Corrosion behavior of laser melted AZ91HP magnesium alloy
β Scribed by Y. Gao; C. Wang; M. Yao; H. Liu
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- German
- Weight
- 526 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0947-5117
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β¦ Synopsis
Abstract
AZ91HP magnesium alloy was melted by CO~2~ laser. Compared with asβreceived Mg alloy, the grain of the melted layer was refined significantly and the content of Al was increased. The corrosion resistance of the melted layer was improved because of the grain refinement, the redistribution of Ξ²βMg~17~Al~12~ and the increasing of the Al content. As compared to the nonβoverlapping zone, the overlapping zone of the melted layer was liable to be corroded.
π SIMILAR VOLUMES
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## Abstract Plasma electrolytic oxidation (PEO) of Mgβbased AZ91D alloys was investigated using 50 Hz AC anodizing technique in an alkaline borate solution, which contained a new kind of organic additive and without F, P, and Cr. The anodizing technological parameters have been optimized and a kind