Apparatus for degassing molten metal
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United States of America Patent
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-
Jan 22, 1985
Grant Date -
N/A
app pub date -
Nov 16, 1983
filing date -
Nov 16, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A gas injection nozzle design for use in a swirling tank reactor used in the degassing of molten metal with a fluxing gas. The nozzle design eliminates metal leakage from the reactor around the nozzle tip and gas leakage within the fluxing gas delivery line. The nozzle tip is provided with an orifice profile consisting of a straight hole opening of constant diameter or consisting of a converging-diverging profile.
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