Effect of single and multiple lasers on microstructure and porosity of AlSi10Mg parts produced by laser powder bed fusion with different process parameters

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Using multiple lasers improves production speed without compromising microstructure or porosity.
Density and microstructural analysis confirmed the advantages of multiple lasers over single-laser systems.
Assessment using optical and micro-X CT techniques highlighted significant variations based on process parameters.
This study supports the potential of multi-laser systems for mass producing complex components with quality assurance.

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Observational analysis reveals microstructure and porosity variations in AlSi10Mg parts due to multiple lasers, suggesting improved build quality.

Coşkun et al. (2025) studied this question.

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Observational analysis reveals microstructure and porosity variations in AlSi10Mg parts due to multiple lasers, suggesting improved build quality.