BE892154A - Procede et dispositif destines a l'enlevement et a l'elimination de depots de lances mobiles par rapport a une cuve metallurgique - Google Patents

Procede et dispositif destines a l'enlevement et a l'elimination de depots de lances mobiles par rapport a une cuve metallurgique

Info

Publication number
BE892154A
BE892154A BE0/207325A BE207325A BE892154A BE 892154 A BE892154 A BE 892154A BE 0/207325 A BE0/207325 A BE 0/207325A BE 207325 A BE207325 A BE 207325A BE 892154 A BE892154 A BE 892154A
Authority
BE
Belgium
Prior art keywords
removal
spears
deposits
relation
mobile
Prior art date
Application number
BE0/207325A
Other languages
English (en)
Original Assignee
Krupp Gmbh
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 Gmbh filed Critical Krupp Gmbh
Publication of BE892154A publication Critical patent/BE892154A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • 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
    • 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
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BE0/207325A 1981-02-20 1982-02-16 Procede et dispositif destines a l'enlevement et a l'elimination de depots de lances mobiles par rapport a une cuve metallurgique BE892154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813106234 DE3106234A1 (de) 1981-02-20 1981-02-20 "verfahren und vorrichtung zur beseitigung von ansaetzen an bezueglich eines metallurgischen gefaesses beweglichen lanzen"

Publications (1)

Publication Number Publication Date
BE892154A true BE892154A (fr) 1982-06-16

Family

ID=6125300

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/207325A BE892154A (fr) 1981-02-20 1982-02-16 Procede et dispositif destines a l'enlevement et a l'elimination de depots de lances mobiles par rapport a une cuve metallurgique

Country Status (4)

Country Link
AT (1) AT385056B (fr)
BE (1) BE892154A (fr)
DE (1) DE3106234A1 (fr)
NL (1) NL8200483A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381795B (de) * 1984-05-08 1986-11-25 Voest Alpine Ag Vorrichtung zum reinigen eines lanzenkopfes einer in ein metallurgisches gefaess einbringbaren lanze
DE3834245A1 (de) * 1988-10-07 1990-04-12 Voest Alpine Ind Anlagen Vorrichtung zur diskontinuierlichen messdatenerfassung der schmelze

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358985A (en) * 1964-04-17 1967-12-19 Nat Steel Corp Apparatus for conveying fluid toward a region of high temperature
DE2521833A1 (de) * 1975-05-16 1976-11-25 Krupp Gmbh Verfahren zum diskontinuierlichen messen in der schmelze eines tiegels und/oder entnehmen von proben aus dem tiegel und einrichtung zur durchfuehrung des verfahrens
DE2807152C2 (de) * 1978-02-20 1984-11-22 Fried. Krupp Gmbh, 4300 Essen Einrichtung zur Handhabung von Meß- und Probenahmesonden mittels Meßlanzen in Schmelzen
US4226407A (en) * 1979-03-26 1980-10-07 Bethlehem Steel Corporation Metallurgical lance deskuller

Also Published As

Publication number Publication date
AT385056B (de) 1988-02-10
ATA59682A (de) 1987-07-15
NL8200483A (nl) 1982-09-16
DE3106234A1 (de) 1982-09-02
DE3106234C2 (fr) 1991-02-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FRIED. KRUPP G.M.B.H.

Effective date: 19850216