[1] [1] Jia Peng, Wang Engang, Lu Hui, et al. Effect of electromagnetic field on micro-structure and mechanical property for Inconel 625 superalloy［J］. Acta Metallurgica Sinica, 2013, 49(12): 1573-1580.

[2] [2] Lu Bingheng, Li Dichen. Development of the additive manufacturing (3D) printing technology［J］. Machine Building & Automation, 2013, 42(4): 1-4.

[3] [3] Wang Huaming. Materials′ fundamental issues of laser additive manufacturing for high-performance lage metallic components［J］. Acta Aeronautica et Astronautica Sinica, 2014, 35(10): 2690-2698.

[4] [4] Imran M K, Masood S H, Brandt M, et al. Direct metal deposition (DMD) of H13 tool steel on copper alloy substrate: Evaluation of mechanical properties［J］. Materials Science and Engineering A, 2011, 528(9): 3342-3349.

[5] [5] Bi G, Sun C N, Nai M L, et al. Micro-structure and mechanical properties of nano-TiC reinforced Inconel 625 deposited using LAAM［J］. Physics Procedia, 2013, 41: 828-834.

[6] [6] Wang Huaming, Zhang Shuquan, Wang Xiangming. Progress and challenges of laser direct manufacturing of large titanium structural components［J］. Chinese J Lasers, 2009, 36(12): 3204-3209.

[7] [7] Chen Dening, Liu Tingting, Liao Wenhe, et al. Temperature field during selective laser melting of metal powder under different scanning strategies［J］. Chinese J Lasers, 2016, 43(4): 0403003.

[8] [8] Wang Zhijian, Dong Shiyun, Xu Binshi, et al. Three-dimensional characterizing technique for geometrical features of single laser cladding［J］. Chinese J Lasers, 2010, 37(2): 581-585.

[9] [9] Gao Shiyou, Li Jian, Li Chenguang, et al. Research on the variation regularity of single laser tracks cross-section morphology during laser cladding［J］. Chinese J Lasers, 2013, 40(5): 0503010.

[10] [10] Tao Xide, Liu Hongxi, Zhang Xiaowei, et al. Cladding angle model and variation law of Fe-based coating fabricated by mechanical vibration assisted laser cladding［J］. Chinese J Lasers, 2015, 42(3): 0303014.

[11] [11] Abioye T E, Folkes J, Clare A T. A parametric study of Inconel 625 wire laser deposition［J］. Journal of Materials Processing Technology, 2013, 213(12): 2145-2151.

[12] [12] Lu Z L, Li D C, Tong Z Q, et al. Investigation into the direct laser forming process of steam turbine blade［J］. Optics and Lasers in Engineering, 2011, 49(9-10): 1101-1110.

[13] [13] Li P, Yang T P, Li S, et al. Direct laser fabrication of nickel alloy samples［J］. International Journal of Machine Tools & Manufacture, 2005, 45(11): 1288-1294.

[14] [14] Thomas M, Baxter G J, Todd I. Normalised model-based processing diagrams for additive layer manufacture of engineering alloys［J］. Acta Materialia, 2016, 108: 25-36.

[15] [15] Liu J, Li L J. Effects of process variables on laser direct formation of thin wall［J］. Optics and Laser Technology, 2007, 39(2): 231-236.

[16] [16] Zhao Hongyun, Yang Xianqun, Shu Fengyuan, et al. Comparative analysis on predictions of the geometric form of laser cladding［J］. Transactions of the China Welding Institution, 2009, 30(1): 51-59.

[17] [17] Ion J C, Shercliff H R, Ashby M F. Diagrams for laser materials processing［J］. Acta Metallurgica et Materialia, 1992, 40(7): 1539-1551.

[18] [18] Pinkerton A J, Li L. Modelling the geometry of a moving laser melt pool and deposition track via energy and mass balances［J］. Journal of Physics D: Applied Physics, 2004, 37(14): 1885-1895.

[19] [19] Lee Y S, Nordin M, Babu S S, et al. Influence of fluid convection on weld pool formation in laser cladding［J］. Welding Journal, 2014, 93(8): 292-300.

[20] [20] Gale W F, Totemeier T C. Smithells metals reference book［M］. 8th ed. London: Butterworth-Heinemann, 2004.

[21] [21] Wang T, Zhu Y Y, Zhang S Q, et al. Grain morphology evolution behavior of titanium alloy components during laser melting deposition additive manufacturing［J］. Journal of Alloys and Compounds, 2015, 632: 505-513.