A nickel-based filler wire, Inconel 82, was applied to weld a high-silicon steel plate with chemical composition in wt% of 2.6 Si, 0.5 Al and Fe balance. The the heterogeneous bead deviated from that conventional alloy due incomplete mixing/convection between wire base metal pool. microstructure examined greater depth by FESEM/EBSD, EPMA/WDS STEM/EDS experiment. primarily composed austenite mar...