High-chromium containing ferrite based heat resistant steel
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United States of America Patent
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Feb 24, 2004
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N/A
app pub date -
Sep 1, 2000
filing date -
Sep 24, 1999
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Expired
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Abstract
A high-Cr containing ferrite heat resistant steel having not only an excellent long-term creep strength at a high temperature exceeding 650.degree. C., but also an improved oxidation resistance, which is based on ferritic phase and contains 13% by weight or more of chromium, and containing precipitates of intermetallic compounds.
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