Chinese Journal of Lasers, Volume. 50, Issue 4, 0402015(2023)
Microstructure of Recast Layer During High Power Laser Cutting of Thick Plates
[1] Yan C, Li L J, Li J et al. Review of surface quality study on laser sheets cutting[J]. Laser Technology, 29, 270-274(2005).
[2] Hua Y Q, Chen R F, Zhang Y K et al. Comparison inspection and control methods of surface quality of laser cutting[J]. Heat Treatment of Metals, 26, 25-27, 40(2001).
[3] Olsen F O. Fundamental mechanisms of cutting front formation in laser cutting[J]. Proceedings of SPIE, 2207, 402-413(1994).
[4] Yilbas B S. Laser cutting quality assessment and thermal efficiency analysis[J]. Journal of Materials Processing Technology, 155/156, 2106-2115(2004).
[5] Stournaras A, Stavropoulos P, Salonitis K et al. An investigation of quality in CO2 laser cutting of aluminum[J]. CIRP Journal of Manufacturing Science and Technology, 2, 61-69(2009).
[6] Duan J, Man H C, Yue T M. Modelling the laser fusion cutting process: II. Distribution of supersonic gas flow field inside the cut kerf[J]. Journal of Physics D: Applied Physics, 34, 2135-2142(2001).
[7] Chen C, Gao M, Gu Y Z et al. Study on fiber laser cutting of aluminum alloy sheet[J]. Chinese Journal of Lasers, 41, 0603004(2014).
[8] Shen Y P, Chen C, Gao M et al. Technological characteristics in fiber laser cutting of medium-thickness aluminum alloy sheet[J]. Chinese Journal of Lasers, 46, 0102008(2019).
[9] Sun F, Song Y Y, Zhao Q L et al. Influence of off-axis amount on dynamics performance of gas in laser cutting process[J]. Chinese Journal of Lasers, 47, 0402003(2020).
[10] Dang D X, Sheng X J, Hu J et al. Effect of standoff distance on flow field of assist gas in cutting slot in laser cutting[J]. Chinese Journal of Lasers, 37, 2625-2631(2010).
[11] DeLong W T. Ferrite in austenitic stainless steel weld metal[J]. Welding Journal, 53, 273s-286s(1974).
[12] Hull F C. Delta ferrite and martensite formation in stainless steels[J]. Welding Journal, 52, 193s-203s(1973).
[13] Inoue H, Koseki T. Solidification mechanism of austenitic stainless steels solidified with primary ferrite[J]. Acta Materialia, 124, 430-436(2017).
[14] Zhu Z W, Ma X Q, Wang C M et al. The metallurgical behaviors and crystallographic characteristic on macro deformation mechanism of 316 L laser-MIG hybrid welded joint[J]. Materials & Design, 194, 108893(2020).
[15] Kurz W, Fisher D J[M]. Fundamentals of solidification(1998).
[16] Zhu Z W, Ma X Q, Mi G Y et al. Electron microscopy study of laser welded GH909 superalloy joint[J]. Journal of Materials Research and Technology, 9, 15525-15536(2020).
[17] Zhu Z W, Ma X Q, Jiang P et al. Planar-cellular-dendritic transformation in the fusion zone of a GH909 superalloy weldment[J]. Journal of Materials Research and Technology, 10, 960-975(2021).
[18] Zhu Z W, Ma X Q, Wang C M et al. Grain refinement and orientation alternation of 10 mm 316L welds prepared by magnetic field assisted narrow gap laser-MIG hybrid welding[J]. Materials Characterization, 164, 110311(2020).
[19] Zhu Z W, Ma X Q, Mi G Y et al. Effects of longitudinal magnetic field on microstructures and fatigue cracks propagation in 316L stainless steel joints prepared via narrow-gap multi layer laser-MIG welding[J]. Chinese Journal of Lasers, 47, 0502007(2020).
[20] Hu C J, Mi G Y, Wang C M. Study on surface morphology and recast layer microstructure of medium thickness stainless steel sheets using high power laser cutting[J]. Journal of Laser Applications, 32, 022033(2020).
[21] Zhu Z W, Ma X Q, Wang C M et al. Altering morphological, crystalline and compositional features in 316 L laser-MIG weldments with an external magnetic field[J]. Materials & Design, 196, 109156(2020).
Get Citation
Copy Citation Text
Xiuquan Ma, Libo Wang, Zhengwu Zhu, Chunming Wang, Gaoyang Mi. Microstructure of Recast Layer During High Power Laser Cutting of Thick Plates[J]. Chinese Journal of Lasers, 2023, 50(4): 0402015
Category: laser manufacturing
Received: Mar. 1, 2022
Accepted: Jun. 8, 2022
Published Online: Feb. 7, 2023
The Author Email: Zhu Zhengwu (zwzhu0916@hust.edu.cn)