Detecting keyhole pore defects and monitoring process signatures during laser powder bed fusion: A correlation between in situ pyrometry and ex situ X-ray radiography
Jean‐Baptiste Forien, Nicholas P. Calta, Philip J. Depond, Gabe Guss, Tien T. Roehling, Manyalibo J. Matthews
Topics & Concepts
PyrometerMaterials scienceKeyholeIn situLaserFusionMetallographyThermographyLaser power scalingSIGNAL (programming language)InfraredOpticsTemperature measurementMetallurgyMicrostructureComputer scienceWeldingMeteorologyQuantum mechanicsPhilosophyPhysicsProgramming languageLinguisticsAdditive Manufacturing Materials and ProcessesWelding Techniques and Residual StressesAdditive Manufacturing and 3D Printing Technologies