ATE28478T1 - Poroeser tauchlanzenkopf zum blasruehren von stahl. - Google Patents

Poroeser tauchlanzenkopf zum blasruehren von stahl.

Info

Publication number
ATE28478T1
ATE28478T1 AT83870064T AT83870064T ATE28478T1 AT E28478 T1 ATE28478 T1 AT E28478T1 AT 83870064 T AT83870064 T AT 83870064T AT 83870064 T AT83870064 T AT 83870064T AT E28478 T1 ATE28478 T1 AT E28478T1
Authority
AT
Austria
Prior art keywords
grill
bushing
porous material
porous
anchoring member
Prior art date
Application number
AT83870064T
Other languages
English (en)
Inventor
Rene Desaar
Original Assignee
Rene Desaar
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 Rene Desaar filed Critical Rene Desaar
Application granted granted Critical
Publication of ATE28478T1 publication Critical patent/ATE28478T1/de

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)
AT83870064T 1982-06-25 1983-06-22 Poroeser tauchlanzenkopf zum blasruehren von stahl. ATE28478T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE0/208450A BE893651A (fr) 1982-06-25 1982-06-25 Nez poreux pour le bullage d'acier
EP83870064A EP0099348B1 (de) 1982-06-25 1983-06-22 Poröser Tauchlanzenkopf zum Blasrühren von Stahl

Publications (1)

Publication Number Publication Date
ATE28478T1 true ATE28478T1 (de) 1987-08-15

Family

ID=3843540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83870064T ATE28478T1 (de) 1982-06-25 1983-06-22 Poroeser tauchlanzenkopf zum blasruehren von stahl.

Country Status (10)

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

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 (de) * 1988-04-08 1989-10-11 RECHERCHES ET DEVELOPPEMENTS DESAAR, société anonyme Injektions- oder Blas-Lanze
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 (de) * 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
ES285245U (es) 1985-09-01
BR8303391A (pt) 1984-02-07
EP0099348B1 (de) 1987-07-22
EP0099348A1 (de) 1984-01-25
DE3372639D1 (en) 1987-08-27
BE893651A (fr) 1982-12-27
ZA834666B (en) 1984-04-25

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