Study on the effects of Laser-TIG hybrid welding process parameters on keyhole stability and porosity mechanisms in 4J36 invar steel
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OpenAlex topics: Welding Techniques and Residual Stresses · Laser and Thermal Forming Techniques · Additive Manufacturing Materials and Processes
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References (35)
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1. Aldalur E, Suárez A, Veiga F (2022) Thermal expansion behaviour of invar 36 alloy parts fabricated by wire-arc additive manufacturing. J Mater Res Technol 19:3634–3645. https://doi.org/10.1016/j.jmrt.2022.06.11410.1016/j.jmrt.2022.06.114 ↗
2. Li Y, Wang F, Liu H, Yang L, Zhang P, Wang Y, Li H (2023) Effect of surface roughness on the performances of laser-welded invar 36 alloy joints. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2023.10930710.1016/j.optlastec.2023.109307 ↗
3. Veiga F, Suárez A, Artaza T, Aldalur E (2022) Effect of the heat input on wire-arc additive manufacturing of invar 36 alloy: microstructure and mechanical properties. Weld World 66:1081–1091. https://doi.org/10.1007/s40194-022-01295-410.1007/s40194-022-01295-4 ↗
4. Huang L, Zhou Y, Guo T, Han D, Gu Y, Song C, Pan F (2022) Investigation of temperature-dependent magnetic properties and coefficient of thermal expansion in invar alloys. Materials 15:1504. https://doi.org/10.3390/ma1504150410.3390/ma15041504 ↗
5. Ke W, Bu X, Oliveira JP, Xu W, Wang Z, Zeng Z (2021) Modeling and numerical study of keyhole-induced porosity formation in laser beam oscillating welding of 5A06 aluminum alloy. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2020.10654010.1016/j.optlastec.2020.106540 ↗
6. Liu P, Huang L, Gan L, Lei Y (2020) Effect of plate thickness on weld pool dynamics and keyhole-induced porosity formation in laser welding of al alloy. Int J Adv Manuf Technol 111:735–747. https://doi.org/10.1007/s00170-020-05818-510.1007/s00170-020-05818-5 ↗
7. Jin H, Chen Z, Liu X, Wei Y, Chen J (2023) Numerical simulation research on welded residual stress and distortion of aero-engine afterburner lobe mixer with different welding sequences. Int J Adv Manuf Technol 126:1329–1346. https://doi.org/10.1007/s00170-023-11210-w10.1007/s00170-023-11210-w ↗
8. Pang S, Chen L, Zhou J, Yin Y, Chen T (2010) A three-dimensional sharp interface model for self-consistent keyhole and weld pool dynamics in deep penetration laser welding. J Phys D Appl Phys. https://doi.org/10.1088/0022-3727/44/2/02530110.1088/0022-3727/44/2/025301 ↗
9. Ma G, Luo X, Liu D, Jia C, Niu F, Wu D (2024) 7075 aluminum alloy welded by laser-TIG hybrid with homogeneous filler wire: microstructure evaluation and molten pool behavior. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2023.11005910.1016/j.optlastec.2023.110059 ↗
10. Zhang D, Wei Y, Zhan X, Chen J, Li H, Wang Y (2018) Numerical simulation of keyhole behaviors and droplet transfer in laser-MIG hybrid welding of invar alloy. Int J Numer Methods Heat Fluid Flow 28:1974–1993. https://doi.org/10.1108/hff-07-2017-026610.1108/hff-07-2017-0266 ↗
11. Liang GL, Zhou G, Yuan SQ (2009) Study on hybrid heat source overlap welding of magnesium alloy AZ31B. Mater Sci Eng A 499:93–96. https://doi.org/10.1016/j.msea.2008.04.07310.1016/j.msea.2008.04.073 ↗
