Study of Powder Gas Entrapment and Its Effects on Porosity in 17-4 PH Stainless Steel Parts Fabricated in Laser Powder Bed Fusion
Ziheng Wu, Debomita Basu, John L. L. Meyer, Elizabeth Larson, Robin Kuo, Jack Beuth, Anthony D. Rollett
Topics & Concepts
PorosityMaterials scienceCoalescence (physics)Selective laser meltingPowder diffractionMetal powderComposite materialMetallurgyMicrostructureMetalCrystallographyChemistryAstrobiologyPhysicsAdditive Manufacturing Materials and ProcessesAdditive Manufacturing and 3D Printing TechnologiesWelding Techniques and Residual Stresses