JPS51151213A - Projection desulphraizing compounds into molten steel and lance for through out it - Google Patents

Projection desulphraizing compounds into molten steel and lance for through out it

Info

Publication number
JPS51151213A
JPS51151213A JP6942176A JP6942176A JPS51151213A JP S51151213 A JPS51151213 A JP S51151213A JP 6942176 A JP6942176 A JP 6942176A JP 6942176 A JP6942176 A JP 6942176A JP S51151213 A JPS51151213 A JP S51151213A
Authority
JP
Japan
Prior art keywords
desulphraizing
lance
projection
compounds
molten steel
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.)
Pending
Application number
JP6942176A
Other languages
Japanese (ja)
Inventor
Jiyooji Petorushiyuka Robaato
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.)
Jones and Laughlin Steel Corp
Original Assignee
Jones and Laughlin Steel Corp
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 Jones and Laughlin Steel Corp filed Critical Jones and Laughlin Steel Corp
Publication of JPS51151213A publication Critical patent/JPS51151213A/en
Pending 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
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/06—Constructional features of mixers for pig-iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP6942176A 1975-06-16 1976-06-15 Projection desulphraizing compounds into molten steel and lance for through out it Pending JPS51151213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58752275A 1975-06-16 1975-06-16

Publications (1)

Publication Number Publication Date
JPS51151213A true JPS51151213A (en) 1976-12-25

Family

ID=24350144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6942176A Pending JPS51151213A (en) 1975-06-16 1976-06-15 Projection desulphraizing compounds into molten steel and lance for through out it

Country Status (3)

Country Link
JP (1) JPS51151213A (en)
DE (1) DE2623264A1 (en)
FR (1) FR2314943A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383618B (en) * 1982-02-01 1987-07-27 Voest Alpine Ag METHOD FOR TREATING STEEL MELT IN A METALLURGICAL VESSEL
DE8633343U1 (en) * 1986-12-12 1987-02-12 Krupp Polysius Ag, 4720 Beckum Device for introducing powdered reagents into a melting pan
CL2011003331A1 (en) * 2011-12-28 2012-05-11 Method for manufacturing a thermal lance with continuous retention of its components, wherein said thermal lance is of the type formed by oxidizable internal and external components, axially introducing one or more oxidizable internal components, in an oxidizable tube with a uniform cross section; thermal lance.

Also Published As

Publication number Publication date
DE2623264A1 (en) 1976-12-30
FR2314943A1 (en) 1977-01-14

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