FR1604719A - - Google Patents

Info

Publication number
FR1604719A
FR1604719A FR170842A FR1604719DA FR1604719A FR 1604719 A FR1604719 A FR 1604719A FR 170842 A FR170842 A FR 170842A FR 1604719D A FR1604719D A FR 1604719DA FR 1604719 A FR1604719 A FR 1604719A
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
FR170842A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1604719A publication Critical patent/FR1604719A/fr
Expired 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR170842A 1968-10-22 1968-10-22 Expired FR1604719A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR170842 1968-10-22

Publications (1)

Publication Number Publication Date
FR1604719A true FR1604719A (ko) 1972-01-24

Family

ID=8655955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR170842A Expired FR1604719A (ko) 1968-10-22 1968-10-22

Country Status (7)

Country Link
US (1) US3664652A (ko)
JP (1) JPS505642B1 (ko)
BE (1) BE740533A (ko)
DE (1) DE1948656A1 (ko)
FR (1) FR1604719A (ko)
LU (1) LU59660A1 (ko)
NL (1) NL6915801A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429261A1 (fr) * 1978-06-21 1980-01-18 Impact Int Pty Ltd Perfectionnements au traitement en continu des metaux en fusion

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029449C3 (de) * 1970-06-15 1978-11-09 Demag Ag, 4100 Duisburg Entschwefelungsrinne für Roheisen
GB1368357A (en) * 1971-02-04 1974-09-25 Arbed Process for the desulphurisation of molten iron
LU64926A1 (ko) * 1972-03-08 1973-09-12
SE363346B (ko) * 1972-09-27 1974-01-14 Asea Ab
US4452634A (en) * 1982-07-20 1984-06-05 Kawasaki Steel Corporation Method of stirring molten metal and refractory cylinder for the purpose
DE3311617C1 (de) * 1983-03-30 1984-10-25 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und Einrichtung zum Spuelen einer Metallschmelze,insbesondere von Stahl,in einer Giesspfanne
DE3426736A1 (de) * 1984-07-20 1986-01-30 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur spuelgasbehandlung von metallschmelzen
CH668925A5 (de) * 1985-12-31 1989-02-15 Fischer Ag Georg Behandlungsgefaess zur behandlung von fluessigen metall-legierungen.
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
CA2273393A1 (en) * 1999-05-31 2000-11-30 Mcmaster University Ladle for enhanced steel vacuum decarburization
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
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
US20180044761A1 (en) * 2015-03-10 2018-02-15 Honeywell International Inc. Method of purifying and casting materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429261A1 (fr) * 1978-06-21 1980-01-18 Impact Int Pty Ltd Perfectionnements au traitement en continu des metaux en fusion

Also Published As

Publication number Publication date
US3664652A (en) 1972-05-23
DE1948656A1 (de) 1970-04-30
NL6915801A (ko) 1970-04-24
JPS505642B1 (ko) 1975-03-06
LU59660A1 (ko) 1970-01-12
BE740533A (ko) 1970-04-20

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