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