Injection and feeder pipe for apparatus for continuous casting o

Metal founding – Means providing inert or reducing atmosphere – In continuous casting apparatus

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Details

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

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