Research on Al/Cu Laser Brazing-Fusion Process Based on Wire Deep Penetration Mode

Renjie Jiang; Zhiwei Cheng; Qiang Wu; Rongshi Xiao

doi:10.3788/CJL202148.2202013

[1] Wu X, Zhang P L, Tang M et al. Formation and microstructure characteristics in spot welding of dissimilar Cu-Al foil by nanosecond laser scanning[J]. Chinese Journal of Lasers, 46, 0402006(2019).

[2] Gu F, Sun Q, Huangpu Y X et al. Effects of laser offset on microstructure and properties of NiTi/copper laser-welded joint[J]. Chinese Journal of Lasers, 48, 1002107(2021).

[3] Guo S, Peng Y, Zhu J et al. Microstructure and mechanical properties of laser welded Ti/Al alloys[J]. Chinese Journal of Lasers, 45, 1102010(2018).

[4] Solchenbach T, Plapper P, Cai W. Electrical performance of laser braze-welded aluminum-copper interconnects[J]. Journal of Manufacturing Processes, 16, 183-189(2014).

[5] Jarwitz M, Fetzer F, Weber R et al. Weld seam geometry and electrical resistance of laser-welded, aluminum-copper dissimilar joints produced with spatial beam oscillation[J]. Metals, 8, 510-525(2018).

[6] Lee S J, Nakamura H, Kawahito Y et al. Effect of welding speed on microstructural and mechanical properties of laser lap weld joints in dissimilar Al and Cu sheets[J]. Science and Technology of Welding and Joining, 19, 111-118(2014).

[7] Dong P, Chen K H, Xiao R S. Mechanical properties of aluminum-copper joint by laser penetration brazing[J]. Chinese Journal of Lasers, 38, 0603009(2011).

[8] Yan S H, Shi Y. Influence of laser power on microstructure and mechanical property of laser-welded Al/Cu dissimilar lap joints[J]. Journal of Manufacturing Processes, 45, 312-321(2019).

[9] Mai T A, Spowage A C. Characterisation of dissimilar joints in laser welding of steel-kovar, copper-steel and copper-aluminium[J]. Materials Science and Engineering: A, 374, 224-233(2004).

[10] Zhou L, Luo L Y, Tan C W et al. Effect of welding speed on microstructural evolution and mechanical properties of laser welded-brazed Al/brass dissimilar joints[J]. Optics & Laser Technology, 98, 234-246(2018).

[11] Feng J C, Liu Y B, Sun Q J et al. Microstructures and properties of aluminum-copper lap-welded joints by cold metal transfer technology[J]. Advanced Engineering Materials, 17, 1480-1485(2015).

[12] Miranda R M, Lopes G, Quintino L et al. Rapid prototyping with high power fiber lasers[J]. Materials & Design, 29, 2072-2075(2008).

[13] Xiao N. Research on new method of laser additive manufacturing based on deep penetration welding mode[D](2018).

[14] Torkamany M J, Kaplan A F H, Ghaini F M et al. Wire deposition by a laser-induced boiling front[J]. Optics & Laser Technology, 69, 104-112(2015).

[15] Li G, Song J F, Lu X F et al. Investigation on microstructure and mechanical properties of Al/Cu butt joints by CMT method in asymmetrical V-groove configuration[J]. Metallurgical Research & Technology, 117, 303-314(2020).

[16] Liu Y B, Sun Q J, Wang H et al. Effect of the axial external magnetic field on copper/aluminium arc weld joining[J]. Science and Technology of Welding and Joining, 21, 460-465(2016).

[17] Yuan X G, Lv L, Huang H J et al. Effect of diffusion heat treatment on thickness of cold-rolled Cu/Al composite laminate interface[J]. Applied Mechanics and Materials, 310, 112-116(2013).

[18] Kah P, Vimalraj C, Martikainen J et al. Factors influencing Al-Cu weld properties by intermetallic compound formation[J]. International Journal of Mechanical and Materials Engineering, 10, 1-13(2015).