FR543654A - Improvements in the manufacture of steel and special steels - Google Patents

Improvements in the manufacture of steel and special steels

Info

Publication number
FR543654A
FR543654A FR543654DA FR543654A FR 543654 A FR543654 A FR 543654A FR 543654D A FR543654D A FR 543654DA FR 543654 A FR543654 A FR 543654A
Authority
FR
France
Prior art keywords
manufacture
steel
special steels
steels
special
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)
Inventor
Walter Birkett Hamilton
Thomas Allen Evans
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 filed Critical
Application granted granted Critical
Publication of FR543654A publication Critical patent/FR543654A/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)
FR543654D 1920-12-04 1921-11-17 Improvements in the manufacture of steel and special steels Expired FR543654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB543654X 1920-12-04

Publications (1)

Publication Number Publication Date
FR543654A true FR543654A (en) 1922-09-07

Family

ID=10470764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543654D Expired FR543654A (en) 1920-12-04 1921-11-17 Improvements in the manufacture of steel and special steels

Country Status (1)

Country Link
FR (1) FR543654A (en)

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