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FR1369787A - Method and apparatus for the smelting treatment of ferrous metals - Google Patents

Method and apparatus for the smelting treatment of ferrous metals

Info

Publication number
FR1369787A
FR1369787A FR948250A FR948250A FR1369787A FR 1369787 A FR1369787 A FR 1369787A FR 948250 A FR948250 A FR 948250A FR 948250 A FR948250 A FR 948250A FR 1369787 A FR1369787 A FR 1369787A
Authority
FR
France
Prior art keywords
ferrous metals
smelting treatment
smelting
treatment
ferrous
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
FR948250A
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to FR948250A priority Critical patent/FR1369787A/en
Application granted granted Critical
Publication of FR1369787A publication Critical patent/FR1369787A/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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR948250A 1963-09-20 1963-09-20 Method and apparatus for the smelting treatment of ferrous metals Expired FR1369787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR948250A FR1369787A (en) 1963-09-20 1963-09-20 Method and apparatus for the smelting treatment of ferrous metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR948250A FR1369787A (en) 1963-09-20 1963-09-20 Method and apparatus for the smelting treatment of ferrous metals

Publications (1)

Publication Number Publication Date
FR1369787A true FR1369787A (en) 1964-08-14

Family

ID=8812825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948250A Expired FR1369787A (en) 1963-09-20 1963-09-20 Method and apparatus for the smelting treatment of ferrous metals

Country Status (1)

Country Link
FR (1) FR1369787A (en)

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