Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof
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United States of America Patent
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Jan 27, 2015
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Sep 15, 2012
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Sep 15, 2012
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An iron-based corrosion resistant and wear resistant alloy includes (in weight percentage) carbon from about 1.6 to 3%, silicon from about 0.8 to 2.1%, manganese up to 1.0%, chromium from about 12.0 to 15.0%, molybdenum from about 2.0 to 4.0%, nickel from about 0.2 to 0.8%, copper up to 4.0%, boron up to 0.5%, and the balance including iron and incidental impurities. The alloy is suitable for use in elevated temperature applications such as in valve seat inserts for combustion engines.
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