Study on Coaxial Dual-Beam Laser Welding Process and Microstructure and Properties of Nodular Cast Iron QT500 and Alloy Steel 20MnCr5

Shuaishuai Chen; Wendong Zhang; Xianghuan Liu; Qiyun Chen; Boyang Li; Shuanghao Cui; Liming Liu; Hongyang Wang

doi:10.3788/CJL231150

[1] Torshizian M R, Aliakbari K, Ghonchegi M. Failure analysis of ductile iron differential housing spline in 4WD passenger car[J]. International Journal of Metalcasting, 15, 587-601(2021).

[2] Gao L, Chen M C, Yan M F et al. Study on microstructure and mechanical properties of ductile iron under different welding temperature gradients[J]. Internal Combustion Engine & Parts, 109-111(2019).

[3] Ding S. Strength analysis and optimization of axle-wheel differential[J]. Automobile Technology & Material, 30-34(2017).

[4] Yu J, Jung T, Kim S et al. Laser welding of cast iron and carburized steel for differential gear[J]. Journal of Mechanical Science and Technology, 25, 2887-2893(2011).

[5] Mitelea I, Crăciunescu C M, Gugu R. Interfacial behavior of dissimilar friction welded nodular cast irons with low carbon steels[J]. Materials Science Forum, 638/639/640/641/642, 3757-3762(2009).

[6] Wan X Z, Jiang M M, Wu J et al. Research on induction brazing connection process between 42CrMo steel and ductile iron[J]. Hot Working Technology, 43, 34-36(2014).

[7] Feng X, Wang H Y. Research on welding technology of ductile iron QT400-18A[J]. Mechanical Engineer, 116-117(2020).

[8] Zhou Z, Wan C. Investigation into the metallurgical behavior of rare-earth fluorides in a pure nickel electrode during the welding of cast-iron[J]. Memoires Et Etudes Scientifiques De La Revue De Metallurgie, 86, 439-444(1989).

[9] Meng W, Lei Y L, Wang X et al. Interface characteristics and mechanical properties of wire-arc depositing Inconel 625 superalloy on ductile cast iron[J]. Surface and Coatings Technology, 440, 128493(2022).

[10] Chen B H. Application and development prospect of laser welding in automobile transmission gears[J]. MW Metal Forming, 45-46(2015).

[11] Wang Y, Shu L S, Geng S N et al. Status and development trend of laser welding technology for automotive body[J]. Chinese Journal of Lasers, 49, 1202004(2022).

[12] Zheng S Q, Liu Z, Shan J G et al. Fracture characteristic of fiber laser-arc hybrid welded joints of 400 MPa grade ductile cast iron[J]. Transactions of the China Welding Institution, 34, 89-92, 117(2013).

[13] Weng Z K, Wang A H, Wang Y Y et al. Diode laser cladding of Fe-based alloy on ductile cast iron and related interfacial behavior[J]. Surface and Coatings Technology, 286, 64-71(2016).

[14] Hong M, Liu J, Shi Y et al. Effect of process parameters on laser welding of nodular cast iron and low carbon steel[J]. Laser Technology, 48, 54-59(2024).

[15] Shi Y, Wang S, Zhang P X. Research on properties of ductile iron/mild steel joints welded by laser[J]. Optics & Laser Technology, 164, 109477(2023).

[16] Huang J S, Cai C, Liu Z J et al. Microstructure and mechanical properties of laser welded Inconel690 nickel-based alloy/SUS304 stainless steel joints[J]. Acta Optica Sinica, 43, 1014001(2023).

[17] Tan C W, Mei C X, Li L Q et al. Single and dual beam laser welding-brazing characteristics of magnesium/zinc-coated steel dissimilar alloys[J]. The Chinese Journal of Nonferrous Metals, 22, 1577-1585(2012).

[18] Li L Q, Guo W, Tan C W. Welding characteristics of AZ31B magnesium alloy/stainless steel dissimilar alloys by dual beam laser welding-brazing process[J]. Chinese Journal of Lasers, 39, 0403002(2012).

[19] Shi Y, Zhang H, Takehiro W et al. CW/PW dual-beam YAG laser welding of steel/aluminum alloy sheets[J]. Chinese Journal of Lasers, 37, 1132-1137(2010).

[20] Wang Y J, Zhao L, Peng Y et al. Microstructure and toughness of laser welding seam of medium manganese automobile steel[J]. Chinese Journal of Lasers, 49, 0802021(2022).