GRAY CAST IRON INOCULANT
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United States of America Patent
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May 2, 2019
app pub date -
Apr 12, 2017
filing date -
Apr 12, 2017
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Abstract
A ferrosilicon inoculant for gray cast iron containing between 0.1 to 10% by weight strontium, less than 0.35% by weight calcium, 1.5 to 10% by weight aluminum and 0.1 to 15% zirconium. The inoculant, method for producing the inoculant, method for inoculating the melt and a gray cast iron inoculated with the inoculant are covered.
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