发明名称 |
STEEL SHEET PROVIDED WITH A COATING OFFERING SACRIFICIAL CATHODIC PROTECTION, METHOD FOR THE PRODUCTION OF A PART USING SUCH A SHEET, AND RESULTING PART |
摘要 |
This invention relates to a steel sheet provided with a sacrificial cathodic protection layer comprising from 5 to 50% zinc by weight, from 0.1 to 15% silicon by weight and optionally up to 10% magnesium by weight and up to 0.3% by weight, in cumulative content, of additional elements, and also comprising a protection elements to be selected from among tin in a percentage by weight between 0.1 and 5%, indium in a percentage by weight between 0.01 and 0.5% and combinations thereof, the balance consisting of aluminum and residual elements or unavoidable impurities. The invention further relates to a method for the fabrication of parts by hot or cold stamping and the parts that can be thereby obtained. |
申请公布号 |
KR20150008114(A) |
申请公布日期 |
2015.01.21 |
申请号 |
KR20147032019 |
申请日期 |
2012.04.17 |
申请人 |
ARCELORMITTAL INVESTIGACION Y DESARROLLO SL |
发明人 |
ALLELY CHRISTIAN;CHASSAGNE JULIE;CORLU BERIL |
分类号 |
C23C2/04;C21D1/673;C21D8/02;C23C2/12;C23C2/28 |
主分类号 |
C23C2/04 |
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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