Supported by the National Natural Science Foundation of China (Grant No. 59771054); Postdoctoral Science Foundation of China, and Postdoctoral Science Foundation of Tsinghua-Zhongda.
A series of laser surface remelting experiments of Al-1.1, 3.2 and 5.6 wt% Mn alloys has been conducted using a 5 kW CW CO2 laser, and the microstructures of samples have also been investigated. The experimental resul...