August 1, 2025Open Access

Investigating the Effect of Laser Power and Scanning Strategy on Porosity in PBF-LB of 316L Stainless Steel

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Porosity was notably influenced by laser power, showing that adjustments can minimize defects.
An optimal volumetric energy density of 93 J/mm³ was identified for achieving the lowest porosity levels.
Assessment utilized optical microscopy and image analysis techniques to gauge porosity in fabricated samples.
Future studies may enhance understanding of scanning strategy impacts on porosity, ensuring reliable component performance.

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Investigation reveals laser power significantly affects porosity in 316L stainless steel, suggesting scanning strategies need further study.

Beidokhti et al. (2025) studied this question.

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Investigation reveals laser power significantly affects porosity in 316L stainless steel, suggesting scanning strategies need further study.