1. R. Chijiwa, H. Tamehiro, Y. Yoshida, K. Funato, R. Uemori, and Y. Horii, Development and Practical Application of Fire-resistant Steel for Buildings, Nippon Steel Tech. Rep., 1993, 58, p 48–55
2. J.G. Speer, S.G. Jansto, J.C. Cross, M.S. Walp, and D.K. Matlock, Elevated Temperature Properties of Niobium Microalloyed Steels for Fire-resistant Structural Applications. in Proceedings of the Joint International Conference of HSLA Steels 2005 and ISUGS 2005, Beijing, China, 2005, p 818–823
3. M.S. Walp, J.G. Speer, and D.K. Matlock, Fire-Resistant Steels, Adv. Mater. Process., 2004, 162, p 34–36
4. W. Sha and F.S. Kelly, Atom Probe Field Ion Microscopy Study of Commercial and Experimental Structural Steels with Fire Resistant Microstructures, Mater. Sci. Technol., 2004, 20, p 449–457
5. R. Uemori, R. Chijiiwa, H. Tamehiro, and H. Morlkawa, AP-FIM Study on the Effect of Mo Addition on Microstructure in Ti-Nb Steel, Appl. Surf. Sci., 1994, 76(77), p 255–260