FR2097098B1 - - Google Patents

Info

Publication number
FR2097098B1
FR2097098B1 FR7122832A FR7122832A FR2097098B1 FR 2097098 B1 FR2097098 B1 FR 2097098B1 FR 7122832 A FR7122832 A FR 7122832A FR 7122832 A FR7122832 A FR 7122832A FR 2097098 B1 FR2097098 B1 FR 2097098B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7122832A
Other versions
FR2097098A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centro Sperimentale Metallurgico SpA
Original Assignee
Centro Sperimentale Metallurgico SpA
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 Centro Sperimentale Metallurgico SpA filed Critical Centro Sperimentale Metallurgico SpA
Publication of FR2097098A1 publication Critical patent/FR2097098A1/fr
Application granted granted Critical
Publication of FR2097098B1 publication Critical patent/FR2097098B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7122832A 1970-07-01 1971-06-23 Expired FR2097098B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5183870 1970-07-01

Publications (2)

Publication Number Publication Date
FR2097098A1 FR2097098A1 (fr) 1972-03-03
FR2097098B1 true FR2097098B1 (fr) 1974-05-31

Family

ID=11275816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122832A Expired FR2097098B1 (fr) 1970-07-01 1971-06-23

Country Status (12)

Country Link
US (1) US3730505A (fr)
JP (1) JPS523322B1 (fr)
AT (1) AT334935B (fr)
BE (1) BE769142A (fr)
CA (1) CA974057A (fr)
DE (1) DE2131345A1 (fr)
ES (1) ES392685A1 (fr)
FR (1) FR2097098B1 (fr)
GB (1) GB1349069A (fr)
LU (1) LU63398A1 (fr)
NL (1) NL7109012A (fr)
ZA (1) ZA713585B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230274A (en) * 1978-07-10 1980-10-28 Pullman Berry Company Lance for removing skulls from steelmaking vessels
US4322033A (en) * 1978-07-10 1982-03-30 Pullman Berry Company Lance and method for removing skulls from steelmaking vessels
JPS5816013A (ja) * 1981-07-17 1983-01-29 Kawasaki Steel Corp 上底吹転炉の操業方法および上底吹転炉操業用上吹ランス
NL8104474A (nl) * 1981-10-01 1983-05-02 Estel Hoogovens Bv Vloeistofgekoelde lans voor het blazen van zuurstof op een staalbad.
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
DE3231867A1 (de) * 1982-08-27 1984-03-01 Saar-Metallwerke GmbH, 6600 Saarbrücken Zweikreislanze zum frischen von metallschmelzen
LU84433A1 (fr) * 1982-10-22 1984-05-10 Mecan Arbed Dommeldange S A R Dispositif pour fournir des matieres gazeuses et solides a un bain de metal en voie d'affinage
NL8400393A (nl) * 1984-02-08 1985-09-02 Hoogovens Groep Bv Vloeistofgekoelde lans voor het blazen van zuurstof op een staalbad.
AU640955B2 (en) * 1989-09-29 1993-09-09 Ausmelt Pty Ltd Top submerged injection with a shrouded lance
CA2066455C (fr) * 1989-09-29 1995-12-19 John Millace Floyd Dispositif de soufflage par immersion d'une lance protegee
IN181041B (fr) * 1991-09-20 1998-04-18 Ausmelt Ltd
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
BE1009743A3 (fr) * 1995-06-23 1997-07-01 Thomas Jacques Tuyere de soufflage a oxygene siderurgique.
DE19543960C2 (de) * 1995-11-25 2000-04-06 Driam Metallprodukt Gmbh & Co Sprüharm für eine Beschichtungsvorrichtung
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
DE602005015575D1 (de) * 2004-05-14 2009-09-03 Linde Inc Feinen von schmelzflüssigem metall
AU2012276276B2 (en) 2011-06-30 2015-01-22 Metso Metals Oy Top submerged injecting lances
ES2621331T3 (es) 2011-09-02 2017-07-03 Outotec Oyj Lanzas para inyección sumergida superior
MX2014006334A (es) 2011-11-30 2014-06-23 Outotec Oyj Lanzas refrigeradas para fluido para inyeccion sumergida por la parte superior.
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
KR101700078B1 (ko) 2013-10-16 2017-01-26 오토텍 (핀랜드) 오와이 향상된 침지식 연소를 위한 상부 침지식 주입 랜스
WO2015056142A1 (fr) 2013-10-16 2015-04-23 Outotec (Finland) Oy Lance d'injection submergée par le haut pour un transfert de chaleur augmenté
WO2022074428A1 (fr) * 2020-10-06 2022-04-14 Arcelormittal Lance pour souffler de l'oxygène dans l'élaboration de l'acier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1317735A (fr) * 1963-05-08
US3309195A (en) * 1965-05-05 1967-03-14 Leland H Hutton Method of delivering oxygen to basic oxygen furnaces, and oxygen lances therefor
CH469943A (de) * 1967-03-21 1969-03-15 Nova Hut Klementa Gottwalda Na Düse zum Verbrennen von flüssigen Brennstoffen oder zum Einblasen von Oxydationsgas in Hüttenöfen
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
CH496095A (de) * 1968-02-21 1970-09-15 Vitkovice Zelezarny Blasdüse für Stahl-Herdöfen, insbesondere Tandemöfen

Also Published As

Publication number Publication date
NL7109012A (fr) 1972-01-04
JPS523322B1 (fr) 1977-01-27
GB1349069A (en) 1974-03-27
BE769142A (fr) 1971-11-03
FR2097098A1 (fr) 1972-03-03
ES392685A1 (es) 1973-08-01
ATA570971A (de) 1976-06-15
ZA713585B (en) 1972-01-26
AT334935B (de) 1977-02-10
US3730505A (en) 1973-05-01
DE2131345A1 (de) 1972-01-13
LU63398A1 (fr) 1971-09-22
CA974057A (en) 1975-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse