[1] [1] LIU B Ch, HUANG T Y. China materials engineering ［M］. Beijing:Chemical Industry Press,2005:204(in Chinese).

[2] [2] CHEN Sh M. Research on high temperature properties of Al2O3/20Cr25Ni20 composite material or roll ［D］. Kunming:Kunming University of Science and Technology,2013:5-10(in Chinese).

[3] [3] WANG E Z, XU Y P, BAO Ch G, et al. Preparation of Al2O3 particles/heat-resistant steel composite material and high-temperature abrasive wear properties［J］.Journal of Composite Materials,2004,21(1):56-60(in Chinese).

[4] [4] HAO Y B,WANG J,YANG P, et al. Research on microstructure and properties of laser cladding tin-based babbitt alloy ［J］. Chinese Journal of Lasers,2020,47(8):0802009 (in Chinese).

[5] [5] CHEN Zh J,DING Y M,DONG G, et al. Analysis of microstructure and Cr content of low Cr alloy modified layer prepared by laser cladding on 9%Cr steel ［J］. Surface Technology,2020,49(2):281-287(in Chinese).

[6] [6] DONG Sh Y,MA Y Zh,XU B Sh, et al. Research status of laser cladding materials ［J］. Material Guide,2006,20(6):10-14(in Chin-ese).

[7] [7] SONG X H,ZOU Y F,XING J K, et al. Performance comparison of 35CrMo laser cladding iron-based alloy and nickel-based alloy coating ［J］. Laser Technology,2015,39(1):39-45(in Chinese).

[8] [8] LU H F,PAN Ch Y,QIN E W, et al. Microstructure and properties of laser cladding WC/Ni-based alloy composite coating on 45 steel ［J］. Metal Heat Treatment,2019,44(12):19-25(in Chinese).

[9] [9] LIU P L,SUN W L,WANG G D, et al. The effect of scanning rate on the performance of laser cladding nickel-based alloy coating ［J］. Laser Technology,2018,42(6):845-848(in Chinese).

[10] [10] DENG D W,SUN J H,WANG X L, et al. Effect of laser power on the structure and properties of laser cladding nickel-based alloy coating ［J］. Rare Metals,2016,40(1):20-25(in Chinese).

[11] [11] GONG Ch,WANG L F,ZHU G X, et al. Influence of laser additive manufacturing process parameters on residual stress of cladding layer ［J］. Laser Technology,2019,43(2):263-268(in Chinese).

[12] [12] ZHANG D Q,ZHANG J Q,LI J H, et al. Effect of defocusing amount on laser cladding of self-fluxing Ni-based WC on 45# steel surface［J］. Surface Technology,2015,44(12):92-97(in Chinese).

[13] [13] LIU P L,SUN W L,HUANG Y. The effect of temperature gradient on cracks in laser cladding layer ［J］. Laser Technology,2019,43(3):392-396(in Chinese).

[14] [14] LI C, WHITE R, FANG X Y, et al. Microstructure evolution characteristics of Inconel625 alloy from selective laser melting to heat treatment［J］. Materials Science & Engineering, 2017, A58(8):20-31.

[15] [15] PAVITHRA E, SENTHILKUMAR V S. Microstructural evolution of hydroformed Inconel625 bellows［J］. Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics, 2016,669(5):199-204.

[16] [16] CHUNG K H, RODRIGUEZ R, LAVERNIA E J, et al. Grain growth behavior of cryomilled Inconel625 powder during isothermal heat treatment［J］. Metallurgical & Materials Transactions, 2002, A33(1):125-134.

[17] [17] JEYAPRAKASH N, YANG C H, RAMKUMAR K R. Microstructure and wear resistance of laser cladded Inconel625 and Colmonoy 6 depositions on Inconel625 substrate［J］. Applied Physics, 2020, A126(6): 1-11.

[18] [18] XU F J, L Y H,Y,LIU Y X, et al. Microstructural evolution and mechanical properties of Inconel625 alloy during pulsed plasma arc deposition process［J］. Journal of Materials Science & Technology, 2013, 29(5):480-488.

[19] [19] WANG X,XU X,GAO Y, et al. Research on microstructures and properties of Inconel625 coatings obtained by laser cladding with wire［J］. Journal of Alloys & Compounds, 2017,715(8):362-373.

[20] [20] DINDA G P, DASGUPTA A K, MAZUMDER J. Laser aided direct metal deposition of Inconel625 superalloy: Microstructural evolution and thermal stability［J］. Materials Ence and Engineering, 2009, 509(1/2):98-104.

[21] [21] ROMBOUTS M, MAES G, MERTENS M, et al. Laser metal de-position of Inconel625: Microstructure and mechanical properties［J］. Journal of Laser Applications, 2012, 24(5):2575-2581.