• Laser & Optoelectronics Progress
  • Vol. 59, Issue 17, 1716001 (2022)
Ziyang Wu1、2, Zhenzhong Sun1、*, Haoliang Wang1, Chenghao Song1, Changshi Lao2, and Luping Lin2
Author Affiliations
  • 1College of Mechanical Engineering, Dongguan University of Technology, Dongguan 523808, Guangdong , China
  • 2College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen 518061, Guangdong , China
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    DOI: 10.3788/LOP202259.1716001 Cite this Article Set citation alerts
    Ziyang Wu, Zhenzhong Sun, Haoliang Wang, Chenghao Song, Changshi Lao, Luping Lin. Effect of SLM Forming Parameters on Relative-Density of 18Ni-300 Die Steel[J]. Laser & Optoelectronics Progress, 2022, 59(17): 1716001 Copy Citation Text show less
    Forming sample
    Fig. 1. Forming sample
    Relative-density distribution of the sample in three-dimensional space
    Fig. 2. Relative-density distribution of the sample in three-dimensional space
    Plane projection of the sample in three-dimensional space. (a) Laser power and hatch spacing; (b) scanning speed and hatch spacing
    Fig. 3. Plane projection of the sample in three-dimensional space. (a) Laser power and hatch spacing; (b) scanning speed and hatch spacing
    Influence of various process parameters on relative-density
    Fig. 4. Influence of various process parameters on relative-density
    Volume energy density and relative-density of samples with different parameter combinations
    Fig. 5. Volume energy density and relative-density of samples with different parameter combinations
    Microscopic pore diagram under different energy density. (a)‒(c) Low relative-density sample; (d)‒(f) high relative-density sample
    Fig. 6. Microscopic pore diagram under different energy density. (a)‒(c) Low relative-density sample; (d)‒(f) high relative-density sample
    Pore shapes and sizes of samples with different relative density. (a)‒(d) Low relative-density sample; (e)‒(h) high relative-density sample
    Fig. 7. Pore shapes and sizes of samples with different relative density. (a)‒(d) Low relative-density sample; (e)‒(h) high relative-density sample
    Ziyang Wu, Zhenzhong Sun, Haoliang Wang, Chenghao Song, Changshi Lao, Luping Lin. Effect of SLM Forming Parameters on Relative-Density of 18Ni-300 Die Steel[J]. Laser & Optoelectronics Progress, 2022, 59(17): 1716001
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