Revealing pore elimination and redistribution mechanisms during laser re-melting via in-situ X-ray imaging

Key Points

• Pore elimination mechanisms are revealed during the laser re-melting process, indicating potential material improvement.
• Key evidence indicates changes in pore distribution, showing significant alterations during laser re-melting with x-ray imaging.
• In-situ x-ray imaging allows for real-time observation of pore elimination and redistribution mechanisms during processing.
• This study may enable enhanced understanding of material behavior under laser remelting, aiding future applications.