12. Ma C, Li Y, Cheng L, Zhao Y, Wang J, Zhan X (2024) Numerical analysis of gravity-induced coupling dynamics of keyhole and molten pool in laser welding. Int J Therm Sci 201. https://doi.org/10.1016/j.ijthermalsci.2024.10898710.1016/j.ijthermalsci.2024.108987 ↗
13. Zhan X, Ye Z, Wang J, Zhao Y, Wang L (2024) Numerical simulation of gravity effects on keyhole behaviors in laser mirror welding of 2219 aluminum alloy. Int J Adv Manuf Technol 131:4557–4574. https://doi.org/10.1007/s00170-024-13233-310.1007/s00170-024-13233-3 ↗
14. Yan T, Zhan X, Gao Q, Wang F, Ling W (2021) Influence of laser power on molten pool flow field of laser-MIG hybrid welded invar alloy. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2020.10653910.1016/j.optlastec.2020.106539 ↗
15. Huang Y, Fleming TG, Clark SJ, Marussi S, Fezzaa K, Thiyagalingam J, Leung CLA, Lee PD (2022) Keyhole fluctuation and pore formation mechanisms during laser powder bed fusion additive manufacturing. Nat Commun. https://doi.org/10.1038/s41467-022-28694-x10.1038/s41467-022-28694-x ↗
16. Cang Z et al (2020) Critical instability at moving keyhole tip generates porosity in laser melting. Science 370:1080–1086. https://doi.org/10.1126/science.abd158710.1126/science.abd1587 ↗
17. Huang L, Hua X, Wu D, Fang L, Cai Y, Ye Y (2018) Effect of magnesium content on keyhole-induced porosity formation and distribution in aluminum alloys laser welding. J Manuf Process 33:43–53. https://doi.org/10.1016/j.jmapro.2018.04.02310.1016/j.jmapro.2018.04.023 ↗
18. Pang S, Chen W, Wang W (2014) A quantitative model of keyhole instability induced porosity in laser welding of titanium alloy. Metall Mater Trans A 45:2808–2818. https://doi.org/10.1007/s11661-014-2231-310.1007/s11661-014-2231-3 ↗
19. Wang X, Liu W, Xu G, Zhu J, Hu Q, Du B (2022) Numerical analysis of dynamic coupling between the keyhole and molten pool in the rotating laser welding process of aluminum alloy. Int J Adv Manuf Technol 121:5491–5502. https://doi.org/10.1007/s00170-022-09774-010.1007/s00170-022-09774-0 ↗
20. Meng X, Bachmann M, Yang F, Rethmeier M (2025) Toward prediction and insight of porosity formation in laser welding: a physics-informed deep learning framework. Acta Mater. https://doi.org/10.1016/j.actamat.2025.12074010.1016/j.actamat.2025.120740 ↗
21. Lin R, Wang H, Lu F, Solomon J, Carlson BE (2017) Numerical study of keyhole dynamics and keyhole-induced porosity formation in remote laser welding of al alloys. Int J Heat Mass Transf 108:244–256. https://doi.org/10.1016/j.ijheatmasstransfer.2016.12.01910.1016/j.ijheatmasstransfer.2016.12.019 ↗
22. Lu F, Li X, Li Z, Tang X, Cui H (2015) Formation and influence mechanism of keyhole-induced porosity in deep-penetration laser welding based on 3D transient modeling. Int J Heat Mass Transf 90:1143–1152. https://doi.org/10.1016/j.ijheatmasstransfer.2015.07.04110.1016/j.ijheatmasstransfer.2015.07.041 ↗
23. Liu Q, Wu D, Wang Q, Zhang P, Yan H, Sun T, Li R (2023) Progress and perspectives of joints defects of laser-arc hybrid welding: a review. Int J Adv Manuf Technol 130:111–146. https://doi.org/10.1007/s00170-023-12724-z10.1007/s00170-023-12724-z ↗
