[1] [1] Zhao Jianfeng, Ma Zhiyong, Xie Deqiao, et al. Metal additive manufacturing technique[J]. Journal of Nanjing University of Aeronautics & Astronautics, 2014, 46(5): 675-683.

[2] [2] Xue Lei, Lu Penghui, Chen Jing, et al. Study on microstructure and mechanical properties of laser repaired 1Cr12Ni3MoVN alloy[J]. Chinese J Lasers, 2010, 37(3): 887-890.

[3] [3] Yang Guang, Ding Linlin, Wang Xiangming, et al. Influence of scanning path on residual stress and distortion of laser repairing titanium alloy[J]. Infrared and Laser Engineering, 2015, 44(10): 2926-2932.

[4] [4] Hu Guohang, Zhao Yuan′an, Li Dawei. Technology and mechanism of CO2 laser treatment for mitigating surface damage growth[J]. Acta Optica Sinica, 2011, 31(8): 185-189.

[5] [5] Xu Songhua, Xiao Yang, Li Jian. Organization property researches of the laser repair technology in the helicopter engine turbine oriented implement[J]. Acta Optica Sinica, 2010, 30(8): 2311-2316.

[6] [6] Wang Xiaoyan, Chen Jing, Lin Xin, et al. Microstructure of laser forming repair 7050 aluminum alloy with AlSi2 powder[J]. Chinese J Lasers, 2009, 36(6): 1585-1590.

[7] [7] Chen Jing, Zhang Qiang, Liu Yanhong, et al. Research on microstructure and high temperature properties of Til7 titanium alloy fabricated by laser solid forming[J]. Chinese J Lasers, 2011, 38(6): 0603022.

[8] [8] Liu Yunlei. Research onmicrostructure and mechanical property of bonding zone for laser remanufacturing parts of nickel-based superalloy[D]. Nanjing: Nanjing University of Aeronautics and Astronautics, 2013: 45-51.

[9] [9] Yao Jianhua, Ye Zhong, Shen Hongwei. Application of laser processing technologies on turbine blades[J]. Laser & Optoelectronics Progress, 2012, 49(3): 031403.

[10] [10] Wilson J M, Piya C, Shin Y C, et al. Remanufacturing of turbine blades by laser direct deposition with its energy and environmental impact analysis[J]. Journal of Cleaner Production, 2014, 80: 170-178.

[11] [11] Liu Yantao, Gong Xinyong, Zhao Xiaohao, et al. Microstructure and tensile property of laser melting deposited GH4169 alloy[J]. Heat Treatment of Metals, 2015, 40(2): 91-98.

[12] [12] Bian Hongyou, Zhao Xiangpeng, Yang Guang, et al. Effect of heat treatment on residual stress and tensile properties of laser deposition repair GH4169 superalloy[J]. Chinese J Lasers, 2015, 42(10): 1003001.

[13] [13] Zhang Shaoping, Sui Shang, Ming Xianliang, et al. Microstructure and mechanical properties of laser repaired GH4169 superalloy[J]. Applied Laser, 2015, 35(3): 277-281.

[14] [14] Ming Xianliang, Chen Jing, Tan Hua, et al. Research on persistent fracture mechanism of laser forming repaired GH4169 superalloy[J]. Chinese J Lasers, 2015, 42(4): 0403005.

[15] [15] Qi Yong′ai, Zhao Jianfeng, Xie Deqiao, et al. Flexural property of GH4169 nickel-based superalloy by laser repair[J]. Chinese J Lasers, 2013, 40(11): 1103009.