FR2349810B1 - - Google Patents

Info

Publication number
FR2349810B1
FR2349810B1 FR7710340A FR7710340A FR2349810B1 FR 2349810 B1 FR2349810 B1 FR 2349810B1 FR 7710340 A FR7710340 A FR 7710340A FR 7710340 A FR7710340 A FR 7710340A FR 2349810 B1 FR2349810 B1 FR 2349810B1
Authority
FR
France
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.)
Expired
Application number
FR7710340A
Other languages
French (fr)
Other versions
FR2349810A1 (en
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/en
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
FR7710340A 1976-04-28 1977-03-31 Lance for injecting fluidised material into molten metal - using steel tube surrounded by wire grid anchoring refractory sheath Granted FR2349810A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19767613309 DE7613309U1 (en) 1976-04-28 1976-04-28 LANCE FOR INJECTING FLUIDIZED SUBSTANCES INTO A METAL MELT

Publications (2)

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

Family

ID=6664789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710340A Granted FR2349810A1 (en) 1976-04-28 1977-03-31 Lance for injecting fluidised material into molten metal - using steel tube surrounded by wire grid anchoring refractory sheath

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE879036A (en) * 1979-09-27 1980-01-16 Desaar Rene SQUEEGEE FOR BLOWING OR INJECTION LANCE
EP0062217B1 (en) * 1981-04-02 1986-05-14 Mono Construction Limited Metallurgical lance
DE3719862C2 (en) * 1986-08-20 1988-10-27 Plibrico Co Gmbh DIVE LANCE
FR2676669A1 (en) * 1991-05-24 1992-11-27 Terres Refractaires Boulonnais Injection lance for treating molten metals

Also Published As

Publication number Publication date
TR20313A (en) 1981-01-22
DE7613309U1 (en) 1976-09-02
LU77075A1 (en) 1977-08-12
FR2349810A1 (en) 1977-11-25
BE853405A (en) 1977-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse