1. 1) M. Fukuda, T. Yoshida, A. Iseda, H. Semba, E. Saito, M. Kitamura, T. Dohi, H. Aoki, K. Muroki, H. Fukutomi, K. Sato, K. Takahashi, N. Saito, Y. Hirakawa, T. Nishii, T. Takahashi , Y. Matsubara and Y. Yagi, “700oC A-USC technology development in Japan”, Advances in Materials Technology for Fossil Power Plants Proceedings from the Eighth International Conference, pp.12-23 (2016).
2. 2) A. Iseda, H. Semba, H. Okada, T. Hamaguchi, H. Hirata, S. Kurihara, J. Higuchi and K. Tanaka, “Practical manufacturing and evaluation of high strength Ni-base alloy pipes and tubes for A-USC boilers”, The Thermal and Nuclear Power Generation Convention, Vol.13, pp.35-42 (2017).
3. 3) Y. Sawaragi, Y. Hayase and Y. Yoshikawa, “Development of an austenitic alloy with high elevated temperature strength and superior corrosion resistance for superheater tubings of ultra super critical boilers”, Proceedings of International Conference on Stainless Steels, pp.633-639 (1991).
4. 4) H. Okada, S. Ishikawa, H. Semba and M. Yoshizawa, “Precipitation Behavior and Creep Properties of Ni-23Cr-7W alloys”, Report of the 123rd Committee on Heat-Resisting Materials and Alloys, Japan Society for the Promotion of Science, pp.399-408 (2012).
5. 5) M. Igarashi, H. Semba and H. Okada, “Development of high strength austenitic steels for 700oC USC plant”, Proceedings of 8th Workshop on the Innovative Structural Materials for Infrastructure in 21st Century, NIMS, pp.194-195 ( 2004).