Improving laser welding via decreasing central beam density with a hollow beam
Quanhong Li, Manlelan Luo, Zhongyan Mu, Anguo Huang, Shengyong Pang
Topics & Concepts
KeyholeMaterials scienceWeldingLaser beam weldingUndercutBeam (structure)Weld poolHeat-affected zoneLaser beam qualityComposite materialLaserElectron beam weldingOpticsLaser beamsArc weldingCathode rayGas tungsten arc weldingQuantum mechanicsPhysicsElectronWelding Techniques and Residual StressesAdditive Manufacturing Materials and ProcessesLaser Material Processing Techniques