[1] [1] LI Y J,LI J N.Laser welding/cutting/cladding technology［M］.Beijing: Chemical Industry Press,2016:37-48(in Chinese).

[2] [2] ZHANG D W, LEI T Q, LI Q.Recent development of research on surface modification of metals with laser cladding(Ⅰ) ［J］.China Surface Engineering , 1999, 12(3):22-26(in Chinese).

[3] [3] ZHANG D W, LEI T Q, LI Q.Recent development of research on surface modification of metals with laser cladding(Ⅱ)［J］.China Surface Engineering , 1999, 12(4):11-15(in Chinese).

[4] [4] YAN X L,DONG Sh Y,XUN B Sh, et al. Analysis of microstructure distribution and defect generation mechanism of the laser cladding layer with Fe901 alloy powder ［J］. Manufacturing Technology and Machine Tools, 2013(12):115-118(in Chinese).

[5] [5] XU H, JIAN X, MEEK T T, et al. Degassing of molten aluminum A356 alloy using ultrasonic vibration［J］. Materials Letters, 2004, 58(29):3669-3673.

[6] [6] LIU G Zh, ZHONG W H, GAO Y. Formation and prevention of laser cladding coating defects［J］. Surface Technology, 2012,41(5):89-92(in Chinese).

[7] [7] XU M S,LI J F,LI S D, et al. The effect of laser cladding powder and process parameters on the bond strength between 45 steel matrix and cladding layer ［J］. Chinese Journal of Mechanical Engineering, 2017, 53(9):209-216(in Chinese).LIU H X,JI Sh W,JIANG Y H, et al. Magnetic field-assisted laser cladding preparation of Ni60CuMoW composite coating［J］. High Power Laser and Particle Beams, 2012,24(12):2901-2905(in Ch-inese).

[8] [8] CAI Ch X,LIU H X,JIANG Y H, et al. Effect of alternating magnetic field on microstructure and wear resistance of laser cladding Fe-based composite coatings［J］. Journal of Tribology, 2013, 33(3): 229-235(in Chinese).

[9] [9] BACHMANN M, AVILOV V, GUMENYUK A, et al. Experimental and numerical investigation of an electromagnetic weld pool control for laser beam welding ［J］. Physics Procedia, 2014, 56:515-524.

[10] [10] GATZEN M. Influence of low-frequency magnetic fields during laser beam welding of aluminium with filler wire［J］. Physics Procedia, 2012, 39(9):59-66.

[11] [11] YU B H,HU X H,WU Y E, et al.The effect of electromagnetic stirring on the microstructure and hardness of laser cladding WC-Co based alloy coating ［J］. Chinese Journal of Lasers, 2010, 37(10): 2672-2677(in Chinese).

[12] [12] GERALD P, TENNYSON, KUMAR P, et al. Experimental studies and phase field modeling of microstructure evolution during solidification with electromagnetic stirring［J］. Transactions of Nonferrous Metals Society of China, 2010, 20(s3):774-780.

[13] [13] BAI F, SHA M, LI T, et al. Influence of rotating magnetic field on the microstructure and phase content of Ni-Al alloy［J］. Journal of Alloys & Compounds, 2011, 509(14):4835-4838.

[14] [14] KORE S D, DATE P P, KULKARNI S V. Electromagnetic impact welding of aluminum to stainless steel sheets［J］. Journal of Materials Processing Technology, 2008, 208(1):486-493.

[15] [15] LUO J,MA J,WANG X J,et al. The effect of external magnetic field on the microstructure and crack of magnesium alloy welds ［J］. Rare Metal Materials and Engineering, 2009, 38(s3):215-219.

[16] [16] XU H,ZHENG Q G,DING Zh H, et al.Electromagnetic stirring assisted laser cladding of hard alloys ［J］. Laser Technology, 2009, 29(5):449-451(in Chinese).

[17] [17] YUAN F B,WEI H Y,HUANG L, et al.Taguchi experimental study on energy efficiency of laser direct metal deposition process ［J］. Laser Technology, 2018, 42(1):24-29(in Chinese).