[1] [1] Tian Y S, Chen C Z, Li S T, et al.. Research progress on laser surface modification of titanium alloys[J]. Appl Surf Sci, 2005, 242(1): 177-184.

[2] [2] Moskalewicz T, Wendler B, Zimowski S, et al.. Microstructure, micro-mechanical and tribological properties of the nc-WC/a-C nanocomposite coatings magnetron sputtered on non-hardened and oxygen hardened Ti-6Al-4V alloy[J]. Surf Coat Technol, 2010, 205(7): 2668-2677.

[3] [3] A P Serro, C Completo, R Colaco, et al.. A comparative study of titanium nitrides, TiN, TiNbN and TiCN, as coatings for biomedical applications[J]. Surf Coat Technol, 2009, 203(24): 3701-3707.

[4] [4] Baker T N, Selamat M S. Surface engineering of Ti-6Al-4V by nitridingand powder alloying using CW CO2 laser[J]. Materials Science Technology, 2008, 24(2): 189-200.

[5] [5] Zhang Xianhu, Chao Mingju, Liang Erjun, et al.. In-situ synthesis of TiC-ZrC particulate reinforced Ni-based composite coatings by laser cladding[J]. Chinese J Lasers, 2009,36(4): 998-1004.

[6] [6] M Li, J Huang, Y Y Zhu, et al.. Effect of heat input on the microstructure of in-situ synthesized TiN-TiB/Ti based composite coating by laser cladding[J]. Surf Coat Technol, 2012, 206(19): 4021-4026.

[7] [7] H Yan, A H Wang, K D Xu, et al.. Microstructure and interfacial evaluation of Co-based alloy coating on copper by pulsed NdYAG multilayer laser cladding[J]. J Alloys and Compounds, 2010, 505(2): 645-653.

[8] [8] X B Liu, C Zheng, Y F Liu, et al.. A comparative study of laser cladding high temperature wear-resistant composite coating with the addition of self-lubricating WS2 and WS2/(Ni-P) encapsulation[J]. J Mater Process Technol, 2013, 213(1): 51-58.

[9] [9] Yang Maosheng. Research on Laser Cladding High-Temperature Wear-Resistant Composite Coating with the Addition of Solid Lubricant WS2[D]. Suzhou: Soochow University, 2012. 7-9.

[10] [10] He Xiangming, Liu Xiubo, Yang Maosheng, et al.. Elevated temperature tribological behaviors of laser cladding nickel-based composite coating on austenitic stainless steel[J]. Chinese J Lasers, 2011, 38(9): 0903007.

[11] [11] Guifang Sun, Yongkang Zhang, Changsheng Liu, et al.. Micostructure and wear resistance enhancement of cast steel rolls by laser surface alloying NiCr-Cr3C2[J]. Mater Design, 2010, 31(6): 2737-2744.

[12] [12] He Xiangming. Study on Laser Cladding Self-Lubricating Wear-Resistant Composite Coatings on Austenitic Stainless Steel[D]. Suzhou: Soochow University, 2012. 18-21.

[13] [13] A H Wang, X L Zhang, X F Zhang, et al.. Ni-based alloy/submicron WS2 self-lubricating composite coating synthesized by NdYAG laser cladding[J]. Mat Sci Eng A-Struct, 2008, 475(1): 312-318.

[14] [14] Li Jianing, Chen Chuanzhong, Zong Lei. Microstructure characteristics of Ti3Al/TiC ceramic layer deposited by laser cladding[J]. Int J Refract Met H, 2011, 29(1): 49-53.

[15] [15] Skarvelis P, Papadimitriou G D. Plasma transferred arc composite coatings with self lubricant properties, based on Fe and Ti sulfides: microstructure and tribological behavior[J]. Surf Coat Technol, 2009, 203(10): 1384-1394.

[16] [16] X M He, X B Liu, M D Wang, et al.. Elevated temperature dry sliding wear behavior of nickel-based composite coating on austenitic stainless steel deposited by a novel central hollow laser cladding[J]. Appl Surf Sci, 2011, 258(1): 535-541.

[17] [17] Xiubo Liu, Haiqing Liu, Yuanfu Liu, et al.. Effects of temperature and normal load on tribological behavior of nickel-based high temperature self-lubricating wear-resistant composite coating[J]. Composites Part B: Engineering, 2013, 53: 347-354.