ATE448038T1 - Verfahren und vorrichtung zum schmelzen von titan unter verwendung einer kombination aus plasmafackeln und direktlichtbogenelektroden - Google Patents

Verfahren und vorrichtung zum schmelzen von titan unter verwendung einer kombination aus plasmafackeln und direktlichtbogenelektroden

Info

Publication number
ATE448038T1
ATE448038T1 AT03811656T AT03811656T ATE448038T1 AT E448038 T1 ATE448038 T1 AT E448038T1 AT 03811656 T AT03811656 T AT 03811656T AT 03811656 T AT03811656 T AT 03811656T AT E448038 T1 ATE448038 T1 AT E448038T1
Authority
AT
Austria
Prior art keywords
plasma torches
arc electrodes
titanium
direct arc
combination
Prior art date
Application number
AT03811656T
Other languages
English (en)
Inventor
Edward S Jackson
David O Warren
Original Assignee
Ajax Tocco Magnethermic 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 Ajax Tocco Magnethermic Corp filed Critical Ajax Tocco Magnethermic Corp
Application granted granted Critical
Publication of ATE448038T1 publication Critical patent/ATE448038T1/de

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
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • 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
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/041—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for vertical casting
    • 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
    • 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
    • B22D11/116—Refining the 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
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details specially adapted for crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
    • F27B3/065—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement tiltable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/19—Arrangements of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • 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
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • 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
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • 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
    • F27D3/06—Charging or discharging machines on travelling carriages
    • 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
    • F27D3/10—Charging directly from hoppers or shoots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT03811656T 2002-09-20 2003-09-19 Verfahren und vorrichtung zum schmelzen von titan unter verwendung einer kombination aus plasmafackeln und direktlichtbogenelektroden ATE448038T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/251,030 US6868896B2 (en) 2002-09-20 2002-09-20 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes
PCT/US2003/029658 WO2004058431A2 (en) 2002-09-20 2003-09-19 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes

Publications (1)

Publication Number Publication Date
ATE448038T1 true ATE448038T1 (de) 2009-11-15

Family

ID=31992632

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03811656T ATE448038T1 (de) 2002-09-20 2003-09-19 Verfahren und vorrichtung zum schmelzen von titan unter verwendung einer kombination aus plasmafackeln und direktlichtbogenelektroden

Country Status (7)

Country Link
US (4) US6868896B2 (de)
EP (1) EP1539399B1 (de)
AT (1) ATE448038T1 (de)
AU (1) AU2003302726A1 (de)
BR (1) BR0306453B1 (de)
DE (1) DE60330020D1 (de)
WO (1) WO2004058431A2 (de)

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US6868896B2 (en) * 2002-09-20 2005-03-22 Edward Scott Jackson Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes
US7926548B2 (en) * 2004-11-16 2011-04-19 Rti International Metals, Inc. Method and apparatus for sealing an ingot at initial startup
US7484549B2 (en) * 2004-11-16 2009-02-03 Rmi Titanium Company Continuous casting of reactionary metals using a glass covering
US7484548B2 (en) * 2004-11-16 2009-02-03 Rmi Titanium Company Continuous casting of reactionary metals using a glass covering
US7322397B2 (en) * 2004-11-16 2008-01-29 Rmi Titanium Company Continuous casting of reactionary metals using a glass covering
US8196641B2 (en) * 2004-11-16 2012-06-12 Rti International Metals, Inc. Continuous casting sealing method
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CA2751697A1 (en) * 2009-02-09 2010-08-12 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
RU2392685C1 (ru) * 2009-07-17 2010-06-20 Вадим Георгиевич Глебовский Распыляемые мишени из высокочистых сплавов на основе переходных металлов и способ их производства
RU2392686C1 (ru) * 2009-07-17 2010-06-20 Вадим Георгиевич Глебовский Составная мишень для распыления и способ ее получения
EA029080B1 (ru) * 2011-02-25 2018-02-28 Тохо Титаниум Ко., Лтд. Плавильная печь для производства металла
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JP6381868B2 (ja) * 2013-01-25 2018-08-29 株式会社神戸製鋼所 チタンまたはチタン合金からなる鋳塊の連続鋳造方法
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US9840755B2 (en) * 2013-03-18 2017-12-12 Korea Institute Of Industrial Technology Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas
EP3046699B1 (de) * 2013-10-15 2018-08-22 Retech Systems LLC System und verfahren zum herstellen eines festen gusskörpers
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Also Published As

Publication number Publication date
US7137436B2 (en) 2006-11-21
US7637307B2 (en) 2009-12-29
WO2004058431A3 (en) 2004-09-23
BR0306453B1 (pt) 2011-06-28
US20070006989A1 (en) 2007-01-11
EP1539399A4 (de) 2006-06-07
AU2003302726A8 (en) 2004-07-22
AU2003302726A1 (en) 2004-07-22
BR0306453A (pt) 2004-11-09
EP1539399A2 (de) 2005-06-15
US20040055733A1 (en) 2004-03-25
US7503376B2 (en) 2009-03-17
US20090256292A1 (en) 2009-10-15
DE60330020D1 (de) 2009-12-24
US20050145064A1 (en) 2005-07-07
US6868896B2 (en) 2005-03-22
WO2004058431A2 (en) 2004-07-15
WO2004058431A8 (en) 2005-09-15
EP1539399B1 (de) 2009-11-11

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