Effect of power modulation frequency on porosity formation in laser welding of SAE 1020 steels
Francisco Cavilha Neto, Milton Pereira, Luiz Eduardo dos Santos Paes, Márcio C. Fredel, Luiz Fernando Bossa
Topics & Concepts
Materials scienceKeyholeWeldingPorosityPenetration (warfare)Composite materialWeld poolOscillation (cell signaling)Square wavePenetration depthLow frequencyAcousticsOpticsGas tungsten arc weldingElectrical engineeringVoltageChemistryArc weldingBiochemistryEngineeringPhysicsOperations researchAstronomyWelding Techniques and Residual StressesAdditive Manufacturing Materials and ProcessesLaser Material Processing Techniques