ZA767704B - A lance for desulphurising cast iron or steel - Google Patents

A lance for desulphurising cast iron or steel

Info

Publication number
ZA767704B
ZA767704B ZA767704A ZA767704A ZA767704B ZA 767704 B ZA767704 B ZA 767704B ZA 767704 A ZA767704 A ZA 767704A ZA 767704 A ZA767704 A ZA 767704A ZA 767704 B ZA767704 B ZA 767704B
Authority
ZA
South Africa
Prior art keywords
desulphurising
lance
steel
cast iron
cast
Prior art date
Application number
ZA767704A
Other languages
English (en)
Inventor
Rene Desaar
Original Assignee
Desaar R
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 Desaar R filed Critical Desaar R
Publication of ZA767704B publication Critical patent/ZA767704B/xx

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
    • 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
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ZA767704A 1976-01-07 1976-12-30 A lance for desulphurising cast iron or steel ZA767704B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6045320A BE837384A (fr) 1976-01-07 1976-01-07 Lance de desulfuration de fonte en poche

Publications (1)

Publication Number Publication Date
ZA767704B true ZA767704B (en) 1977-11-30

Family

ID=3874664

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767704A ZA767704B (en) 1976-01-07 1976-12-30 A lance for desulphurising cast iron or steel

Country Status (2)

Country Link
BE (1) BE837384A (fr)
ZA (1) ZA767704B (fr)

Also Published As

Publication number Publication date
BE837384A (fr) 1976-05-03

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