Table 2: The surface roughness of Ti-153 sheet specimens after various processing.

Processing ( m) ( m) ( m)

A00.0730.0900.61
B00.0950.1210.83
C00.0840.1040.76

: The arithmetic mean of the departure of the profile from the mean line.
: The root-mean-square parameter corresponding to .
: The maximum peak to valley height of the profile in the assessments.