4th International Symposium on Characterization, Sakarya, Türkiye, 16 - 18 Ekim 2024, ss.333-342, (Tam Metin Bildiri)
In this study, grooves were created on the high strength steel MC320 surface by using different parameters of a fiber laser. The obtained grooves were examined with a high-resolution optical microscope. As a result of the measurements made on the images obtained, the effects of the laser parameters used on the groove geometry were analyzed. Taguchi method was used in the optimization study. In the study, it was aimed to obtain the largest groove width/HAZ (heat affected zone) width. The maximum groove width/HAZ width was obtained with using power 60 W, laser scan speed 60 m/s, and laser frequency 50 kHz were used. The most effective laser parameter was also calculated as Laser Power with a ratio of 38.86 %. The least effective parameter on the groove geometry was calculated as Laser Frequency with a rate of 22.96 %.