GB940786A - Improvements in or relating to the injection of granular additives to molten metal - Google Patents

Improvements in or relating to the injection of granular additives to molten metal

Info

Publication number
GB940786A
GB940786A GB933561A GB933561A GB940786A GB 940786 A GB940786 A GB 940786A GB 933561 A GB933561 A GB 933561A GB 933561 A GB933561 A GB 933561A GB 940786 A GB940786 A GB 940786A
Authority
GB
United Kingdom
Prior art keywords
tubes
molten metal
injection
march
refractory material
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
GB933561A
Other languages
English (en)
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch 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 Hoesch AG filed Critical Hoesch AG
Publication of GB940786A publication Critical patent/GB940786A/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB933561A 1960-03-31 1961-03-14 Improvements in or relating to the injection of granular additives to molten metal Expired GB940786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0039040 1960-03-31

Publications (1)

Publication Number Publication Date
GB940786A true GB940786A (en) 1963-11-06

Family

ID=7153811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB933561A Expired GB940786A (en) 1960-03-31 1961-03-14 Improvements in or relating to the injection of granular additives to molten metal

Country Status (3)

Country Link
BE (1) BE601538A (cs)
GB (1) GB940786A (cs)
LU (1) LU39893A1 (cs)

Also Published As

Publication number Publication date
LU39893A1 (cs) 1961-03-15
BE601538A (fr) 1961-07-17

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