FR621109A - Improvements to the low-hearth process for the manufacture of steel or pure iron - Google Patents

Improvements to the low-hearth process for the manufacture of steel or pure iron

Info

Publication number
FR621109A
FR621109A FR621109DA FR621109A FR 621109 A FR621109 A FR 621109A FR 621109D A FR621109D A FR 621109DA FR 621109 A FR621109 A FR 621109A
Authority
FR
France
Prior art keywords
manufacture
steel
low
pure iron
hearth process
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
Samuel Gordon Allen
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 FR621109A publication Critical patent/FR621109A/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
FR621109D 1926-09-06 1926-09-06 Improvements to the low-hearth process for the manufacture of steel or pure iron Expired FR621109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR621109T 1926-09-06

Publications (1)

Publication Number Publication Date
FR621109A true FR621109A (en) 1927-05-05

Family

ID=8984889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR621109D Expired FR621109A (en) 1926-09-06 1926-09-06 Improvements to the low-hearth process for the manufacture of steel or pure iron

Country Status (1)

Country Link
FR (1) FR621109A (en)

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