Effects of heat treatment on microstructure and tensile properties of
An AISI 431 plate with dimensions of 300 mm×80 mm×30 mm (along the laser scanning direction) was fabricated by the laser melting deposition technique.The laser melting deposition system used in this study consisted of an 8 kW continuous wave CO 2 laser, a BSF-2 power feeding system and a computer numerical control (CNC) system. …