Laser powder bed fusion, Nickel alloys, high-temperature deformation, Grain boundary embrittlement, Misorientation
Tandem NG-GMAW, molten pool behaviors, LOF defects, finger penetration, concave weld bead.
laser oscillating welding, galvanized steel, spatter suppression, circular oscillation, zig-zag oscillation
Full-penetration laser welding, electromagnetic field, subatmospheric pressure, aluminum alloy