SE8204472D0 - Formor for injicering av pulverformiga produkter i smelt metall - Google Patents

Formor for injicering av pulverformiga produkter i smelt metall

Info

Publication number
SE8204472D0
SE8204472D0 SE8204472A SE8204472A SE8204472D0 SE 8204472 D0 SE8204472 D0 SE 8204472D0 SE 8204472 A SE8204472 A SE 8204472A SE 8204472 A SE8204472 A SE 8204472A SE 8204472 D0 SE8204472 D0 SE 8204472D0
Authority
SE
Sweden
Prior art keywords
powder
injection
tuyere
formula
metal powder
Prior art date
Application number
SE8204472A
Other languages
English (en)
Swedish (sv)
Other versions
SE8204472L (en
Inventor
V I Selsky
J P Vasiyarov
E M Gudkov
V V Makrushin
Original Assignee
Sibirsk Metall Inst
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 Sibirsk Metall Inst filed Critical Sibirsk Metall Inst
Publication of SE8204472D0 publication Critical patent/SE8204472D0/xx
Publication of SE8204472L publication Critical patent/SE8204472L/xx

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
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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
    • F27D3/18—Charging particulate material using a fluid carrier
SE8204472A 1980-11-28 1982-07-27 Tuyere for addn. of powder materials into molten metal - has feed-pipe whose terminal part has opening connected to gas deflection channel SE8204472L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1980/000190 WO1982001892A1 (en) 1980-11-28 1980-11-28 Tuyere for blowing in powder-like materials into molten metal

Publications (2)

Publication Number Publication Date
SE8204472D0 true SE8204472D0 (sv) 1982-07-27
SE8204472L SE8204472L (en) 1982-07-27

Family

ID=21616686

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204472A SE8204472L (en) 1980-11-28 1982-07-27 Tuyere for addn. of powder materials into molten metal - has feed-pipe whose terminal part has opening connected to gas deflection channel

Country Status (5)

Country Link
JP (1) JPS57501862A (xx)
DE (1) DE3050647A1 (xx)
FR (1) FR2500341A1 (xx)
SE (1) SE8204472L (xx)
WO (1) WO1982001892A1 (xx)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064970B (de) * 1955-01-05 1959-09-10 Hoerder Huettenunion Ag Verfahren zum Oberwindfrischen von phosphorhaltigem Roheisen
DE1508234A1 (de) * 1966-08-04 1969-10-09 Polysius Ag Lanze fuer pneumatische Foerdereinrichtungen zum Einfuehren von Zuschlagstoffen in Schmelzoefen
SU427060A1 (ru) * 1971-12-30 1974-05-05 М. В. Каракула, А. Д. Башмаков, Ю. И. Безуглый, В. В. Головченко , Б. Н. Ладыженский Способ ввода порошкообразных материалов в жидкий металл
SU508532A1 (ru) * 1974-08-19 1976-03-30 Ждановский металлургический институт Способ ввода порошкообразныхреагентов в ванну сталеплавильныхагрегатов
US4004919A (en) * 1974-08-22 1977-01-25 Molycorp, Inc. Method and apparatus for treating metal
SE424915B (sv) * 1977-10-04 1982-08-16 Stiftelsen Metallurg Forsk Lans for injicering av pulverformigt material i metallsmeltor
FR2406669A1 (fr) * 1977-10-21 1979-05-18 Siderurgie Fse Inst Rech Perfectionnements aux lances d'insufflation immergeables dans une masse en fusion
FR2432552A1 (fr) * 1978-08-03 1980-02-29 Siderurgie Fse Inst Rech Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion

Also Published As

Publication number Publication date
WO1982001892A1 (en) 1982-06-10
FR2500341A1 (fr) 1982-08-27
SE8204472L (en) 1982-07-27
JPS57501862A (xx) 1982-10-21
FR2500341B1 (xx) 1983-12-23
DE3050647A1 (de) 1983-06-30

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