, pulse frequency, pulse width and cutting speed as process parameters. Thirty-two sets of laser microgrooving trials based on …; 0.0278 mm, 0.0102 mm and − 0.0308 mm, respectively, corresponding to optimum laser microgrooving …

, pulse frequency, pulse width and cutting speed as process parameters. Thirty-two sets of laser microgrooving trials based on ….0102 mm and − 0.0308 mm, respectively, corresponding to optimum laser microgrooving process parameters such as 1.2 kgf/cm2 of …