W. Han, F. Wan, B. Leng, S. Ukai, Q.X. Tang, S. Hayashi, J. He, Y. Sugino, Grain characteristic and texture evolution in friction stir welds of nanostructured oxide dispersion strengthened ferritic steel, Science and Technology of Welding and Joining, 16 (2011) 690-696..

W. Han, S. Ukai, F. Wan, Y. Sato, B. Leng, H. Numata, N. Oono, S. Hayashi, Q. Tang, Y. Sugino, Hardness and micro-texture in friction stir welds of a nanostructured oxide dispersion strengthened ferritic steel, Materials Transactions, 53 (2012) 390-394..

W. Han*, H. Serizawa, A. Kimura, Effects of rotation speed on microstructure and hardness of friction stir welded ODS ferritic steel, Proceedings of the 1st international joint symposium on joining and welding, (2013) 81-85..

W. Han*, A. Kimura, N. Tsuda, H. Serizawa, D. Chen, H. Je, H. Fujii, Y. Ha, Y. Morisada, H. Noto, Effects of mechanical force on grain structures of friction stir welded oxide dispersion strengthened ferritic steel, Journal of Nuclear Materials, 455 (2014) 46-50..

W. Han*, A. Kimura, D. Chen, H. Serizawa. Parameter selection in dissimilar friction stir welding of ODS ferritic steel and RAFM steel F82H, Journal of Plasma and Fusion Research, 11 (2015) 65-68..