1. School of Metallurgy; Northeastern University; No. 3-11, Wenhua road Heping district Shenyang 110819 P. R. China
2. Yingkou Institute of Technology; No. 46, Bowen road, Xishi District Yingkou 115014 P. R. China
3. Baoshan Iron & Steel Co., Ltd.; No. 885, Fujin Road, Baoshan District Shanghai 201900 P. R. China