BE769142A - LANCE WITH DOUBLE BLOWING DEVICE FOR REFINING STEEL BY THE CONVERTER PROCESS - Google Patents

LANCE WITH DOUBLE BLOWING DEVICE FOR REFINING STEEL BY THE CONVERTER PROCESS

Info

Publication number
BE769142A
BE769142A BE769142A BE769142A BE769142A BE 769142 A BE769142 A BE 769142A BE 769142 A BE769142 A BE 769142A BE 769142 A BE769142 A BE 769142A BE 769142 A BE769142 A BE 769142A
Authority
BE
Belgium
Prior art keywords
lance
blowing device
converter process
refining steel
double blowing
Prior art date
Application number
BE769142A
Other languages
French (fr)
Inventor
A Ramacciotti
A Praitoni
B Imberti
Original Assignee
Centro Speriment Metallurg
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 Speriment Metallurg filed Critical Centro Speriment Metallurg
Publication of BE769142A publication Critical patent/BE769142A/en

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)
BE769142A 1970-07-01 1971-06-28 LANCE WITH DOUBLE BLOWING DEVICE FOR REFINING STEEL BY THE CONVERTER PROCESS BE769142A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE769142A true BE769142A (en) 1971-11-03

Family

ID=11275816

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769142A BE769142A (en) 1970-07-01 1971-06-28 LANCE WITH DOUBLE BLOWING DEVICE FOR REFINING STEEL BY THE CONVERTER PROCESS

Country Status (12)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322033A (en) * 1978-07-10 1982-03-30 Pullman Berry Company Lance and method for removing skulls from steelmaking vessels
US4230274A (en) * 1978-07-10 1980-10-28 Pullman Berry Company Lance for removing skulls from steelmaking vessels
JPS5816013A (en) * 1981-07-17 1983-01-29 Kawasaki Steel Corp Operating method for top and bottom blown converter and top blowing lance for operation of top and bottom blown converter
NL8104474A (en) * 1981-10-01 1983-05-02 Estel Hoogovens Bv LIQUID COOLED LANCE FOR BLOWING OXYGEN ON A STEEL BATH.
NL8201269A (en) * 1982-03-26 1983-10-17 Hoogovens Groep Bv METHOD FOR MANUFACTURING STEEL IN A CONVERTER FROM CRUDE IRON AND SCRAP.
DE3231867A1 (en) * 1982-08-27 1984-03-01 Saar-Metallwerke GmbH, 6600 Saarbrücken DUAL CIRCUIT FOR FRESH METAL MELTING
LU84433A1 (en) * 1982-10-22 1984-05-10 Mecan Arbed Dommeldange S A R DEVICE FOR PROVIDING CARBONATED AND SOLID MATERIALS TO A METAL BATH IN THE REFINING PROCESS
NL8400393A (en) * 1984-02-08 1985-09-02 Hoogovens Groep Bv LIQUID COOLED LANCE FOR BLOWING OXYGEN ON A STEEL BATH.
EP0493476B1 (en) * 1989-09-29 1998-12-02 Ausmelt Limited Top submerged injection with a shrouded lance
AU640955B2 (en) * 1989-09-29 1993-09-09 Ausmelt Pty Ltd Top submerged injection with a shrouded lance
US5308043A (en) * 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
BE1009743A3 (en) * 1995-06-23 1997-07-01 Thomas Jacques Tuyere blowing oxygen steel.
DE19543960C2 (en) * 1995-11-25 2000-04-06 Driam Metallprodukt Gmbh & Co Spray arm for a coating device
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
BRPI0510988A (en) * 2004-05-14 2007-12-04 Boc Group Inc melting metal refining
JP5800990B2 (en) 2011-06-30 2015-10-28 オウトテック オサケイティオ ユルキネンＯｕｔｏｔｅｃ Ｏｙｊ Upper immersion lance
KR101616212B1 (en) 2011-09-02 2016-04-27 오토텍 오와이제이 Lances for top submerged injection
ES2587849T3 (en) 2011-11-30 2016-10-27 Outotec (Finland) Oy Refrigerated fluid lances for superior submerged injection
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
CN105612263B (en) 2013-10-16 2019-02-19 奥图泰(芬兰)公司 Top-submerged formula for enhancing submersible burning sprays spray gun
WO2015056142A1 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
WO2022074428A1 (en) * 2020-10-06 2022-04-14 Arcelormittal Lance for blowing oxygen in steelmaking

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1317735A (en) * 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 (en) * 1967-03-21 1969-03-15 Nova Hut Klementa Gottwalda Na Nozzle for burning liquid fuels or for blowing oxidizing gas into steel furnaces
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
CH496095A (en) * 1968-02-21 1970-09-15 Vitkovice Zelezarny Blowing nozzle for steel hearth ovens, especially tandem ovens

Also Published As

Publication number Publication date
ATA570971A (en) 1976-06-15
NL7109012A (en) 1972-01-04
CA974057A (en) 1975-09-09
DE2131345A1 (en) 1972-01-13
GB1349069A (en) 1974-03-27
LU63398A1 (en) 1971-09-22
FR2097098A1 (en) 1972-03-03
AT334935B (en) 1977-02-10
US3730505A (en) 1973-05-01
ZA713585B (en) 1972-01-26
ES392685A1 (en) 1973-08-01
JPS523322B1 (en) 1977-01-27
FR2097098B1 (en) 1974-05-31

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