1 (fr) * 2008-03-14 2010-03-26 Centre Nat Rech Scient Procede de purification de silicium pour applications photovoltaiques
JP5393120B2 (ja) * 2008-12-05 2014-01-22 東邦チタニウム株式会社 金属チタンの電子ビーム溶解装置およびこれを用いた溶解方法
AU2010211605A1 (en) * 2009-02-09 2011-08-25 Toho Titanium Co., Ltd. Titanium slab for hot rolling produced by electron-beam melting furnace, process for production thereof, and process for rolling titanium slab for hot rolling
US20110308760A1 (en) * 2009-02-09 2011-12-22 Hisamune Tanaka Apparatus for production of metallic slab using electron beam, and process for production of metallic slab using the apparatus
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
US10155263B2 (en) * 2012-09-28 2018-12-18 Ati Properties Llc Continuous casting of materials using pressure differential
CN102914163B (zh) * 2012-11-14 2014-09-17 西南铝业（集团）有限责任公司 合金熔炼设备及其流槽
CN103267419B (zh) * 2013-01-10 2016-06-29 重庆剑涛铝业有限公司 铝熔流槽
US9050650B2 (en) 2013-02-05 2015-06-09 Ati Properties, Inc. Tapered hearth
JP7095470B2 (ja) * 2018-08-02 2022-07-05 日本製鉄株式会社 チタン鋳塊またはチタン合金鋳塊の製造方法および製造装置
CN112680614B (zh) * 2020-11-23 2022-02-15 昆明理工大学 免锻直轧Ti-Al-Nb-Zr-Mo合金铸锭的冷阴极EB炉熔炼方法
CN115627369A (zh) * 2022-10-27 2023-01-20 昆明理工大学 一种eb炉熔炼海绵钛块切片生产纯钛ta1的方法

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Publication number Priority date Publication date Assignee Title
US3343828A (en) * 1962-03-30 1967-09-26 Air Reduction High vacuum furnace
US4190404A (en) * 1977-12-14 1980-02-26 United Technologies Corporation Method and apparatus for removing inclusion contaminants from metals and alloys
AU1420183A (en) * 1983-05-03 1984-11-08 Aikoh Co. Ltd. Tundish for steel casting
JPS6277427A (ja) * 1985-09-30 1987-04-09 Kobe Steel Ltd 電子ビ−ム溶解・鋳造装置
US4750542A (en) * 1987-03-06 1988-06-14 A. Johnson Metals Corporation Electron beam cold hearth refining
JPS63273555A (ja) * 1987-05-01 1988-11-10 Nippon Steel Corp 溶鋼中の介在物低減効果の優れたタンデイツシユ
DE3723912A1 (de) * 1987-07-18 1989-01-26 Leybold Ag Vorrichtung zum schmelzen von metallen
US4961776A (en) * 1988-07-11 1990-10-09 Axel Johnson Metals, Inc. Cold hearth refining
US4932635A (en) * 1988-07-11 1990-06-12 Axel Johnson Metals, Inc. Cold hearth refining apparatus
US4823358A (en) * 1988-07-28 1989-04-18 501 Axel Johnson Metals, Inc. High capacity electron beam cold hearth furnace
US5222547A (en) * 1990-07-19 1993-06-29 Axel Johnson Metals, Inc. Intermediate pressure electron beam furnace
US5171357A (en) * 1991-12-16 1992-12-15 Axel Johnson Metals, Inc. Vacuum processing of particulate reactive metal
US5454424A (en) * 1991-12-18 1995-10-03 Nobuyuki Mori Method of and apparatus for casting crystalline silicon ingot by electron bean melting
US5503655A (en) * 1994-02-23 1996-04-02 Orbit Technologies, Inc. Low cost titanium production
US5972282A (en) * 1997-08-04 1999-10-26 Oregon Metallurgical Corporation Straight hearth furnace for titanium refining

Also Published As

Publication number Publication date
US5972282A (en) 1999-10-26
ES2231920T3 (es) 2005-05-16
JPH11108556A (ja) 1999-04-23
EP0896197A1 (de) 1999-02-10
ATE279704T1 (de) 2004-10-15
EP0896197B1 (de) 2004-10-13
DE69826940T2 (de) 2005-08-25
CA2243748C (en) 2003-12-09
CA2243748A1 (en) 1999-02-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ATI PROPERTIES, INC. (N.D.GES.D. STAATES DELAWARE)

8364 No opposition during term of opposition