Reference
9.2.13)
Rmax
The same as 9.2.4 Rt
9.2.14)
Peak
count
Rpc
9.2.15)
Material
ratio
curve
of
profile
Rmr
The material ratio of change with horizontal position and the relationship between the curve.
0
20
40
60
80
100
Rmr(c), %
c
中线
n
9.2.16)
Material
length
ratio
Rmr(c)
Horizontal position in a given contour C on the physical materials and the assessment length of
the length ratio.