AT313944B - A method of protecting a lance used to introduce gases into molten metal - Google Patents

A method of protecting a lance used to introduce gases into molten metal

Info

Publication number
AT313944B
AT313944B AT549869A AT549869A AT313944B AT 313944 B AT313944 B AT 313944B AT 549869 A AT549869 A AT 549869A AT 549869 A AT549869 A AT 549869A AT 313944 B AT313944 B AT 313944B
Authority
AT
Austria
Prior art keywords
protecting
molten metal
lance used
introduce gases
introduce
Prior art date
Application number
AT549869A
Other languages
German (de)
Original Assignee
Foseco Trading 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 Foseco Trading Ag filed Critical Foseco Trading Ag
Application granted granted Critical
Publication of AT313944B publication Critical patent/AT313944B/en

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
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT549869A 1968-06-11 1969-06-10 A method of protecting a lance used to introduce gases into molten metal AT313944B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2767968A GB1195936A (en) 1968-06-11 1968-06-11 Protection of Molten Metal Treatment Lances.

Publications (1)

Publication Number Publication Date
AT313944B true AT313944B (en) 1974-03-11

Family

ID=10263519

Family Applications (1)

Application Number Title Priority Date Filing Date
AT549869A AT313944B (en) 1968-06-11 1969-06-10 A method of protecting a lance used to introduce gases into molten metal

Country Status (4)

Country Link
AT (1) AT313944B (en)
BE (1) BE734431A (en)
FR (1) FR2010664A1 (en)
GB (1) GB1195936A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1130560A (en) * 1978-08-28 1982-08-31 Yoshihiro Hayashi Lance pipe for refining and refining process of molten metal
SE457566B (en) * 1984-03-16 1989-01-09 Oxy Tuben Ab LANSRÖR, MAINLY BEFORE INTRODUCING GAS, SUCH AS OXYGEN, IN SMALL METAL IN METALLURGICAL PROCEDURES
GB2236169B (en) * 1989-09-16 1993-04-07 Eric Peel Blast furnace tuyeres

Also Published As

Publication number Publication date
FR2010664A1 (en) 1970-02-20
GB1195936A (en) 1970-06-24
BE734431A (en) 1969-11-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee