[1] Yang S J, Dai S L. A glimpse at the development and application of aluminum alloys in aviation industry[J]. Materials Review, 19, 76-80(2005).

[2] Zhao L Z, Zhao M J, Song L J et al. Ultra-fine Al-Si hypereutectic alloy fabricated by direct metal deposition[J]. Materials & Design, 56, 542-548(2014).

[3] Gu J L, Ding J L, Williams S W et al. The effect of inter-layer cold working and post-deposition heat treatment on porosity in additively manufactured aluminum alloys[J]. Journal of Materials Processing Technology, 230, 26-34(2016).

[4] Zhang Y, Guo Y, Chen Y et al. Ultrasonic-assisted laser metal deposition of the Al 4047alloy[J]. Metals, 9, 1111(2019).

[5] Qin L Y, Pang S, Yang G et al. Microstructure and mechanical properties of laser deposition repaired cast ZL114A aluminium alloy[J]. Rare Metal Materials and Engineering, 46, 1596-1601(2017).

[6] Qin L Y, Pang S, Yang G et al. Microstructure andmechanical property analysis of ZL114A aluminum alloy repaired by laser deposition[J]. Chinese Journal of Lasers, 43, 1202009(2016).

[7] Ding Y, Yang H O, Bai J et al. Microstructure andmechanical property of AlSi10Mg alloy prepared by laser solid forming[J]. China Surface Engineering, 31, 46-54(2018).

[8] Chen Y C, Zhang S Q, Tian X J et al. Microstructure and microhardness of 4045 aluminum alloy fabricated by laser melting deposition[J]. Chinese Journal of Lasers, 42, 0303008(2015).

[9] Javidani M, Arreguin-Zavala J, Danovitch J et al. Additive manufacturing of AlSi10Mg galloy using direct energy deposition: microstructure and hardness characterization[J]. Journal of Thermal Spray Technology, 26, 587-597(2017).

[10] Li Z, Sui S, Yuan Z H et al. Microstructure and tensile properties of high-deposition-rate laser metal deposited GH4169 alloy[J]. Chinese Journal of Lasers, 46, 0102004(2019).

[11] Ji X, Sun Z G, Chang L L et al. Microstructure evolution behavior in laser melting deposition of Ti6Al4V/Inconel625 gradient high-temperature resistant coating[J]. Chinese Journal of Lasers, 46, 1102008(2019).

[12] Yadollahi A, Shamsaei N, Thompson S M et al. Effects of process time interval and heat treatment on the mechanical and microstructural properties of direct laser deposited 316L stainless steel[J]. Materials Science and Engineering: A, 644, 171-183(2015).

[13] Lewandowski J J, Seifi M. Metal additive manufacturing: a review of mechanical properties[J]. Annual Review of Materials Research, 46, 151-186(2016).

[14] Wang J T, Weng C I, Chang J G et al. The influence of temperature and surface conditions on surface absorptivity in laser surface treatment[J]. Journal of Applied Physics, 87, 3245-3253(2000).

[15] Li W, Li S, Liu J et al. Effect of heat treatment on AlSi10Mg alloy fabricated by selective laser melting: microstructure evolution, mechanical properties and fracture mechanism[J]. Materials Science and Engineering: A, 663, 116-125(2016).

[16] Li J, Cheng X, Li Z et al. Microstructures and mechanical properties of laser additive manufactured Al-5Si-1Cu-Mg alloy with different layer thicknesses[J]. Journal of Alloys and Compounds, 789, 15-24(2019).

[17] Dinda G P, Dasgupta A K, Mazumder J. Evolution of microstructure in laser deposited Al-11.28%Si alloy[J]. Surface & Coatings Technology, 206, 2152-2160(2012).

[18] Gao Y, Zhao J B, Zhao Y H et al. Effect of processing parameters on solidification defects behavior of laser deposited AlSi10Mg alloy[J]. Vacuum, 167, 471-478(2019).

[19] Li L Q, Wang X, Qu J Y et al. Effects of porosity on mechanical properties of laser metal deposited AlSi10Mg alloy[J]. China Surface Engineering, 32, 109-114(2019).

[20] Bian L, Thompson S M, Shamsaei N. Mechanical properties and microstructural features of direct laser-deposited Ti-6Al-4V[J]. JOM, 67, 629-638(2015).

[21] Gu T, Chen B, Tan C W et al. Microstructure evolution and mechanical properties of laser additive manufacturing of high strength Al-Cu-Mg alloy[J]. Optics & Laser Technology, 112, 140-150(2019).