1. 1) The Technical Committee of the Stainless Association : Stainless, 33 (1989) Oct., 32.
2. 2) M. O. Speidel : Proc. Int. Conf. on Stainless Steels, ISIJ, Tokyo. (1991), 26.
3. 3) K. Takano, T. Hayashi and M. Sakakibara : CAMP-ISIJ, 6 (1993), 1873.
4. 4) K. Takano, M. Sakakibara, W. Murata, T. Matsui and K. Yoshimura : Nippon Steel Tech. Rep., 71 (1996) Oct., 53.
5. 5) T. Tsuchiyama, S. Takaki and S. Nakamura : Tetsu-to-Hagané, 80 (1994), 938.