IT1092840B - METALLURGICAL IMMERSION LANCE - Google Patents

METALLURGICAL IMMERSION LANCE

Info

Publication number
IT1092840B
IT1092840B IT20597/78A IT2059778A IT1092840B IT 1092840 B IT1092840 B IT 1092840B IT 20597/78 A IT20597/78 A IT 20597/78A IT 2059778 A IT2059778 A IT 2059778A IT 1092840 B IT1092840 B IT 1092840B
Authority
IT
Italy
Prior art keywords
metallurgical
immersion lance
lance
immersion
metallurgical immersion
Prior art date
Application number
IT20597/78A
Other languages
Italian (it)
Other versions
IT7820597A0 (en
Original Assignee
Krupp Ag Huettenwerke
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 Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Publication of IT7820597A0 publication Critical patent/IT7820597A0/en
Application granted granted Critical
Publication of IT1092840B publication Critical patent/IT1092840B/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
    • 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)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
IT20597/78A 1977-02-26 1978-02-24 METALLURGICAL IMMERSION LANCE IT1092840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708410A DE2708410C2 (en) 1977-02-26 1977-02-26 Diving lance

Publications (2)

Publication Number Publication Date
IT7820597A0 IT7820597A0 (en) 1978-02-24
IT1092840B true IT1092840B (en) 1985-07-12

Family

ID=6002241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20597/78A IT1092840B (en) 1977-02-26 1978-02-24 METALLURGICAL IMMERSION LANCE

Country Status (8)

Country Link
BE (1) BE863756A (en)
DE (1) DE2708410C2 (en)
FR (1) FR2381830A1 (en)
GB (1) GB1579522A (en)
IT (1) IT1092840B (en)
LU (1) LU79110A1 (en)
NL (1) NL177611C (en)
SE (1) SE426505B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001923A1 (en) * 1979-03-16 1980-09-18 Hoeganaes Ab Refractory lining for a metal pipe
DE2912195C2 (en) * 1979-03-28 1986-04-30 Mannesmann AG, 4000 Düsseldorf Desulfurization lance
DE3322556A1 (en) * 1983-06-23 1985-01-10 Didier-Werke Ag, 6200 Wiesbaden Lance for blowing fluidised materials into molten metal
AUPQ783100A0 (en) * 2000-05-30 2000-06-22 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel

Also Published As

Publication number Publication date
DE2708410B1 (en) 1978-08-24
LU79110A1 (en) 1978-06-27
NL177611C (en) 1985-10-16
FR2381830B3 (en) 1980-11-28
NL177611B (en) 1985-05-17
SE426505B (en) 1983-01-24
DE2708410C2 (en) 1979-04-19
IT7820597A0 (en) 1978-02-24
SE7801992L (en) 1978-08-27
GB1579522A (en) 1980-11-19
BE863756A (en) 1978-05-29
FR2381830A1 (en) 1978-09-22
NL7801948A (en) 1978-08-29

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