1. Z.C. Han, Electromagnetic Metallurgy, Metallurgical Industry Press, Beijing, 2001, p.141.
2. Y. Yu, J.J. Liu, and H.C. Xu, Effect of M-EMS on quality of billet, Iron Steel, 40(2005), No.2, p.31.
3. K. Feng, D.F. Cheng, C.S. Xu, et al., Progress on research work to important characteristic parameters of dendritic microstructure formed during solidification process of concasting billet, Spec. Steel, 25(2004), No.3, p.1.
4. N.H. Pryds and X. Huang, The Effect of cooling rate on the microstructures formed during solidification of ferritic steel, Metall. Mater. Trans. A, 31(2000), No.12, p.3155.
5. A.M. Zhao, W.M. Mao, and C.L. Cui, Effects of electromagnetic stirring on solidification structure of spring steel castings, J. Univ. Sci. Technol. Beijing (in Chinese), 22(2000), No.2, p.134.