U71Mn钢轨表面激光熔覆Fe基合金组织与性能研究

杨胶溪，刘华东

Research on the Microstructure and Properties of Laser Cladding Fe—base Alloy on U71 MU Rail Surface

YANG Jiao—xi，LIU Hua—dong

铁道工程学报 . 2010, (7): 34 -37 .