DE3373680D1 - Porous head for a gas injection lance - Google Patents

Porous head for a gas injection lance

Info

Publication number
DE3373680D1
DE3373680D1 DE8383870131T DE3373680T DE3373680D1 DE 3373680 D1 DE3373680 D1 DE 3373680D1 DE 8383870131 T DE8383870131 T DE 8383870131T DE 3373680 T DE3373680 T DE 3373680T DE 3373680 D1 DE3373680 D1 DE 3373680D1
Authority
DE
Germany
Prior art keywords
gas injection
enclosure
injection lance
head
porous
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
DE8383870131T
Other languages
German (de)
Inventor
Rene Desaar
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
Priority claimed from BE0/209755A external-priority patent/BE895386A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3373680D1 publication Critical patent/DE3373680D1/en
Expired legal-status Critical Current

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Nozzles (AREA)

Abstract

1. Porous head for a gas injection lance for stirring a metal contained in a casting ladle, comprising a body (1) made of a hollow porous brick (3) surrounded by an enclosure (4) of refractory material, the enclosure having a plurality of apertures therethrough and having a bushing for allowing the inner cavity of the hollow brick to be in communication with the lance tube to the end of which the head is attached, characterized in that the enclosure (4) has a parallelepipedical shape having each face with two apertures (11) therethrough and having a face traversed by the bushing (8).
DE8383870131T 1982-12-17 1983-12-14 Porous head for a gas injection lance Expired DE3373680D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE0/209755A BE895386A (en) 1982-12-17 1982-12-17 Porous nozzle chest for blowing lance - for gas stirring of molten metal

Publications (1)

Publication Number Publication Date
DE3373680D1 true DE3373680D1 (en) 1987-10-22

Family

ID=3843586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383870131T Expired DE3373680D1 (en) 1982-12-17 1983-12-14 Porous head for a gas injection lance

Country Status (3)

Country Link
EP (1) EP0116818B1 (en)
AT (1) ATE29741T1 (en)
DE (1) DE3373680D1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
US3521874A (en) * 1967-05-12 1970-07-28 Reynolds Metals Co Gas diffuser unit for use in treating molten metal
GB1374586A (en) * 1971-10-08 1974-11-20 British Aluminium Co Ltd Apparatus for introducing gas into liquid metal
LU70375A1 (en) * 1973-07-13 1974-10-17
DE2603965B1 (en) * 1976-02-03 1977-06-23 Klöckner-Werke AG, 4100 Duisburg BLASLANCE
BE893651A (en) * 1982-06-25 1982-12-27 Desaar Rene POROUS NOSE FOR STEEL BALLING

Also Published As

Publication number Publication date
EP0116818B1 (en) 1987-09-16
ATE29741T1 (en) 1987-10-15
EP0116818A1 (en) 1984-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee