Metal alloys and brake drums made from such alloys
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United States of America Patent
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Jan 12, 1999
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N/A
app pub date -
Jun 12, 1997
filing date -
Aug 2, 1996
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Expired
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Abstract
A metal alloy, structures made from the same, and methods of making the same, especially brake drums containing at least about 50% by weight of a ferritic matrix, up to 50% by weight of pearlitic iron, graphite including at least 10% by weight of nodular graphite, compacted graphite and no more than 20% by weight of flake graphite, and less than about 2.10% by weight of silicon.
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