Iron alloys, process and apparatus for introducing highly reactive metals into molten metal and process and product for removing impurities from molten metal
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United States of America Patent
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May 24, 1988
Grant Date -
N/A
app pub date -
Jul 18, 1985
filing date -
Jul 18, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for removing impurities from molten metal by propelling a bullet toward and into the molten metal at a velocity sufficient for the bullet to penetrate, vaporize, and react with the impurities. The bullet contains a reactive substance, is heavier than the molten metal, and is formed of a metal or metals which are to remain with the molten metal when it is solidified.
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