FR872809A - Method and device for introducing additives into iron and steel in the molten state - Google Patents

Method and device for introducing additives into iron and steel in the molten state

Info

Publication number
FR872809A
FR872809A FR872809DA FR872809A FR 872809 A FR872809 A FR 872809A FR 872809D A FR872809D A FR 872809DA FR 872809 A FR872809 A FR 872809A
Authority
FR
France
Prior art keywords
iron
steel
molten state
introducing additives
additives
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.)
Expired
Application number
Other languages
French (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.)
VER HU TTENWERKE BURBACH EICH
Original Assignee
VER HU TTENWERKE BURBACH EICH
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 VER HU TTENWERKE BURBACH EICH filed Critical VER HU TTENWERKE BURBACH EICH
Application granted granted Critical
Publication of FR872809A publication Critical patent/FR872809A/en
Expired 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
    • C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR872809D 1940-05-31 1941-05-31 Method and device for introducing additives into iron and steel in the molten state Expired FR872809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE872809X 1940-05-31

Publications (1)

Publication Number Publication Date
FR872809A true FR872809A (en) 1942-06-19

Family

ID=6816144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872809D Expired FR872809A (en) 1940-05-31 1941-05-31 Method and device for introducing additives into iron and steel in the molten state

Country Status (1)

Country Link
FR (1) FR872809A (en)

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