Pinnakareduse standardid
0.8 2 (5 at RZ > 3m)
2.5 8 300 5 or 2
Surface Texture Contour Measuring Instruments
8 25 10, 5 or 2
Evaluation procedure of roughness
ISO4288: '96
1. View the surface and decide whether profile is periodic or non-
periodic. Upper limit - the 16% rule (Default)
2. When the tolerance limit is specified, use the table shown on the left Measure on the most critical surface
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