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SE8103528L - Forma eller dysa - Google Patents

Forma eller dysa

Info

Publication number
SE8103528L
SE8103528L SE8103528A SE8103528A SE8103528L SE 8103528 L SE8103528 L SE 8103528L SE 8103528 A SE8103528 A SE 8103528A SE 8103528 A SE8103528 A SE 8103528A SE 8103528 L SE8103528 L SE 8103528L
Authority
SE
Sweden
Prior art keywords
melt
nozzle
channel
stopper
wall
Prior art date
Application number
SE8103528A
Other languages
Unknown language ( )
English (en)
Other versions
SE426846B (sv
Inventor
A Ostlund
Original Assignee
Stal Laval Apparat Ab
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 Stal Laval Apparat Ab filed Critical Stal Laval Apparat Ab
Priority to SE8103528A priority Critical patent/SE426846B/sv
Priority to EP82104550A priority patent/EP0066775B1/de
Priority to DE8282104550T priority patent/DE3268376D1/de
Priority to US06/384,410 priority patent/US4423858A/en
Priority to JP57093233A priority patent/JPS57210911A/ja
Publication of SE8103528L publication Critical patent/SE8103528L/sv
Publication of SE426846B publication Critical patent/SE426846B/sv

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
    • 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
    • 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
    • C21C5/48—Bottoms or tuyéres of converters

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)
SE8103528A 1981-06-04 1981-06-04 Forma eller dysa for inblasning av gas- vetske-eller pulverformigt material i metalliska smeltor sasom stalsmeltor SE426846B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8103528A SE426846B (sv) 1981-06-04 1981-06-04 Forma eller dysa for inblasning av gas- vetske-eller pulverformigt material i metalliska smeltor sasom stalsmeltor
EP82104550A EP0066775B1 (de) 1981-06-04 1982-05-25 Blasöffnung oder Düse zum Einblasen von Gas und/oder flüssigem oder pulverförmigem Material in metallische Schmelzen
DE8282104550T DE3268376D1 (en) 1981-06-04 1982-05-25 Blow orifice or tuyere for injection of gas and/or of liquid or powdered material into molten metals
US06/384,410 US4423858A (en) 1981-06-04 1982-06-02 Tuyere or nozzle
JP57093233A JPS57210911A (en) 1981-06-04 1982-06-02 Tuyere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8103528A SE426846B (sv) 1981-06-04 1981-06-04 Forma eller dysa for inblasning av gas- vetske-eller pulverformigt material i metalliska smeltor sasom stalsmeltor

Publications (2)

Publication Number Publication Date
SE8103528L true SE8103528L (sv) 1982-12-05
SE426846B SE426846B (sv) 1983-02-14

Family

ID=20344001

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8103528A SE426846B (sv) 1981-06-04 1981-06-04 Forma eller dysa for inblasning av gas- vetske-eller pulverformigt material i metalliska smeltor sasom stalsmeltor

Country Status (5)

Country Link
US (1) US4423858A (sv)
EP (1) EP0066775B1 (sv)
JP (1) JPS57210911A (sv)
DE (1) DE3268376D1 (sv)
SE (1) SE426846B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34418E (en) * 1982-11-23 1993-10-26 Injectall Limited Apparatus and method for introducing substances into liquid metal
US4512800A (en) * 1983-08-12 1985-04-23 Pfizer Inc. Wire injection apparatus
DE3341446C1 (de) * 1983-11-17 1985-07-11 Brohltal-Deumag AG für feuerfeste Erzeugnisse, 5401 Urmitz Gasspuelstein fuer metallurgische Gefaesse
SE451882B (sv) * 1984-12-03 1987-11-02 Skf Steel Eng Ab Anordning for underlettande av anslutning av brennare, t ex plasmagenerator, till reaktorformor vid schaktugnar for metalloxidreduktion
DE3444512C2 (de) * 1984-12-06 1987-03-19 Klöckner-Werke AG, 4100 Duisburg Verfahren und Vorrichtung zum Einblasen mindestens eines Gases oder mindestens eines in einem Gas suspendierten Feststoffes in eine in einem metallurgischen Gefäß befindliche metallische Schmelze, insbesondere in eine unter Vakuum stehende Stahlschmelze
ZW12087A1 (en) * 1986-07-05 1987-10-28 Injectall Ltd Improvements in nozzles for injecting substances into liquids
DE3717840A1 (de) * 1987-05-27 1988-12-15 Radex Deutschland Ag Feuerfester keramischer formkoerper
KR100568332B1 (ko) * 2000-03-03 2006-04-05 주식회사 포스코 전로의 출강구 슬리브
EP1307597A2 (en) 2000-08-11 2003-05-07 Dofasco Inc. Desulphurization reagent control method and system
AUPR003100A0 (en) 2000-09-11 2000-10-05 Tna Australia Pty Limited A packaging machine former
US8920711B2 (en) 2012-07-20 2014-12-30 Specialty Minerals (Michigan) Inc. Lance for wire feeding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954510C (de) * 1954-05-01 1956-12-20 Eisenwerke Gelsenkirchen Ag Einrichtung zum Zufuehren von Legierungsstoffen zu Eisen- oder Metallschmelzen
FR94892E (fr) * 1967-07-05 1970-01-16 Loire Atel Forges Dispositif d'alimentation en vent de soufflage d'un fond de convertisseur d'aciérie.
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
DE2822791C2 (de) * 1977-05-26 1983-12-08 Gruzinskij politechničeskij institut imeni V.I. Lenina, Tbilisi Vorrichtung zum Einführen pulverförmiger Reagenzien mittels eines Trägergasstromes in eine Metallschmelze

Also Published As

Publication number Publication date
EP0066775B1 (de) 1986-01-08
JPS57210911A (en) 1982-12-24
EP0066775A1 (de) 1982-12-15
DE3268376D1 (en) 1986-02-20
US4423858A (en) 1984-01-03
SE426846B (sv) 1983-02-14

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