1. 1) H. Kawaguchi, A. Tanaka, S. Sudo and H. Nakano: Proc. 3rd Int. Conf. on Zinc and Zinc Alloy Coated Steel Sheet (GALVATECH'95), ISS, Warrendale, PA, (1995), 605.
2. 2) J. Iwatanai and M. Miyahara: Kobe Steel Eng. Rep., 41(1991), 83.
3. 3) M. Ejima: J. Jpn. Soc. Tribologists, 36(1991), 755
4. 4) H. Noro, Y. Kimura and K. Yanagai: JFE Giho, 13(2006), 9.
5. 5) G.R. Payen, E. Felder, M. Repoux and J.M. Mataigne: Wear, 276-277(2012), 48.