Metal founding – Means providing inert or reducing atmosphere – In continuous casting apparatus
Patent
1982-12-10
1985-07-30
Godici, Nicholas P.
Metal founding
Means providing inert or reducing atmosphere
In continuous casting apparatus
164437, 222603, B22D 1110
Patent
active
045315671
ABSTRACT:
The particular pipe is provided with a system of blind bores being gas conductively interconnected and an inert gas is fed to this duct and channel system to traverse the gas permeable material of which the pipe is made to emerge particularly from surfaces in contact with molten steel to thereby prevent the precipitation of deposits, particularly on the inside of the pipe, but also on the outside surface thereof where being submerged in the bath of molten steel.
REFERENCES:
patent: 3253307 (1966-05-01), Griffiths et al.
patent: 4108339 (1978-08-01), Lunde
patent: 4203538 (1980-05-01), Luhresen
patent: 4360190 (1982-11-01), Ato
Diederich Gerd
Gruner Hans
Pleschiutschnigg Fritz-Peter
Schrewe Hans
Batten, Jr. J. Reed
Godici Nicholas P.
Mannesmann AG
Siegemund Ralf H.
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