1. 3) J. Weber and P. Surg: Mater. Performance, 15, 34 (1976).
2. 4) J. R. Weeks: Nuclear Technol., 28, 348 (1976).
3. 5) I. L. Wilson and R. G. Aspden: Int. Conf. SCC and H. E, of Iron Base Alloys, Firminy G-22 (1973).
4. 6) A. J. Sedriks, S. Floreen and A. R. Mcllree: Corr., 32, 157 (1976).
5. 7) A. R. Mcllree and H. T. Michels: Corr., 33, 60, (1977).