Projects(51101177,51401040,51171146,51171216) supported by the National Natural Science Foundation of China;Project(CSTC2012JJA245) supported by the Natural Science Foundation of Chongqing,China
A Cu-25Cr alloy prepared by vacuum induction melting method was treated by the high current pulsed electron beam (HCPEB) with pulse numbers ranging from 1 to 100. Surface morphologies and microstructures of the allo...