Laser multi-layer cladding of Mg-based alloys
文献类型:期刊论文
作者 | C. J. Chen ; D. S. Wang ; M. C. Wang |
刊名 | Transactions of Nonferrous Metals Society of China
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出版日期 | 2003 |
卷号 | 13期号:1页码:78-82 |
关键词 | laser multi-layer cladding Mg-based alloys microstructure repairing magnesium alloys |
ISSN号 | 1003-6326 |
中文摘要 | By laser multi-layer cladding using a pulsed Nd-YAG irradiation the thickness of the cladding zone Mg-based alloys (ZM2 and ZM5) can reach about 1. 0 mm. The microstructure of the substrate and the cladding zone was studied using optical microscope, scanning electron microscopy(SEM), X-ray diffractometry(XRD) and micro hardness analysis. It is observed that constituent of ZM5 alloy is delta+Mg17Al12, that of ZM2 alloy is a+MgZn+Mg9Ce. That of cladding layer ZM2 alloy(L-ZM2) is Mg+Mg2Zn11 + MgCe; while that of the cladding layer ZM5 alloy(L-ZM5) is Mg + Mg-32 (Al, Zn)(49). The hardness of the cladding area can be increased to values above HV127. Very fine uniform microstructure and the produced new phases of nanometer/sub-micrometer order were obtained. Now, many repaired Mg-based alloy components have been passed by flying test in outside field. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35794] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | C. J. Chen,D. S. Wang,M. C. Wang. Laser multi-layer cladding of Mg-based alloys[J]. Transactions of Nonferrous Metals Society of China,2003,13(1):78-82. |
APA | C. J. Chen,D. S. Wang,&M. C. Wang.(2003).Laser multi-layer cladding of Mg-based alloys.Transactions of Nonferrous Metals Society of China,13(1),78-82. |
MLA | C. J. Chen,et al."Laser multi-layer cladding of Mg-based alloys".Transactions of Nonferrous Metals Society of China 13.1(2003):78-82. |
入库方式: OAI收割
来源:金属研究所
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