LU61271A1 - - Google Patents

Info

Publication number
LU61271A1
LU61271A1 LU61271DA LU61271A1 LU 61271 A1 LU61271 A1 LU 61271A1 LU 61271D A LU61271D A LU 61271DA LU 61271 A1 LU61271 A1 LU 61271A1
Authority
LU
Luxembourg
Application number
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
Priority claimed from FR6923145A external-priority patent/FR2050250A1/fr
Priority claimed from FR6938923A external-priority patent/FR2067143A1/fr
Priority claimed from FR7023078A external-priority patent/FR2092825B2/fr
Application filed filed Critical
Publication of LU61271A1 publication Critical patent/LU61271A1/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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
LU61271D 1969-07-08 1970-07-07 LU61271A1 (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR6923145A FR2050250A1 (en) 1969-07-08 1969-07-08 Cooling upward-blowing immersed tuyere of refining converter
FR6938923A FR2067143A1 (en) 1969-11-13 1969-11-13 Cooling upward-blowing immersed tuyere of refining converter
FR7023078A FR2092825B2 (xx) 1970-06-23 1970-06-23

Publications (1)

Publication Number Publication Date
LU61271A1 true LU61271A1 (xx) 1971-09-22

Family

ID=27249165

Family Applications (1)

Application Number Title Priority Date Filing Date
LU61271D LU61271A1 (xx) 1969-07-08 1970-07-07

Country Status (4)

Country Link
US (1) US3817744A (xx)
BE (1) BE752893A (xx)
DE (1) DE2033975C3 (xx)
LU (1) LU61271A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207998A1 (xx) * 1972-11-28 1974-06-21 Creusot Loire

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997334A (en) * 1972-04-28 1976-12-14 Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie Introduction of a liquid into a receptacle such as a converter
US3990890A (en) * 1972-05-17 1976-11-09 Creusot-Loire Process for refining molten copper matte with an enriched oxygen blow
DE2324086C3 (de) * 1973-05-12 1985-05-09 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Düse zum Einleiten von Frischgas
US3891429A (en) * 1973-06-07 1975-06-24 Koppers Co Inc Method for selective decarburization of alloy steels
AR207871A1 (es) * 1974-08-08 1976-11-08 Maximilianshuette Eisenwerk Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales
FR2378097A1 (fr) * 1977-01-21 1978-08-18 Creusot Loire Procede de protection contre l'usure d'une tuyere de soufflage pour l'affinage des metaux liquides
FR2388888B1 (xx) * 1977-04-25 1980-05-16 Creusot Loire
US4230307A (en) * 1977-09-26 1980-10-28 O'okiep Copper Company Limited Cooling apparatus for copper converter opening
DE2911715A1 (de) * 1978-03-29 1979-10-11 Centre Rech Metallurgique Verfahren zum frischen von roheisen im konverter
FR2473064A1 (fr) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain de metal en fusion
JPS6049687B2 (ja) * 1980-02-27 1985-11-05 川崎製鉄株式会社 羽口冷却方法
DE3164362D1 (en) * 1980-03-05 1984-08-02 Creusot Loire Process for the simultaneous and separate introduction of at least one gas and a pulverulent material by means of a tuyere for metallurgical purpose
US4531973A (en) * 1980-04-08 1985-07-30 Nixon Ivor G Metallurgical processes
FR2501722B1 (fr) * 1981-03-11 1986-08-14 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain metallique
AU544858B2 (en) * 1981-06-03 1985-06-13 Nippon Kokan Kabushiki Kaisha Gas blowing nozzle
JPS5873732A (ja) * 1981-10-26 1983-05-04 Nippon Steel Corp 金属の精錬方法
JPS59502109A (ja) * 1982-09-03 1984-12-20 ナウチノ−プロイズヴオドストウエンノエ　オビエデイネニエ゛トウラチエルメト″ 金属の底吹用羽口
US4462824A (en) * 1983-06-14 1984-07-31 Allegheny Ludlum Steel Corporation Annular tuyere
US5443572A (en) * 1993-12-03 1995-08-22 Molten Metal Technology, Inc. Apparatus and method for submerged injection of a feed composition into a molten metal bath
DE102012202101B4 (de) * 2012-02-13 2015-04-02 Technische Universität Bergakademie Freiberg Thermisch hochbelastbare Düse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940341A (en) * 1928-08-14 1933-12-19 Krupp Ag Treating iron baths
FR1246855A (fr) * 1959-10-13 1960-11-25 Creusot Forges Ateliers Perfectionnements aux tubes de soufflage d'air pour fonds de convertisseurs
LU41718A1 (xx) * 1962-05-15 1963-11-15
NL296346A (xx) * 1962-08-07
FR1450718A (fr) * 1965-07-12 1966-06-24 Air Liquide Perfectionnements à des procédés métallurgiques
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207998A1 (xx) * 1972-11-28 1974-06-21 Creusot Loire

Also Published As

Publication number Publication date
DE2033975C3 (de) 1981-11-26
DE2033975A1 (de) 1971-01-21
US3817744A (en) 1974-06-18
DE2033975B2 (de) 1977-08-25
BE752893A (fr) 1970-12-16

Similar Documents

Publication Publication Date Title
AU2270770A (xx)
AU465452B2 (xx)
AU4221168A (xx)
AU450150B2 (xx)
AU2355770A (xx)
AU442375B2 (xx)
AU427401B2 (xx)
AU470301B1 (xx)
AU417208B2 (xx)
AU428131B2 (xx)
AT308690B (xx)
AU410358B2 (xx)
AU470661B1 (xx)
AU414607B2 (xx)
AU425297B2 (xx)
AU428074B2 (xx)
AU442554B2 (xx)
AU442538B2 (xx)
AU442535B2 (xx)
AU442380B2 (xx)
AU428129B2 (xx)
AU442357B2 (xx)
AU442322B2 (xx)
AU442285B2 (xx)
AU438128B2 (xx)