作者单位:Jiang Qingwei,Jiang Yehua(College of Material Science and Engineering, Kunming University of Science and Technology, Kunming 650093,Yunnan, China)姜庆伟,蒋业华(昆明理工大学材料科学与工程学院,云南昆明650093)Zhang Jun,Wang Jixian(Department of Technology and Development, Chaoyang Jinda Titanium Co. , Ltd. , Chaoyang 122000, Liaoning,China)张军,王继宪(朝阳金达钛业有限公司技术研发部,辽宁朝阳122000)