FR2579621B1 - Lance de soufflage pour le traitement de bains metalliques dans des installations metallurgiques - Google Patents

Lance de soufflage pour le traitement de bains metalliques dans des installations metallurgiques

Info

Publication number
FR2579621B1
FR2579621B1 FR8504653A FR8504653A FR2579621B1 FR 2579621 B1 FR2579621 B1 FR 2579621B1 FR 8504653 A FR8504653 A FR 8504653A FR 8504653 A FR8504653 A FR 8504653A FR 2579621 B1 FR2579621 B1 FR 2579621B1
Authority
FR
France
Prior art keywords
treatment
blowing lance
metal baths
metallurgical installations
metallurgical
Prior art date
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
FR8504653A
Other languages
English (en)
Other versions
FR2579621A1 (fr
Inventor
Zoltan Szonyi
Jozsef Zambo
Gabor Nagy
Istvan Pragay
Lajos Mityok
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.)
VASIPARI KUTATO FEJLESZTO
Original Assignee
VASIPARI KUTATO FEJLESZTO
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 VASIPARI KUTATO FEJLESZTO filed Critical VASIPARI KUTATO FEJLESZTO
Priority claimed from BE0/214742A external-priority patent/BE902065A/fr
Publication of FR2579621A1 publication Critical patent/FR2579621A1/fr
Application granted granted Critical
Publication of FR2579621B1 publication Critical patent/FR2579621B1/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
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FR8504653A 1985-03-29 1985-03-28 Lance de soufflage pour le traitement de bains metalliques dans des installations metallurgiques Expired FR2579621B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE0/214742A BE902065A (fr) 1985-03-29 1985-03-29 Lance de soufflage pour le traitement de bains metalliques dans des installations metallurgiques.

Publications (2)

Publication Number Publication Date
FR2579621A1 FR2579621A1 (fr) 1986-10-03
FR2579621B1 true FR2579621B1 (fr) 1989-06-02

Family

ID=3843868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8504653A Expired FR2579621B1 (fr) 1985-03-29 1985-03-28 Lance de soufflage pour le traitement de bains metalliques dans des installations metallurgiques

Country Status (8)

Country Link
US (1) US4792126A (fr)
JP (1) JPS61227120A (fr)
DE (1) DE3508618A1 (fr)
FR (1) FR2579621B1 (fr)
GB (1) GB2172384B (fr)
LU (1) LU85806A1 (fr)
NL (1) NL8500827A (fr)
SE (1) SE452907B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219382B (en) * 1986-03-28 1990-10-31 Toshin Steel Co Plug for a refining apparatus
US4941646A (en) * 1988-11-23 1990-07-17 Bethlehem Steel Corporation Air cooled gas injection lance
GB2236169B (en) * 1989-09-16 1993-04-07 Eric Peel Blast furnace tuyeres
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
US5645615A (en) * 1992-08-13 1997-07-08 Ashland Inc. Molten decomposition apparatus and process
SE528209C2 (sv) * 2005-08-19 2006-09-26 Aga Ab Lans för användande vid förbränning och förfarande för tillverkning av lansen
KR101248940B1 (ko) * 2011-09-19 2013-04-01 한국수력원자력 주식회사 용융로의 산소공급 장치
EP2830792B1 (fr) * 2012-03-28 2019-02-20 ArcelorMittal Processus de coulée continue de métal
US9206487B2 (en) 2014-03-06 2015-12-08 J.W. Hicks, Inc. Molten metal treatment lance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB563012A (en) * 1942-10-26 1944-07-26 Enness Sentinel Ltd Improvements in or relating to tuyeres
GB1016065A (en) * 1963-04-25 1966-01-05 British Iron Steel Research Devices such as burners, lances or probes
GB1548461A (en) * 1964-03-17 1979-07-18 Desaar R Lance for desulphurising cast iron or steel
US3833209A (en) * 1973-04-04 1974-09-03 Berry Metal Co Apparatus for refining of steel
BE849582R (fr) * 1976-01-07 1977-04-15 Rene Desaar Lance de desulfuration de fonte en poche
GB1600368A (en) * 1977-08-24 1981-10-14 Stein Refractories Metallurgical immersion blowing lances
SE7906404L (sv) * 1978-08-28 1980-02-29 Aikoh Co Lansror
WO1980001923A1 (fr) * 1979-03-16 1980-09-18 Hoeganaes Ab Garniture refractaire pour tube metallique
GB2101724A (en) * 1981-04-02 1983-01-19 Mono Constr Metallurgical lance
DE3271111D1 (en) * 1981-04-02 1986-06-19 Mono Constr Metallurgical lance
GB2114721A (en) * 1982-01-22 1983-08-24 Gordon William Taylor Injection lances for molten metal
DE8230655U1 (de) * 1982-11-02 1983-02-17 Knieps & Pöckler, 5828 Ennepetal Hochtemperatur-blas- und spuellanze

Also Published As

Publication number Publication date
NL8500827A (nl) 1986-10-16
FR2579621A1 (fr) 1986-10-03
JPS61227120A (ja) 1986-10-09
GB2172384A (en) 1986-09-17
US4792126A (en) 1988-12-20
GB2172384B (en) 1988-11-16
LU85806A1 (de) 1985-12-12
GB8506608D0 (en) 1985-04-17
SE8501229D0 (sv) 1985-03-12
DE3508618A1 (de) 1986-09-18
SE452907B (sv) 1987-12-21
SE8501229L (sv) 1986-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse