Page 9 - smartWLI roughness
P. 9
statistically profile evaluation – grind surface
Context Mean Std dev Min Max
ISO 4287 - Roughness (S-L)
F: None
λs Filter: Gaussian, 2.50 µm
λc Filter: Gaussian, 0.800 mm
Calculated on: All λc (7)
Amplitude parameters
Rz µm 4.99 0.201 4.43 5.61
Rt µm 5.87 0.411 5.03 7.63
Ra µm 0.786 0.0484 0.697 0.896
The example of the grind surface shows approx. 20 - 30% variation of the
parameters depending on the position of the profile lines.
