GB977105A - - Google Patents

Info

Publication number
GB977105A
GB977105A GB977105DA GB977105A GB 977105 A GB977105 A GB 977105A GB 977105D A GB977105D A GB 977105DA GB 977105 A GB977105 A GB 977105A
Authority
GB
United Kingdom
Prior art keywords
steel
gas
gases
reactive gas
melt
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.)
Publication date
Publication of GB977105A publication Critical patent/GB977105A/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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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)
GB977105D 1960-02-29 Expired GB977105A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0027450 1960-02-29

Publications (1)

Publication Number Publication Date
GB977105A true GB977105A (nl) 1900-01-01

Family

ID=7402463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB977105D Expired GB977105A (nl) 1960-02-29

Country Status (2)

Country Link
DE (1) DE1408883A1 (nl)
GB (1) GB977105A (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484232A (en) * 1965-10-21 1969-12-16 Air Liquide Method of improving the properties of a ferrous metal in the molten state
DE2362968A1 (de) * 1972-12-28 1974-07-11 Outokumpu Oy Raffinationsverfahren fuer kohlenstoffhaltige eisentriadlegierungen
US4006013A (en) * 1972-12-28 1977-02-01 Outokumpu Oy Process for fining carbonaceous alloys of iron, nickel and/or cobalt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484232A (en) * 1965-10-21 1969-12-16 Air Liquide Method of improving the properties of a ferrous metal in the molten state
DE1508113B1 (de) * 1965-10-21 1970-05-27 Air Liquide Verfahren und Vorrichtung zum Senken des Mangangehaltes einer Stahl- oder Gusseisenschmelze
DE2362968A1 (de) * 1972-12-28 1974-07-11 Outokumpu Oy Raffinationsverfahren fuer kohlenstoffhaltige eisentriadlegierungen
US4006013A (en) * 1972-12-28 1977-02-01 Outokumpu Oy Process for fining carbonaceous alloys of iron, nickel and/or cobalt

Also Published As

Publication number Publication date
DE1408883A1 (de) 1968-10-10

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