Hydrogen (H) embrittlement, Twinning-induced plasticity (TWIP), Fe-high Mn steels, Friction-stir welding (FSW), Tungsten inert-gas (TIG) welding
Ti-Ni alloy, Oxygen, Deoxidation, Calcium, Halide flux
Powder bed fusion, 17-4 PH stainless steel, retained austenite, Deformation-induced martensitic transformation, In-situ heat treatment