BE863756A - Lance pour introduire des matieres pulverulentes dans un bain de metal fondu - Google Patents

Lance pour introduire des matieres pulverulentes dans un bain de metal fondu

Info

Publication number
BE863756A
BE863756A BE184994A BE184994A BE863756A BE 863756 A BE863756 A BE 863756A BE 184994 A BE184994 A BE 184994A BE 184994 A BE184994 A BE 184994A BE 863756 A BE863756 A BE 863756A
Authority
BE
Belgium
Prior art keywords
lance
bath
melted metal
pulverulent materials
introducing pulverulent
Prior art date
Application number
BE184994A
Other languages
English (en)
Inventor
J Berve
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 BE863756A publication Critical patent/BE863756A/fr

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)
BE184994A 1977-02-26 1978-02-08 Lance pour introduire des matieres pulverulentes dans un bain de metal fondu BE863756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708410A DE2708410C2 (de) 1977-02-26 1977-02-26 Tauchlanze

Publications (1)

Publication Number Publication Date
BE863756A true BE863756A (fr) 1978-05-29

Family

ID=6002241

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184994A BE863756A (fr) 1977-02-26 1978-02-08 Lance pour introduire des matieres pulverulentes dans un bain de metal fondu

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066733A (en) * 1979-03-16 1981-07-15 Hoeganaes Ab Refractory lining for a metal pipe
DE2912195C2 (de) * 1979-03-28 1986-04-30 Mannesmann AG, 4000 Düsseldorf Entschwefelungslanze
DE3322556A1 (de) * 1983-06-23 1985-01-10 Didier-Werke Ag, 6200 Wiesbaden Lanze zum einblasen fluidisierter stoffe in eine metallschmelze
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
IT7820597A0 (it) 1978-02-24
IT1092840B (it) 1985-07-12
LU79110A1 (de) 1978-06-27
SE7801992L (sv) 1978-08-27
SE426505B (sv) 1983-01-24
NL7801948A (nl) 1978-08-29
NL177611C (nl) 1985-10-16
NL177611B (nl) 1985-05-17
FR2381830A1 (fr) 1978-09-22
GB1579522A (en) 1980-11-19
FR2381830B3 (fr) 1980-11-28
DE2708410B1 (de) 1978-08-24
DE2708410C2 (de) 1979-04-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FRIED. KRUPP HUTTENWERKE A.G.

Effective date: 19940228