Workpiece | Ra (Arithmetic mean roughness) | ||||||
Material | θ | Feed = 0.05 | Feed = 0.10 | ||||
SM45C | 0.0˚ | 0.57 | 0.59 | 0.62 | 0.93 | 0.86 | 0.93 |
0.3˚ | 0.56 | 0.58 | 0.57 | 1.03 | 1.02 | 0.94 | |
0.9˚ | 0.51 | 0.57 | 0.57 | 0.94 | 0.95 | 0.96 | |
SCM415 | 0.0˚ | 0.49 | 0.55 | 0.56 | 0.91 | 0.90 | 0.91 |
0.3˚ | 0.60 | 0.61 | 0.61 | 1.04 | 1.05 | 1.07 | |
0.9˚ | 0.46 | 0.48 | 0.53 | 0.86 | 0.88 | 0.90 |