[1] [1] Dong Zujue, Huang Qingyun, Gao Feng et al.. Status and development of surfacing in the world. China Welding Society, Proceedings of the 8th National Welding Conference in China, Beijing: Mechanical Industry Press, 1997, (1):157～164 (in Chinese)

[3] [3] Shan Jiguo, Ren Jialie. Light beam surfacing of powder mixture of self-fluxing nickel alloy and tungsten carbide. Avmo. Svarka, 1999, (4):56～58 (in Russia)