Affiliation: | 1. National Engineering Laboratory for Vacuum Metallurgy(Kunming University of Science and Technology), Kunming 650093,China;State Key Laboratory Breeding Base of Complex Non-ferrous Metal Resources Clear Utilization,Kunming 650093, China;Key Laboratory for Nonferrous Vacuum Metallurgy of Yunnan Province, Kunming 650093, China 2. National Engineering Laboratory for Vacuum Metallurgy(Kunming University of Science and Technology), Kunming 650093,China;State Key Laboratory Breeding Base of Complex Non-ferrous Metal Resources Clear Utilization,Kunming 650093, China |