[2] [2] HASSANIFARD S, GHIASVAND A, HASHEMI S M, et al. The effect of the friction stir welding tool shape on tensile properties of welded Al6061-T6 joints［J］. Materials Today Communications, 2022, 31: 103457.

[3] [3] SUN Y B, LI P, ZHANG Y A, et al. Study on the thermal-assisted friction stir lap welding for dissimilar materials of 6061-T6 Al alloy and thermoplastic PC［J］. Materials Letters, 2021, 304: 130687.

[4] [4] MANEIAH D, MISHRA D, RAO K P, et al. Process parameters optimization of friction stir welding for optimum tensile strength in Al6061-T6 alloy butt welded joints［J］. Materials Today: Proceedings, 2020, 27: 904-908.

[5] [5] CHEN C, YIN X N, LIAO W, et al. Microstructure and properties of 6061/2A12 dissimilar aluminum alloy weld by laser oscillation scanning［J］. Journal of Materials Research and Technology, 2021, 14: 2789-2798.

[6] [6] WEI P Y, CHEN Z H, WANG D, et al. Effect of laser cleaning on mechanical properties of laser lap welded joint of SUS310S stainless steel and 6061 aluminum alloy［J］. Materials Letters, 2021, 291: 129549.

[7] [7] CHEN L, WANG C M, XIONG L D, et al. Microstructural, porosity and mechanical properties of lap joint laser welding for 5182 and 6061 dissimilar aluminum alloys under different place configurations［J］. Materials & Design, 2020, 191: 108625.