1. School of Mechanical and Vehicle Engineering Hunan University Lushannan Road, YueLu District Changsha City, Hunan Province 410082 China
2. School of Material and Energy Yunnan University South Road, East Outer Ring Road, Chenggong District Kunming City, Yunnan Province 650504 China
3. Changsha Research Institute of Mining and Metallurgy Co., LTD Lushannan Road, YueLu District Changsha City, Hunan Province 410012 China