DE2025947C3 - - Google Patents

Info

Publication number
DE2025947C3
DE2025947C3 DE19702025947 DE2025947A DE2025947C3 DE 2025947 C3 DE2025947 C3 DE 2025947C3 DE 19702025947 DE19702025947 DE 19702025947 DE 2025947 A DE2025947 A DE 2025947A DE 2025947 C3 DE2025947 C3 DE 2025947C3
Authority
DE
Germany
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
DE19702025947
Other languages
German (de)
Other versions
DE2025947A1 (en
Inventor
Wolfgang Dipl.-Ing. 5810 Witten-Stockum Rubens
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.)
Krupp Stahl AG
Original Assignee
Fried Krupp Huettenwerke 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 Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Priority to DE19702025947 priority Critical patent/DE2025947A1/de
Publication of DE2025947A1 publication Critical patent/DE2025947A1/de
Application granted granted Critical
Publication of DE2025947C3 publication Critical patent/DE2025947C3/de
Granted 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)
DE19702025947 1970-05-27 1970-05-27 Killed steel - deoxidised by vacuum casting in presence of oxides Granted DE2025947A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19702025947 DE2025947A1 (en) 1970-05-27 1970-05-27 Killed steel - deoxidised by vacuum casting in presence of oxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702025947 DE2025947A1 (en) 1970-05-27 1970-05-27 Killed steel - deoxidised by vacuum casting in presence of oxides

Publications (2)

Publication Number Publication Date
DE2025947A1 DE2025947A1 (en) 1972-01-27
DE2025947C3 true DE2025947C3 (enExample) 1975-04-03

Family

ID=5772270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702025947 Granted DE2025947A1 (en) 1970-05-27 1970-05-27 Killed steel - deoxidised by vacuum casting in presence of oxides

Country Status (1)

Country Link
DE (1) DE2025947A1 (enExample)

Also Published As

Publication number Publication date
DE2025947A1 (en) 1972-01-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: KRUPP STAHL AG, 4630 BOCHUM, DE

8339 Ceased/non-payment of the annual fee