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TESA-Rugosurf 90 G
37
22.5.1 Specimens for individual machining methods according to ISO roughness parameters
ISO roughness parameters
N0
N1
N2
N3
N4
N5
N6
N7
N8
N9
N10
N11
Mean roughness value Ra
µm
µin
0.0125
0.5
0.025
1
0.05
2
0.1
4
0.2
8
0.4
16
0.8
32
1.6
63
3.2
125
6.3
250
12.5
500
25
1000
ISO mean roughness value Rz
µm/µ
in
Each value changes according to used machining methods
Or
de
r n
um
be
r
De
scr
ip
tio
n
Ru
go
ste
st N
o
Numb
er
of
s
pe
ci
me
ns
081112053
Metal cutting
1
27
Side milling
•
•
•
Face milling
5
•
•
•
•
•
Turning/Planning
5
•
•
•
•
•
Grinding
6
•
•
•
•
•
•
Lapping
4
•
•
•
•
Finish
grinding/Honing
4
•
•
•
•
081112054
Hand grinding
2
6
•
•
•
•
•
•
081112055
Shot blasting
Shot type
3
18
- spherical
- coarse
3
•
•
•
- fine
6
•
•
•
•
•
•
- angular
- coarse
3
•
•
•
- fine
6
•
•
•
•
•
•
081112056
Hand filing
4
6
- straight
3
•
•
•
- crossed
3
•
•
•
081112057
Hand polishing
Surface shape
5
10
- cylindrical
5
•
•
•
•
•
- flat
5
•
•
•
•
•
081112058
Planing
101
6
•
•
•
•
•
•
081112059
Turning
102
6
•
•
•
•
•
•
081112060
Face milling
103
6
•
•
•
•
•
•
081112061
Flat grinding
104
8
•
•
•
•
•
•
•
•
081112062
Circular grinding
105
8
•
•
•
•
•
•
•
•
081112063
Spark erosion
107
6
•
•
•
•
•
•
Summary of Contents for HEXAGON RUGOSURF 90G
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