Figure 8

Analysis of plume and spatter features in different laser power when the laser scanning speed is 50Â mm/s. (a) The average quantity of spatter. (b) The average pixel area of spatter. (c) The average pixel width and pixel height of spatter. (d) The average speed of spatter. (e) The average pixel area of plume. (f) The average pixel width and pixel height of plume.