24. Wu Q, Xiao RS, Zou JL, Xu JJ (2018) Weld formation mechanism during fiber laser welding of aluminum alloys with focus rotation and vertical oscillation. J Manuf Process 36:149–154. https://doi.org/10.1016/j.jmapro.2018.10.00410.1016/j.jmapro.2018.10.004 ↗
25. Cai C, He Y, Xie J, Yu J, Xu L, Chen Z, Li Z, Wang E, Chen H (2024) Porosity suppression mechanism analysis in narrow-gap oscillating laser-MIG hybrid welding of aluminum alloys based on keyhole stability and molten pool flow behavior. J Mater Res Technol-JMRT 32:502–518. https://doi.org/10.1016/j.jmrt.2024.07.13310.1016/j.jmrt.2024.07.133 ↗
26. Zhang M, Zhang Z, Tang K, Mao C, Hu Y, Chen G (2018) Analysis of mechanisms of underfill in full penetration laser welding of thick stainless steel with a 10 kw fiber laser. Opt Laser Technol 98:97–105. https://doi.org/10.1016/j.optlastec.2017.07.03710.1016/j.optlastec.2017.07.037 ↗
27. Cui B, Liu S, Zhang F, Luo T, Feng M (2021) Effect of welding heat input on pores in laser-arc hybrid welding of high nitrogen steel. Int J Adv Manuf Technol 119:421–434. https://doi.org/10.1007/s00170-021-08113-z10.1007/s00170-021-08113-z ↗
28. Zou J, Zhao Z, Kong H, Wang Z, Jiang F (2023) Keyhole mouth instability and pore formation in fiber laser-arc hybrid manufacturing. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2023.10956110.1016/j.optlastec.2023.109561 ↗
29. Zhu B, Zhao Z, Zou J, Wang Z, Yan Z, Xie S, Wu Q (2024) The influence of the arrangement for fiber laser and TIG on the hybrid welding process. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2024.11056410.1016/j.optlastec.2024.110564 ↗
30. Jiang Y, Meng Y, Tang Z, Luo W, Shao C, Lu F, Zhu Z, Chen H (2025) Formation characteristics and process stability of laser-arc hybrid welding of 10-mm-thick 6082 aluminum alloy through beam oscillation. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2025.11267910.1016/j.optlastec.2025.112679 ↗
31. Xueli W et al (2022) Numerical analysis on dynamic behaviour of keyhole and molten pool during rotating laser welding of aluminum alloy. Hot Working Technol 53:23–27. https://doi.org/10.14158/j.cnki.1001-3814.2022001810.14158/j.cnki.1001-3814.20220018 ↗
32. Zhou J, Tsai HL (2008) Modeling of transport phenomena in hybrid laser-MIG keyhole welding. Int J Heat Mass Transf 51:4353–4366. https://doi.org/10.1016/j.ijheatmasstransfer.2008.02.01110.1016/j.ijheatmasstransfer.2008.02.011 ↗
33. Faraji AH, Goodarzi M, Seyedein SH, Maletta C (2015) Effects of welding parameters on weld pool characteristics and shape in hybrid laser-TIG welding of AA6082 aluminum alloy: numerical and experimental studies. Weld World 60:137–151. https://doi.org/10.1007/s40194-015-0278-410.1007/s40194-015-0278-4 ↗
34. Liao W, Liu Y, Ma M, Wang D, Zhou L, Wang Z, Gong M, Shi L, Gao M (2024) Dynamic behaviors and homogenization mechanism of molten pool in laser-arc hybrid welding with beam oscillation. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2024.11126010.1016/j.optlastec.2024.111260 ↗
35. Xu G, Li L, Wang H, Li P, Guo Q, Hu Q, Du B (2019) Simulation and experimental studies of keyhole induced porosity in laser-MIG hybrid fillet welding of aluminum alloy in the horizontal position. Opt Laser Technol. https://doi.org/10.1016/j.optlastec.2019.10566710.1016/j.optlastec.2019.105667 ↗