Effect of processing parameters on surface roughness, porosity and cracking of as-built IN738LC parts fabricated by laser powder bed fusion
Chuan Guo, Sheng Li, Shi Shi, Xinggang Li, Xiaogang Hu, Qiang Zhu, Robin Ward
Topics & Concepts
Materials scienceSuperalloyFusionInconelSurface roughnessPorosityComposite materialKeyholeCrackingSurface finishMarangoni effectResidual stressLaser power scalingMetallurgyLaserWeldingConvectionMicrostructureOpticsMechanicsPhilosophyPhysicsAlloyLinguisticsAdditive Manufacturing Materials and ProcessesAdditive Manufacturing and 3D Printing TechnologiesWelding Techniques and Residual Stresses