Iron-chromium-aluminum alloy
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United States of America Patent
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Issued Date -
May 17, 2007
app pub date -
Mar 8, 2004
filing date -
Mar 11, 2003
priority date (Note) -
Abandoned
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Abstract
The invention relates to an iron-chromium-aluminum alloy having a good oxidation resistance, comprising (in % by mass) 2.5 to 5.0% Al, 10 to 25% Cr, 0.05 0.8% Si, and additions of >0.01 to 0.1% Y and/or >0.01 to 0.1% Hf and/or >0.01 to 0.2% Zr and/or >0.01 to 0.2% Cerium mischmetal (Ce, La, Nd) as well as production-associated impurities.
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