发明名称 |
material de aço revestido com liga de zn-al-mg-si-cr por imersão a quente com excelente resistência à corrosão |
摘要 |
The present invention provides a Zn-Al-Mg-Cr alloy-coated steel material with excellent corrosion resistance. A molten Zn-Al-Mg-Si-Cr alloy-coated steel material which is a steel material having a Zn-Al-Mg-Cr alloy coating layer and which has an interfacial alloy layer formed of coating layer components and Fe at the coating layer-steel material interface, wherein the interfacial alloy layer has a multilayer structure consisting of an Al-Fe-based alloy layer and an Al-Fe-Si-based alloy layer and furthermore, the Al-Fe-Si-based alloy layer contains Cr. |
申请公布号 |
BRPI1007387(A2) |
申请公布日期 |
2016.02.16 |
申请号 |
BR2010PI07387 |
申请日期 |
2010.01.14 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
NOBUYUKI SHIMODA;YASUHIDE MORIMOTO |
分类号 |
C23C2/06;C23C2/12;C23C2/26 |
主分类号 |
C23C2/06 |
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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