ES285245U - Perfeccionamientos en los sistemas de burbujeado de acero - Google Patents

Perfeccionamientos en los sistemas de burbujeado de acero

Info

Publication number
ES285245U
ES285245U ES1983285245U ES285245U ES285245U ES 285245 U ES285245 U ES 285245U ES 1983285245 U ES1983285245 U ES 1983285245U ES 285245 U ES285245 U ES 285245U ES 285245 U ES285245 U ES 285245U
Authority
ES
Spain
Prior art keywords
grill
injection
bushing
porous material
lance
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.)
Granted
Application number
ES1983285245U
Other languages
English (en)
Other versions
ES285245Y (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES285245U publication Critical patent/ES285245U/es
Application granted granted Critical
Publication of ES285245Y publication Critical patent/ES285245Y/es
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Coating With Molten Metal (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Nozzles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Continuous Casting (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Materials For Medical Uses (AREA)
  • Powder Metallurgy (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

Dispositivo de burbujeado de un baño de acero, caracterizado porque comprende un cuerpo (1) de material sólido poroso, que presenta en su cara superior un medio de fijación (2) para la fijación del cuerpo al extremo de una lanza de soplado, estando el cuerpo citado formado con una cavidad central cilíndrica (3) que se encuentra en comunicación con el interior con el conducto (2) pala recibir un gas neutro de dicha lanza.
ES1983285245U 1982-06-25 1983-06-22 Perfeccionamientos en los sistemas de burbujeado de acero Expired ES285245Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE0/208450A BE893651A (fr) 1982-06-25 1982-06-25 Nez poreux pour le bullage d'acier

Publications (2)

Publication Number Publication Date
ES285245U true ES285245U (es) 1985-09-01
ES285245Y ES285245Y (es) 1986-05-01

Family

ID=3843540

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983285245U Expired ES285245Y (es) 1982-06-25 1983-06-22 Perfeccionamientos en los sistemas de burbujeado de acero

Country Status (10)

Country Link
US (1) US4492365A (es)
EP (1) EP0099348B1 (es)
JP (1) JPS5910464A (es)
AT (1) ATE28478T1 (es)
BE (1) BE893651A (es)
BR (1) BR8303391A (es)
CA (1) CA1207144A (es)
DE (1) DE3372639D1 (es)
ES (1) ES285245Y (es)
ZA (1) ZA834666B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3373680D1 (en) * 1982-12-17 1987-10-22 Rene Desaar Porous head for a gas injection lance
EP0336050A1 (fr) * 1988-04-08 1989-10-11 RECHERCHES ET DEVELOPPEMENTS DESAAR, société anonyme Lance d'injection ou de soufflage
FR2650520A1 (fr) * 1989-08-03 1991-02-08 Vesuvius France Sa Quenouille de regulation de l'ecoulement d'un liquide comportant un espace libre alimente en gaz
US7198206B2 (en) * 2004-08-02 2007-04-03 Clear Lam, Inc. Compact gassing lance
US20100058810A1 (en) * 2006-11-02 2010-03-11 Rockwool International A/S Production of mineral fibers
FR2931478B1 (fr) * 2008-05-26 2012-08-03 Arkema France Prodece de preparation de lactames comprenant une etape de photonitrosation suivie d'une etape de transposition de beckmann
JP7738855B2 (ja) * 2022-06-22 2025-09-16 株式会社デンソー ガス吹き込み管

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90233E (fr) * 1966-06-27 1967-11-03 Air Liquide Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
US3565412A (en) * 1968-12-03 1971-02-23 Dresser Ind Device for stirring molten metal
US3610602A (en) * 1969-10-14 1971-10-05 United States Steel Corp Gas-permeable refractory plug and method
GB1374586A (en) * 1971-10-08 1974-11-20 British Aluminium Co Ltd Apparatus for introducing gas into liquid metal
LU70375A1 (es) * 1973-07-13 1974-10-17
CA1002722A (en) * 1973-10-29 1977-01-04 Frank E. Carroll Insulated roofing structure and method
US4276331A (en) * 1976-01-26 1981-06-30 Repwell Associates, Inc. Metal-ceramic composite and method for making same
FR2380092A1 (fr) * 1977-02-10 1978-09-08 Air Liquide Canne d'insufflation de gaz dans un metal en fusion
DE2713421C3 (de) * 1977-03-26 1979-12-06 Didier-Werke Ag, 6200 Wiesbaden Verwendung von keramischem Fasermaterial und Gasspüllanze für Metallschmelzen
BE879036A (fr) * 1979-09-27 1980-01-16 Desaar Rene Virole pour lance de soufflage ou d'injection

Also Published As

Publication number Publication date
CA1207144A (fr) 1986-07-08
JPS5910464A (ja) 1984-01-19
ES285245Y (es) 1986-05-01
US4492365A (en) 1985-01-08
BR8303391A (pt) 1984-02-07
EP0099348B1 (fr) 1987-07-22
EP0099348A1 (fr) 1984-01-25
ATE28478T1 (de) 1987-08-15
DE3372639D1 (en) 1987-08-27
BE893651A (fr) 1982-12-27
ZA834666B (en) 1984-04-25

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19971201