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IT1231837B - Laterizio ceramico refrattario per insufflazione e procedimento per l'insufflazione di gas di trattamento in un crogiuolo metallurgico - Google Patents

Laterizio ceramico refrattario per insufflazione e procedimento per l'insufflazione di gas di trattamento in un crogiuolo metallurgico

Info

Publication number
IT1231837B
IT1231837B IT8921697A IT2169789A IT1231837B IT 1231837 B IT1231837 B IT 1231837B IT 8921697 A IT8921697 A IT 8921697A IT 2169789 A IT2169789 A IT 2169789A IT 1231837 B IT1231837 B IT 1231837B
Authority
IT
Italy
Prior art keywords
insufflation
procedure
treatment gas
refractory ceramic
ceramic brick
Prior art date
Application number
IT8921697A
Other languages
English (en)
Other versions
IT8921697A0 (it
Inventor
Volker Pawliska
Original Assignee
Radex Heraklith
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 Radex Heraklith filed Critical Radex Heraklith
Publication of IT8921697A0 publication Critical patent/IT8921697A0/it
Application granted granted Critical
Publication of IT1231837B publication Critical patent/IT1231837B/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT8921697A 1989-05-18 1989-09-13 Laterizio ceramico refrattario per insufflazione e procedimento per l'insufflazione di gas di trattamento in un crogiuolo metallurgico IT1231837B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3916153 1989-05-18

Publications (2)

Publication Number Publication Date
IT8921697A0 IT8921697A0 (it) 1989-09-13
IT1231837B true IT1231837B (it) 1992-01-14

Family

ID=6380863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8921697A IT1231837B (it) 1989-05-18 1989-09-13 Laterizio ceramico refrattario per insufflazione e procedimento per l'insufflazione di gas di trattamento in un crogiuolo metallurgico

Country Status (2)

Country Link
FR (1) FR2647121B1 (it)
IT (1) IT1231837B (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138409B (de) * 1954-05-28 1962-10-25 Huettenwerk Oberhausen Ag Blasduese zum Frischen von Metallen
US3905589A (en) * 1972-03-27 1975-09-16 Pennsylvania Engineering Corp Steel production method and apparatus
AR207871A1 (es) * 1974-08-08 1976-11-08 Maximilianshuette Eisenwerk Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales
FR2538410B1 (fr) * 1982-12-24 1988-04-29 Siderurgie Fse Inst Rech Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element
US4735400A (en) * 1986-03-28 1988-04-05 Toshin Steel Co., Ltd. Plug for a refining apparatus

Also Published As

Publication number Publication date
FR2647121B1 (fr) 1993-08-06
IT8921697A0 (it) 1989-09-13
FR2647121A1 (fr) 1990-11-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960925