Behavior of weld pool convection and columnar-to-equiaxed grain transition in gas tungsten arc welds of ferritic stainless steels with different aluminum contents
Chan Kyu Kim, Jin Hyeok Kim, Hyun Uk Hong, Won Bae Lee, Sun Koo Kim, Young Tae Cho
Topics & Concepts
Equiaxed crystalsMaterials scienceMarangoni effectWeld poolTemperature gradientGas tungsten arc weldingMetallurgyTungstenWeldingDuctility (Earth science)Grain boundarySurface tensionComposite materialArc weldingCreepMicrostructureQuantum mechanicsPhysicsWelding Techniques and Residual StressesAdditive Manufacturing Materials and ProcessesSolidification and crystal growth phenomena