FR2112227A1 - - Google Patents

Info

Publication number
FR2112227A1
FR2112227A1 FR7135190A FR7135190A FR2112227A1 FR 2112227 A1 FR2112227 A1 FR 2112227A1 FR 7135190 A FR7135190 A FR 7135190A FR 7135190 A FR7135190 A FR 7135190A FR 2112227 A1 FR2112227 A1 FR 2112227A1
Authority
FR
France
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.)
Granted
Application number
FR7135190A
Other languages
French (fr)
Other versions
FR2112227B1 (enExample
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.)
Stal Laval Apparat AB
Original Assignee
Stal Laval Apparat AB
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 Stal Laval Apparat AB filed Critical Stal Laval Apparat AB
Publication of FR2112227A1 publication Critical patent/FR2112227A1/fr
Application granted granted Critical
Publication of FR2112227B1 publication Critical patent/FR2112227B1/fr
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)
  • Treatment Of Steel In Its Molten State (AREA)
FR7135190A 1970-10-01 1971-09-30 Expired FR2112227B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1331370A SE354082B (enExample) 1970-10-01 1970-10-01

Publications (2)

Publication Number Publication Date
FR2112227A1 true FR2112227A1 (enExample) 1972-06-16
FR2112227B1 FR2112227B1 (enExample) 1974-03-29

Family

ID=20297196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135190A Expired FR2112227B1 (enExample) 1970-10-01 1971-09-30

Country Status (4)

Country Link
DE (1) DE2148091A1 (enExample)
FR (1) FR2112227B1 (enExample)
GB (1) GB1354016A (enExample)
SE (1) SE354082B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0584814A3 (en) * 1992-08-26 1994-09-07 Nippon Steel Corp Process and apparatus for vacuum degassing molten steel

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104136A (enExample) * 1974-01-23 1975-08-16
US5004495A (en) * 1990-02-05 1991-04-02 Labate M D Method for producing ultra clean steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0584814A3 (en) * 1992-08-26 1994-09-07 Nippon Steel Corp Process and apparatus for vacuum degassing molten steel
US5413623A (en) * 1992-08-26 1995-05-09 Nippon Steel Corporation Process and apparatus for vacuum degassing molten steel

Also Published As

Publication number Publication date
GB1354016A (en) 1974-06-05
FR2112227B1 (enExample) 1974-03-29
DE2148091A1 (de) 1972-04-06
SE354082B (enExample) 1973-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse