Fig. 10

Surface roughness parameter Ra and Rz depicted for different cutting tests and machined materials visualized in areas A-C: (a) surface roughness Ra, (b) surface roughness Rz, (c) surface roughness Ra in the area D and (d) surface roughness Rz in the area D. Triaxial melt tracks and microstructure during milling (e) and (f) the relationship between feed direction when milling the material with melt tracks.