Brütsch Rüegger 148 460, Manual

Page: 164 / 187

10 - 4
No. 99MBB079A
10.1.4 Evaluation according to ISO
Shown below are the standard sampling length and evaluation length for evaluation according
to ISO.
■
Standard sampling length and evaluation length for the measurement of R-parameters of periodic
profiles, and RSm of periodic or non-periodic profiles
m S R
) m m (
( h t g n e l g n il p m a S
ᐉ
)
) m m (
( h t g n e l n o i t a u l a v E
ᐉ
) n
) m m (
3 1 0 . 0 m S R < ≤ 4 0 . 0 8 0 . 0 4 . 0
4 0 . 0 m S R <
≤
3 1 . 0 5 2 . 0 5 2 . 1
3 1 . 0 m S R < ≤ 4 . 0 8 . 0 4
4 . 0 m S R <
≤
3 . 1 5 . 2 5 . 2 1
3 . 1 m S R < ≤ 4 8 0 4
■
Standard sampling length and evaluation length for the measurement of Ra and Rq from non-periodic
roughness profiles
a R
(
μ
) m
( h t g n e l g n il p m a S
ᐉ
)
) m m (
( h t g n e l n o i t a u l a v E
ᐉ
) n
) m m (
) 6 0 0 . 0 ( a R <
≤
2 0 . 0 8 0 . 0 4 . 0
2 0 . 0 a R < ≤ 1 . 0 5 2 . 0 5 2 . 1
1 . 0 a R <
≤
2 8 . 0 4
2 a R < ≤ 0 1 5 . 2 5 . 2 1
0 1 a R <
≤
0 8 8 0 4
■
Standard sampling length and evaluation length for measurement of Rz, Rp, and Rt from non-periodic
roughness profiles
z R
(
μ
) m
( h t g n e l g n il p m a S
ᐉ
)
) m m (
( h t g n e l n o i t a u l a v E
ᐉ
) n
) m m (
) 5 2 0 . 0 ( z R < ≤ 1 . 0 8 0 . 0 4 . 0
1 . 0 z R <
≤
5 . 0 5 2 . 0 5 2 . 1
5 . 0 z R < ≤ 0 1 8 . 0 4
0 1 z R <
≤
0 5 5 . 2 5 . 2 1
0 5 z R < ≤ 0 0 2 8 0 4