| |
Formula:
Ø Dsoll (Dnom) = required diameter of the finished
and coated tool
S = layer thickness according to table
Ø Dk = manufacturing diameter of substrate for coating
Table:
Grain size
(FEPA) * |
Layer thickness
RIEGGER standard
(mm) |
Layer tolerance*
RIEGGER standard
(mm) |
Layer thickness
and tolerance
limited |
|
25
|
0,04
|
± 0,015
|
|
|
32
|
0,05
|
± 0,015
|
|
|
46
|
0,07
|
± 0,015
|
|
|
54
|
0,09
|
± 0,015
|
<
|
|
64
|
0,10
|
± 0,015
|
<
|
|
76
|
0,11
|
± 0,017
|
<
|
|
91
|
0,12
|
± 0,017
|
<
|
|
126
|
0,15
|
± 0,018
|
<
|
|
151
|
0,20
|
± 0,020
|
<
|
|
181
|
0,25
|
± 0,025
|
<
|
|
252
|
0,30
|
± 0,030
|
<
|
|
301
|
0,35
|
± 0,035
|
|
|
427
|
0,5
|
± 0,040
|
|
|
602
|
0,75
|
± 0,045
|
|
|
*) The total tolerance of the tools results from the sum
of the basic body tolerances and the corresponding layer thickness
tolerance.
|
|
