FR2356732B1 - - Google Patents

Info

Publication number
FR2356732B1
FR2356732B1 FR7620011A FR7620011A FR2356732B1 FR 2356732 B1 FR2356732 B1 FR 2356732B1 FR 7620011 A FR7620011 A FR 7620011A FR 7620011 A FR7620011 A FR 7620011A FR 2356732 B1 FR2356732 B1 FR 2356732B1
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
FR7620011A
Other languages
French (fr)
Other versions
FR2356732A1 (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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to FR7620011A priority Critical patent/FR2356732A1/fr
Publication of FR2356732A1 publication Critical patent/FR2356732A1/fr
Application granted granted Critical
Publication of FR2356732B1 publication Critical patent/FR2356732B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
    • 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
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7620011A 1976-06-30 1976-06-30 Procede de dephosphoration de metaux ou d'alliages et nouveaux produits ainsi obtenus Granted FR2356732A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620011A FR2356732A1 (fr) 1976-06-30 1976-06-30 Procede de dephosphoration de metaux ou d'alliages et nouveaux produits ainsi obtenus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620011A FR2356732A1 (fr) 1976-06-30 1976-06-30 Procede de dephosphoration de metaux ou d'alliages et nouveaux produits ainsi obtenus

Publications (2)

Publication Number Publication Date
FR2356732A1 FR2356732A1 (fr) 1978-01-27
FR2356732B1 true FR2356732B1 (cs) 1981-03-20

Family

ID=9175082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620011A Granted FR2356732A1 (fr) 1976-06-30 1976-06-30 Procede de dephosphoration de metaux ou d'alliages et nouveaux produits ainsi obtenus

Country Status (1)

Country Link
FR (1) FR2356732A1 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681625A (en) * 1980-11-03 1987-07-21 Wilson William G Methods for simultaneously desulfurizing and degassing steels
FR2506331A1 (fr) * 1981-05-22 1982-11-26 Siderurgie Fse Inst Rech Procede de traitement de laitiers phosphures

Also Published As

Publication number Publication date
FR2356732A1 (fr) 1978-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse