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FR2349810A1 - Lance pour insufflation de produits fluidises dans un bain de metal fondu - Google Patents

Lance pour insufflation de produits fluidises dans un bain de metal fondu

Info

Publication number
FR2349810A1
FR2349810A1 FR7710340A FR7710340A FR2349810A1 FR 2349810 A1 FR2349810 A1 FR 2349810A1 FR 7710340 A FR7710340 A FR 7710340A FR 7710340 A FR7710340 A FR 7710340A FR 2349810 A1 FR2349810 A1 FR 2349810A1
Authority
FR
France
Prior art keywords
lance
injecting
molten metal
steel tube
bandage
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.)
Granted
Application number
FR7710340A
Other languages
English (en)
French (fr)
Other versions
FR2349810B1 (xx
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.)
Stahlwerke Pein Salzgitter AG
Original Assignee
Stahlwerke Pein Salzgitter 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 Stahlwerke Pein Salzgitter AG filed Critical Stahlwerke Pein Salzgitter AG
Publication of FR2349810A1 publication Critical patent/FR2349810A1/fr
Application granted granted Critical
Publication of FR2349810B1 publication Critical patent/FR2349810B1/fr
Granted 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
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising

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)
  • Inorganic Fibers (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
FR7710340A 1976-04-28 1977-03-31 Lance pour insufflation de produits fluidises dans un bain de metal fondu Granted FR2349810A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19767613309 DE7613309U1 (de) 1976-04-28 1976-04-28 Lanze zum einblasen fluidisierter stoffe in eine metallschmelze

Publications (2)

Publication Number Publication Date
FR2349810A1 true FR2349810A1 (fr) 1977-11-25
FR2349810B1 FR2349810B1 (xx) 1981-11-06

Family

ID=6664789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710340A Granted FR2349810A1 (fr) 1976-04-28 1977-03-31 Lance pour insufflation de produits fluidises dans un bain de metal fondu

Country Status (5)

Country Link
BE (1) BE853405A (xx)
DE (1) DE7613309U1 (xx)
FR (1) FR2349810A1 (xx)
LU (1) LU77075A1 (xx)
TR (1) TR20313A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466508A1 (fr) * 1979-09-27 1981-04-10 Desaar Rene Virole pour lance de soufflage ou d'injection
EP0062217A1 (en) * 1981-04-02 1982-10-13 Mono Construction Limited Metallurgical lance
FR2676669A1 (fr) * 1991-05-24 1992-11-27 Terres Refractaires Boulonnais Lance d'injection pour le traitement de metaux en fusion.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719862C2 (de) * 1986-08-20 1988-10-27 Plibrico Co Gmbh Tauchlanze

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466508A1 (fr) * 1979-09-27 1981-04-10 Desaar Rene Virole pour lance de soufflage ou d'injection
EP0062217A1 (en) * 1981-04-02 1982-10-13 Mono Construction Limited Metallurgical lance
FR2676669A1 (fr) * 1991-05-24 1992-11-27 Terres Refractaires Boulonnais Lance d'injection pour le traitement de metaux en fusion.

Also Published As

Publication number Publication date
LU77075A1 (xx) 1977-08-12
DE7613309U1 (de) 1976-09-02
TR20313A (tr) 1981-01-22
BE853405A (fr) 1977-08-01
FR2349810B1 (xx) 1981-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse