1. 1) W. Hume-Rothery and G. V. Raynor: The Structure of Metals and Alloys, The Institute of Metals, London, (1954), p. 97.
2. 2) K. Okajima and H. Sakao: Trans. JIM, 9 (1968), 325.
3. 3) K. Okajima and H. Sakao: Trans. JIM, 15 (1974), 51.
4. 4) K. Okajima and H. Sakao: Mem. Fac. Eng. Nagoya Univ., 22 (1970), 155.
5. 5) M. Hansen: Constitution of Binary Alloys, 2nd ed., McGraw-Hill, New York, (1958).