[2] [2] Li Fuhai, Tong Xin, Liu Min, et al. Thermal fatigue resistance of laser surface alloying layers on the surface of 32Cr3Mo1V substrate［J］. Materials Research and Application, 2011, 5(2): 97-104.

[3] [3] Kundalkar D, Mavalankar M, Tewari A, et al. Effect of gas nitriding on the thermal fatigue behavior of martensitic chromium hot-work tool steel［J］. Materials Science and Engineering A, 2016, 651: 391-398.

[4] [4] Birol Y. Thermal fatigue testing of Inconel 617 and Stellite 6 alloys as potential tooling materials for thixoforming of steels［J］. Materials Science and Engineering A, 2010, 527(7-8): 1938-1945.

[5] [5] Fantini V, Serri L, Bianchi P. Laser thermal shock and fatigue testing system［C］. SPIE, 1997, 3097: 538-545.

[6] [6] Rettig U, Bast U, Steiner D, et al. Characterization of fatigue mechanisms of thermal barrier coatings by a novel laser-based test［C］. The International Gas Turbine and Aeroengine Congress and Exhibition, Stockholm, 1998: 1-8.

[7] [7] Kutsuna M, Fujita S, Sugita Y, et al. Thermal fatigue test for turbine housing by a pulse YAG Laser［C］. SPIE, 2000, 3888: 438-445.

[8] [8] Jia Li, Sun Zhigang. Investigation on laster system used on forecasting thermal fatigue performance of roll［J］. Industrial Heating, 2009, 38(5): 63-64.

[10] [10] Song Hongwei, Yu Gang, Wang Lixin, et al. Laser-induced thermal loadings on pistons［J］. Chinese J Lasers, 2006, 33(5): 701-704.

[11] [11] Song Hongwei, Li Shaoxia, Yu Gang. Intensity distribution design for laser-induced thermal loading based on numerical simulation［J］. Chinese J Lasers, 2006, 33(6): 842-845.

[12] [12] Tan Jiansong, Pang Ming, Xie Zhimin, et al. Numerical simulation of thermal loading on piston by laser［J］. Chinese J Lasers, 2010, 37(4): 970-974.

[13] [13] Pang Ming, Tan Jiansong, Xie Zhimin. Numerical simulation of stress field for laser thermal loading of piston［J］. Optics and Optoelectronic Technology, 2011, 9(1): 17-20.

[14] [14] Nie Shuzhen, Sun Hui, Yu Gang, et al. Study on laser thermal loadingtest with non-symmetric and non-uniform shaped laser beam［J］. Laser & Optoelectronics Progress, 2015, 52(9): 091408.

[15] [15] Song H W, Yu G, Tan J S, et al. Thermal fatigue on pistons induced by shaped high power laser. Part I: Experimental study of transient temperature field and temperature oscillation［J］. International Journal of Heat and Mass Transfer, 2008, 51(3-4): 757-767.

[16] [16] Wu Weize. Research on the raising the life of the casting roll shell［D］. Shenyang: Northeastern University, 2005: 29.

[17] [17] Lin Xiuchuan, Shao Tianmin. Lumped method for the measurement of laser absorptance of materials［J］. Acta Physica Sinica, 2001, 50(5): 854-859.

[18] [18] Cui Chunyang, Wu Wei, Yu Gang, et al. On laser absorptivity of ductile iron［J］. Chinese J Lasers, 2006, 33(7): 977-980.

[19] [19] Li Shande. Thermal structural coupling and the fatigue life of the roll shell［D］. Changsha: Central South University, 2006: 22.