发明名称 |
STEEL COMPOSITION FOR SPECIAL USES, IN PARTICULAR IN THE AUTOMOTIVE FIELD |
摘要 |
The invention relates to a steel composition for special uses, characterized by the following contents where the percentages are expressed by weight: Carbon 0.04 to 0.20%, Silicon 1.00 to 2.50%, Chromium 16.0 to 25.0%, Nickel 8.0 to 15.0%, Nitrogen 0.10 to 0.20%, Cerium 0.03 to 0.08% and characterized by high resistance to high temperature fatigue. This composition is most particularly suited to making automotive industry parts, such as for example features or components of a recycling circuit for exhaust gases (EGR circuit) for a thermal motor in an automotive vehicle. |
申请公布号 |
WO2008023121(A2) |
申请公布日期 |
2008.02.28 |
申请号 |
WO2007FR01396 |
申请日期 |
2007.08.23 |
申请人 |
VALTIMET;GERARD, PASCAL;VERLEENE, ARNAUD |
发明人 |
GERARD, PASCAL;VERLEENE, ARNAUD |
分类号 |
C22C38/40 |
主分类号 |
C22C38/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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