8Zhang Yan, Sun Yufu, Guan Shaokang, et al. Effect of titanium and tungsten on the structure and properties of heat-abrasion resistant steel [J]. Mater. Sci. Eng. A, 2008, 478: 214-220.
9Murakami K, Nishida N, Osamura K, et al. Aluminization of high purity iron by powder liquid coating [J]. Acta Materialia, 2004, 52 (5): 1271-1281.