GB1290831A - - Google Patents

Info

Publication number
GB1290831A
GB1290831A GB1290831DA GB1290831A GB 1290831 A GB1290831 A GB 1290831A GB 1290831D A GB1290831D A GB 1290831DA GB 1290831 A GB1290831 A GB 1290831A
Authority
GB
United Kingdom
Prior art keywords
metal
vacuum
ladle
pit
additions
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
English (en)
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
Publication of GB1290831A publication Critical patent/GB1290831A/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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB1290831D 1969-06-12 1970-01-07 Expired GB1290831A (US07993877-20110809-P00003.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83278169A 1969-06-12 1969-06-12

Publications (1)

Publication Number Publication Date
GB1290831A true GB1290831A (US07993877-20110809-P00003.png) 1972-09-27

Family

ID=25262597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290831D Expired GB1290831A (US07993877-20110809-P00003.png) 1969-06-12 1970-01-07

Country Status (4)

Country Link
DE (1) DE2005468A1 (US07993877-20110809-P00003.png)
FR (1) FR2046702B3 (US07993877-20110809-P00003.png)
GB (1) GB1290831A (US07993877-20110809-P00003.png)
ZA (1) ZA703995B (US07993877-20110809-P00003.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032830A1 (de) * 1970-07-02 1972-03-23 Kloeckner Werke Ag Verfahren und Vorrichtung zur oxydierenden und anschließend reduzierenden Behandlung von Metallschmelzen unter vermindertem Druck
US4212665A (en) * 1978-07-27 1980-07-15 Special Metals Corporation Decarburization of metallic alloys
LU84093A1 (de) * 1982-04-16 1983-12-16 Arbed Einrichtung zum metallurgischen behandeln von fluessigen metallen

Also Published As

Publication number Publication date
DE2005468A1 (de) 1970-12-23
ZA703995B (en) 1971-02-24
FR2046702A7 (US07993877-20110809-P00003.png) 1971-03-12
FR2046702B3 (US07993877-20110809-P00003.png) 1973-03-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee