Inhomogeneous microstructure and fatigue crack propagation of thick-section high strength steel joint welded using double-sided hybrid fiber laser-arc welding
Jiecai Feng, Liqun Li, Yanbin Chen, Yingzhong Tian, Yongle Sun, Xuanjun Zhang, Jie Zhang
Topics & Concepts
Materials scienceMisorientationWeldingComposite materialMicrostructureHeat-affected zoneBase metalLaserArc (geometry)Joint (building)Grain boundaryOpticsStructural engineeringGeometryMathematicsEngineeringPhysicsWelding Techniques and Residual StressesMicrostructure and Mechanical Properties of SteelsLaser and Thermal Forming Techniques