APPLIED LASER, Volume. 45, Issue 2, 50(2025)

Influence of Laser Overlap Rate on Thermodynamics Evolution During Selective Laser Melting

Bian Peiying, Xu Kewei*, Zhao Nan, Wang Yu, Ye Fangxia, and Zhang Yongjian
Author Affiliations
  • School of Mechanical and Material Engineering, Xi′an University, Xi′an Key Laboratory on Intelligent Additive Manufacturing Technologies, Xi′an 710065, Shaanxi,China
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    References(13)

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    [4] [4] KAMATH C, EL-DASHER B, GALLEGOS G F, et al. Density of additively-manufactured, 316L SS parts using laser powder-bed fusion at powers up to 400 W[J]. The International Journal of Advanced Manufacturing Technology, 2014, 74(1): 65-78.

    [5] [5] SUN Z J, TAN X P, TOR S B, et al. Selective laser melting of stainless steel 316L with low porosity and high build rates[J]. Materials & Design, 2016, 104: 197-204.

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    [7] [7] LIU J, YU H, ZHOU T, et al. Effect of double quenching and tempering heat treatment on the microstructure and mechanical properties of a novel 5Cr steel processed by electro-slag casting[J]. Materials Science and Engineering: A, 2014, 619: 212-220.

    [8] [8] PAUL R, ANAND S, GERNER F. Effect of thermal deformation on part errors in metal powder based additive manufacturing processes[J]. Journal of Manufacturing Science and Engineering, 2014, 136(3): 031009.

    [11] [11] LIN Q Y, FAN Z J, WANG W J, et al. The effect of spot overlap ratio on femtosecond laser planarization processing of SiC ceramics[J]. Optics & Laser Technology, 2020, 129: 106270.

    [12] [12] WAN H L, MIN J Y, LIN J P, et al. Effect of laser spot overlap ratio on surface characteristics and adhesive bonding strength of an Al alloy processed by nanosecond pulsed laser[J]. Journal of Manufacturing Processes, 2021, 62: 555-565.

    [19] [19] CHEN C P, YIN J, ZHU H H, et al. Effect of overlap rate and pattern on residual stress in selective laser melting[J]. International Journal of Machine Tools and Manufacture, 2019, 145: 103433.

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    [21] [21] BIAN P Y, SHI J, LIU Y, et al. Influence of laser power and scanning strategy on residual stress distribution in additively manufactured 316L steel[J]. Optics Laser Technology, 2020, 132: 106477.

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    Bian Peiying, Xu Kewei, Zhao Nan, Wang Yu, Ye Fangxia, Zhang Yongjian. Influence of Laser Overlap Rate on Thermodynamics Evolution During Selective Laser Melting[J]. APPLIED LASER, 2025, 45(2): 50

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    Paper Information

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    Received: Apr. 5, 2023

    Accepted: Jun. 17, 2025

    Published Online: Jun. 17, 2025

    The Author Email: Xu Kewei (kwxu@mail.xjtu.edu.cn)

    DOI:10.14128/j.cnki.al.20254502.050

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