FR2187920A1 - Electroslag remelting steel - to obtain low sulphur content - Google Patents

Electroslag remelting steel - to obtain low sulphur content

Info

Publication number
FR2187920A1
FR2187920A1 FR7320921A FR7320921A FR2187920A1 FR 2187920 A1 FR2187920 A1 FR 2187920A1 FR 7320921 A FR7320921 A FR 7320921A FR 7320921 A FR7320921 A FR 7320921A FR 2187920 A1 FR2187920 A1 FR 2187920A1
Authority
FR
France
Prior art keywords
sulphur content
pref
electrode
obtain low
electroslag remelting
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.)
Withdrawn
Application number
FR7320921A
Other languages
English (en)
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.)
Rheinstahl Huettenwerke AG
Original Assignee
Rheinstahl Huettenwerke AG
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 Rheinstahl Huettenwerke AG filed Critical Rheinstahl Huettenwerke AG
Publication of FR2187920A1 publication Critical patent/FR2187920A1/fr
Withdrawn legal-status Critical Current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
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7320921A 1972-06-10 1973-06-08 Electroslag remelting steel - to obtain low sulphur content Withdrawn FR2187920A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722228420 DE2228420A1 (de) 1972-06-10 1972-06-10 Verfahren zur treffsicheren herstellung von staehlen mit schwefelgehalten von unter 0,004 %

Publications (1)

Publication Number Publication Date
FR2187920A1 true FR2187920A1 (en) 1974-01-18

Family

ID=5847441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320921A Withdrawn FR2187920A1 (en) 1972-06-10 1973-06-08 Electroslag remelting steel - to obtain low sulphur content

Country Status (5)

Country Link
BE (1) BE800534A (fr)
DE (1) DE2228420A1 (fr)
FR (1) FR2187920A1 (fr)
IT (1) IT988950B (fr)
LU (1) LU67771A1 (fr)

Also Published As

Publication number Publication date
BE800534A (fr) 1973-10-01
LU67771A1 (fr) 1973-08-16
DE2228420A1 (de) 1973-12-13
IT988950B (it) 1975-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse