FR769313A - Process for the production of ferro-chromium, free of carbon - Google Patents

Process for the production of ferro-chromium, free of carbon

Info

Publication number
FR769313A
FR769313A FR769313DA FR769313A FR 769313 A FR769313 A FR 769313A FR 769313D A FR769313D A FR 769313DA FR 769313 A FR769313 A FR 769313A
Authority
FR
France
Prior art keywords
ferro
chromium
carbon
free
production
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Application granted granted Critical
Publication of FR769313A publication Critical patent/FR769313A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR769313D 1933-04-26 1934-02-21 Process for the production of ferro-chromium, free of carbon Expired FR769313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO769313X 1933-04-26

Publications (1)

Publication Number Publication Date
FR769313A true FR769313A (en) 1934-08-24

Family

ID=19906977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769313D Expired FR769313A (en) 1933-04-26 1934-02-21 Process for the production of ferro-chromium, free of carbon

Country Status (1)

Country Link
FR (1) FR769313A (en)

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