FR70659E - Steel making process - Google Patents

Steel making process

Info

Publication number
FR70659E
FR70659E FR70659DA FR70659E FR 70659 E FR70659 E FR 70659E FR 70659D A FR70659D A FR 70659DA FR 70659 E FR70659 E FR 70659E
Authority
FR
France
Prior art keywords
making process
steel making
steel
making
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.)
Dortmund Hoerder Huettenunion AG
Original Assignee
Dortmund Hoerder Huettenunion AG
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 Dortmund Hoerder Huettenunion AG filed Critical Dortmund Hoerder Huettenunion AG
Application granted granted Critical
Publication of FR70659E publication Critical patent/FR70659E/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR70659D 1956-11-22 1956-11-22 Steel making process Expired FR70659E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70659T 1956-11-22

Publications (1)

Publication Number Publication Date
FR70659E true FR70659E (en) 1959-06-05

Family

ID=8702336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70659D Expired FR70659E (en) 1956-11-22 1956-11-22 Steel making process

Country Status (1)

Country Link
FR (1) FR70659E (en)

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