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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
LU61271D 1969-07-08 1970-07-07 LU61271A1 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1970-06-23 1970-06-23

Publications (1)

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

Family

ID=27249165

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

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

Families Citing this family (19)

* 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 (enrdf_load_stackoverflow) * 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
ATE8153T1 (de) * 1980-03-05 1984-07-15 Creusot-Loire Verfahren zum gleichzeitigen und getrennten zufuehren wenigstens eines gases und eines pulverfoermigen materials mittels einer duese fuer metallurgische zwecke.
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
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 (enrdf_load_stackoverflow) * 1962-05-15 1963-11-15
BE635868A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1972-11-28 1974-06-21 Creusot Loire

Also Published As

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

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