1. 1) K.Yamazaki: Proc. 224th Symp. of The Japan Society for Technology of Plasticity (JSTP), JSTP, Tokyo, (2003), 21.
2. 2) T.Sugiyama: J. Jpn. Soc. Technol. Plast., 46(2005), No.534, 8 (in Japanese).
3. 3) B.Schuhmacher, T.Heller, M.Steinhorst and W.Warnecke: Proc. 7th Int. Conf. on Zinc and Zinc Alloy Coated Steel Sheet, (Galvatech ’07), ISIJ, Tokyo, (2007), 397.
4. 4) N.Birks, G.H.Meier and F.S.Petitt: Introduction to the High-Temperature Oxidation of Metals, 2nd ed., Cambridge University Press, England, (2006), 23.
5. 5) Y. Hirose, H. Togawa and J. Sumitani: Tetsu-to-Hagané, 68(1982), 665 (in Japanese).