[1] [1] Shi Changxu, Zhong Zengyong. Development and innovation of superalloy in China[J]. Acta Metallurgica Sinica, 2010, 46(11): 1281-1288.

[2] [2] Guo Jianting. The current situation of application and development of superalloys in the fields of energy industry[J]. Acta Metallurgica Sinica, 2010, 46(5): 513-527.

[3] [3] Li Yajiang, Xia Chunzhi, Shi Lei. Present situation about welding research of nickel-base high-temperature alloy at home[J]. Modern Welding Technology, 2010(7): 1-4.

[4] [4] Xue Lei, Huang Weidong, Chen Jing, et al. Application of laser forming repair technology on the aerial castings[J]. Foundry Technology, 2008, 29(3): 391-394.

[5] [5] Huang Weidong, Lin Xin. Research progress in laser solid forming of high performance metallic component[J]. Materials China, 2010, 29(6): 12-27.

[6] [6] Tabernero I, Lamikiz A, Martínez S, et al. Evaluation of the mechanical properties of Inconel 718 components built by laser cladding[J]. International Journal of Machine Tools and Manufacture, 2011, 51(6): 465-470.

[7] [7] Liu F C, Lin X, Huang C P, et al. The effect of laser scanning path on microstructures and mechanical properties of laser solid formed nickel-base superalloy Inconel 718[J]. Journal of Alloys and Compounds, 2011, 509(13): 4505-4509.

[8] [8] Xi Mingzhe, Gao Shiyou. Research on tensile properties of Inconel 718 superalloy fabricated by laser rapid forming process[J]. Chinese J Lasers, 2012, 39(3): 0303004.

[9] [9] Zhao Weiwei, Lin Xin, Liu Fencheng, et al. Effect of heat treatment on microstructure and mechanical properties of laser solid forming Inconel 718 superalloy[J]. Chinese J Lasers, 2009, 36(12): 3220-3225.

[10] [10] 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.

[11] [11] Yang Jian, Huang Weidong, Chen Jing, et al. Residual stress on laser rapid forming metal part[J]. Applied Laser, 2004, 24(1): 5-8.

[12] [12] Xian Shiyu, Yang Aiping, Yan Yu, et al. Effect of scanning path and overlap rate on substrate deformation during laser cladding[J]. Aerospace Manufacturing Technology, 2011(2): 26-28.

[13] [13] Long Risheng, Liu Weijun, Xing Fei, et al. Effects of scanning methods on temperature during laser directly metal shaping[J]. Journal of Optoelectronics·Laser, 2008, 19(4): 528-531.

[14] [14] Liu Honggang, Li Zhuguo, Huang Jian, et al. Effect of cooling rate on microstructure of K4169 superalloy coating prepared by laser cladding[J]. Materials for Mechanical Engineering, 2012, 36(12): 21-24.

[15] [15] Qu Hongxia, Kou Shengzhong, Pu Yongliang, et al. Effect of cooling rate on microstructure and mechanical properties of as-cast GH4169 alloy[J]. Foundry Technology, 2016, 37(3): 481-484.