"Haruna Ishizuka,Youichi Watanabe,MASAO TAKEYAMA","Effect of Si and Cr on Surface Microstructure Formed by Lithium doped Salt-bath Nitrocarburizing in Fe-0.4wt%C","25th IFHTSE Congress","25th IFHTSE Congress","The International Federation for Heat Treatment and Surface Engineering",,,"p. 584",2018,Sept.