BR8303391A - Bocal poroso para agitacao de banho de aco - Google Patents

Bocal poroso para agitacao de banho de aco

Info

Publication number
BR8303391A
BR8303391A BR8303391A BR8303391A BR8303391A BR 8303391 A BR8303391 A BR 8303391A BR 8303391 A BR8303391 A BR 8303391A BR 8303391 A BR8303391 A BR 8303391A BR 8303391 A BR8303391 A BR 8303391A
Authority
BR
Brazil
Prior art keywords
grill
bushing
porous material
anchoring member
cylindrical
Prior art date
Application number
BR8303391A
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
Publication of BR8303391A publication Critical patent/BR8303391A/pt

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)
  • Continuous Casting (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Medical Uses (AREA)
  • Powder Metallurgy (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Nozzles (AREA)
BR8303391A 1982-06-25 1983-06-24 Bocal poroso para agitacao de banho de aco BR8303391A (pt)

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 (1)

Publication Number Publication Date
BR8303391A true BR8303391A (pt) 1984-02-07

Family

ID=3843540

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8303391A BR8303391A (pt) 1982-06-25 1983-06-24 Bocal poroso para agitacao de banho de aco

Country Status (10)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116818B1 (fr) * 1982-12-17 1987-09-16 René Desaar Nez caisson poreux pour lance de soufflage
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
UA92686C2 (uk) * 2006-11-02 2010-11-25 Роквул Інтернешнл А/С Спосіб і пристрій для виробництва мінеральних волокон
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

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 (pt) * 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
BE893651A (fr) 1982-12-27
ES285245U (es) 1985-09-01
EP0099348B1 (fr) 1987-07-22
EP0099348A1 (fr) 1984-01-25
JPS5910464A (ja) 1984-01-19
ZA834666B (en) 1984-04-25
ATE28478T1 (de) 1987-08-15
US4492365A (en) 1985-01-08
ES285245Y (es) 1986-05-01
CA1207144A (fr) 1986-07-08
DE3372639D1 (en) 1987-08-27

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)