Powder injector for ladle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 25, 2002
Grant Date -
N/A
app pub date -
Oct 2, 2000
filing date -
Oct 2, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A powder injector for a ladle of molten metal having an exposed upper level with a given shape. The injector comprises a splash deflector with a cast body of heat resistant material with a downwardly facing lower surface defining an outer periphery and maintained above the upper level of molten metal, an elongated powder injection lance with a tubular body extending vertically from above the deflector surface to a position substantially below the surface and into the molten metal and a directional outlet nozzle directed at a transverse angle to the lance body in a direction below the surface of the splash deflector and an upper member mounting the lance with respect to the splash deflector with the nozzle directed into the molten metal substantially below the lower surface and within the periphery of the lower surface.
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