FR752599A - Improvement in steel improvement processes - Google Patents

Improvement in steel improvement processes

Info

Publication number
FR752599A
FR752599A FR752599DA FR752599A FR 752599 A FR752599 A FR 752599A FR 752599D A FR752599D A FR 752599DA FR 752599 A FR752599 A FR 752599A
Authority
FR
France
Prior art keywords
improvement
steel
processes
improvement processes
steel improvement
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR752599A publication Critical patent/FR752599A/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
    • C21C7/0025—Adding carbon material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR752599D 1932-05-07 1933-03-17 Improvement in steel improvement processes Expired FR752599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT752599X 1932-05-07

Publications (1)

Publication Number Publication Date
FR752599A true FR752599A (en) 1933-09-26

Family

ID=11315714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752599D Expired FR752599A (en) 1932-05-07 1933-03-17 Improvement in steel improvement processes

Country Status (1)

Country Link
FR (1) FR752599A (en)

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