FR2182602B1 - - Google Patents

Info

Publication number
FR2182602B1
FR2182602B1 FR7206204A FR7206204A FR2182602B1 FR 2182602 B1 FR2182602 B1 FR 2182602B1 FR 7206204 A FR7206204 A FR 7206204A FR 7206204 A FR7206204 A FR 7206204A FR 2182602 B1 FR2182602 B1 FR 2182602B1
Authority
FR
France
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
Application number
FR7206204A
Other versions
FR2182602A1 (fr
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.)
Air Liquide SA
Original Assignee
Air Liquide SA
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
Priority to BE795856D priority Critical patent/BE795856A/fr
Application filed by Air Liquide SA filed Critical Air Liquide SA
Priority to FR7206204A priority patent/FR2182602B1/fr
Priority to US331376A priority patent/US3868987A/en
Priority to IT20344/73A priority patent/IT979074B/it
Priority to CA163,665A priority patent/CA973366A/en
Priority to GB737173A priority patent/GB1366842A/en
Publication of FR2182602A1 publication Critical patent/FR2182602A1/fr
Application granted granted Critical
Publication of FR2182602B1 publication Critical patent/FR2182602B1/fr
Expired 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7206204A 1972-02-24 1972-02-24 Expired FR2182602B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE795856D BE795856A (fr) 1972-02-24 Perfectionnement au procede de raffinage electrique par laitier dit "procede e.s.r."
FR7206204A FR2182602B1 (fr) 1972-02-24 1972-02-24
US331376A US3868987A (en) 1972-02-24 1973-02-12 Method of electric refining of metals by slag, known as the E. S. R. method, using liquefied gas to isolate the slag and electrode from the ambient air
IT20344/73A IT979074B (it) 1972-02-24 1973-02-13 Perfezionamento al procedimento di affinazione elettrica per scoria cosiddetto procedimento e.s.r.
CA163,665A CA973366A (en) 1972-02-24 1973-02-13 Method of electric refining of metals by slag, known as the e.s.r. method
GB737173A GB1366842A (en) 1972-02-24 1973-02-14 Electroslag refining of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206204A FR2182602B1 (fr) 1972-02-24 1972-02-24

Publications (2)

Publication Number Publication Date
FR2182602A1 FR2182602A1 (fr) 1973-12-14
FR2182602B1 true FR2182602B1 (fr) 1974-08-02

Family

ID=9094031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206204A Expired FR2182602B1 (fr) 1972-02-24 1972-02-24

Country Status (6)

Country Link
US (1) US3868987A (fr)
BE (1) BE795856A (fr)
CA (1) CA973366A (fr)
FR (1) FR2182602B1 (fr)
GB (1) GB1366842A (fr)
IT (1) IT979074B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2277144A1 (fr) * 1974-07-05 1976-01-30 Air Liquide Composition de matieres formee d'un melange d'un fluide cryogene et de particules solides
US4181522A (en) * 1974-07-05 1980-01-01 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method of retarding the cooling of molten metal
FR2392746A2 (fr) * 1977-06-01 1978-12-29 Air Liquide Procede de coulee de metal
FR2489842A1 (fr) * 1980-09-10 1982-03-12 Inst Elektroswarki Patona Procede de refusion de metaux sous laitier electroconducteur et produits obtenus par ledit procede
DE3619293C2 (de) * 1986-06-07 1993-10-14 Leybold Ag Verfahren zum Elektroschlackeumschmelzen von Metallen, insbesondere von solchen mit sauerstoffaffinen Legierungsbestandteilen
DE3700701A1 (de) * 1987-01-13 1988-07-21 Rheinische Maschinenfabrik & E Verfahren und vorrichtung zum schutz einer fluessigkeit gegen umgebungssauerstoff
US4806156A (en) * 1987-07-24 1989-02-21 Liquid Air Corporation Process for the production of a bath of molten metal or alloys
US4795490A (en) * 1987-12-22 1989-01-03 Essex Group, Inc. Inert gas purging during shaft furnace shut down
US4919712A (en) * 1989-05-15 1990-04-24 Consarc Corporation Method and apparatus for adjusting electrode isotherms within electro-slag remelting
US4953177A (en) * 1989-07-03 1990-08-28 Allegheny Ludlum Corporation Method and means of reducing the oxidization of reactive elements in an electroslag remelting operation
GB9018441D0 (en) * 1990-08-22 1990-10-03 Tetronics Res & Dev Co Ltd Treatment of oxide containing dusts
DE4212947C2 (de) * 1992-04-18 1997-09-11 Ald Vacuum Techn Gmbh Verfahren zum Umschmelzen von reaktiven Metallen
US5348566A (en) * 1992-11-02 1994-09-20 General Electric Company Method and apparatus 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
US5649993A (en) * 1995-10-02 1997-07-22 General Electric Company Methods of recycling oversray powder during spray forming
US5683653A (en) * 1995-10-02 1997-11-04 General Electric Company Systems for recycling overspray powder during spray forming
US5649992A (en) * 1995-10-02 1997-07-22 General Electric Company Methods for flow control in electroslag refining process
US6228187B1 (en) 1998-08-19 2001-05-08 Air Liquide America Corp. Apparatus and methods for generating an artificial atmosphere for the heat treating of materials
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
US6491863B2 (en) 2000-12-12 2002-12-10 L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces
US7803212B2 (en) * 2005-09-22 2010-09-28 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
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
US8381047B2 (en) * 2005-11-30 2013-02-19 Microsoft Corporation Predicting degradation of a communication channel below a threshold based on data transmission errors
US20090064821A1 (en) * 2006-08-23 2009-03-12 Air Liquide Industrial U.S. Lp Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace
US20080184848A1 (en) * 2006-08-23 2008-08-07 La Sorda Terence D Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace
US8403187B2 (en) * 2006-09-27 2013-03-26 Air Liquide Industrial U.S. Lp Production of an inert blanket in a furnace
US8642916B2 (en) * 2007-03-30 2014-02-04 Ati Properties, Inc. Melting furnace including wire-discharge ion plasma electron emitter
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
CN103045875B (zh) * 2012-12-26 2014-08-06 中国科学院金属研究所 一种工业化生产1吨i-690合金电渣重熔锭的工艺方法
CN104451177B (zh) * 2014-12-15 2016-08-17 重庆钢铁(集团)有限责任公司 一种金属电渣重熔冶炼气氛保护方法
CN110408792B (zh) * 2019-07-23 2020-11-06 河钢股份有限公司 保护气氛电渣重熔高氮钢的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034888A (en) * 1958-10-29 1962-05-15 Texaco Inc Method for preparing cubic nickel single crystals
US3063828A (en) * 1960-05-04 1962-11-13 American Metal Climax Inc Method of producing coppersulfur alloys
SE328673B (fr) * 1967-02-10 1970-09-21 Asea Ab
US3565602A (en) * 1968-05-21 1971-02-23 Kobe Steel Ltd Method of producing an alloy from high melting temperature reactive metals
US3689048A (en) * 1971-03-05 1972-09-05 Air Liquide Treatment of molten metal by injection of gas
US3687187A (en) * 1971-03-16 1972-08-29 Allegheny Ludlum Ind Inc Consumable electrode melting

Also Published As

Publication number Publication date
BE795856A (fr) 1973-08-23
IT979074B (it) 1974-09-30
FR2182602A1 (fr) 1973-12-14
US3868987A (en) 1975-03-04
CA973366A (en) 1975-08-26
GB1366842A (en) 1974-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse