1. Zhang Gaohui, Zhang Pingze, Cui Caie, Guo Lina, Pan Junde, Xu Zhong Status and prospect of surface treatment for titanium alloys. World Sci-tech R&D, Vol. 4, 2003, p. 62-67.
2. Chen Fei, Zhou Hai, Zhahg Yue-Fei, Tang Bin, Pan Jun-de Friction and wear behavior of non-hydrogen carburizing layer on titanium alloy surface prepared by arc-added glow discharge plasma. Tribology, Vol. 2, 2005, p. 121-125.
3. Guo Hua-feng, Sun Tao, Li Ju-li, Yang Hai-feng Microstructure and performance of Ni-based WC coatings prepared by plasma spraying on TC4 titanium alloy surface. China Surface Engineering, Vol. 2, 2013, p. 21-28.
4. Gurrappa I. Characterization of titanium alloy Ti-6Al-4V for chemical, marine and industrial applications. Journal of Materials Processing Technology, Vol. 51, Issues 2-3, 2003, p. 131-139.
5. Wei Chao, Luo Yong, Qiang Ying-hai, Ge Chang-lu Carburizing technology and wear resistance of titanium alloy. Materials for Mechanical Engineering, Vol. 1, 2008, p. 34-36.