作者单位:Li Shuangshou(Fundamental Industry Training Center,Tsinghua University)李双寿(清华大学基础工业训练中心)Yang Guanglin(Fundamental Industry Training Center,Tsinghua University;School of Materials Science and Engineering,Taiyuan University of Technology)杨广林(清华大学基础工业训练中心;太原理工大学材料科学与工程学院)Lin Wanming,Liu Cuilian(School of Materials Science and Engineering,Taiyuan University of Technology)林万明,刘春莲(太原理工大学材料科学与工程学院)