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DIN 4768:1990-05
Determination of values of surface roughness parameters R<(Index)a>, R<(Index)z>, R<(Index)max> using electrical contact (stylus) instruments; concepts and measuring conditions
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Summary
The standard specifies the measuring conditions for the determination of surface roughness parameters Ra, Rz, Rmax by means of electrical contact stylus instruments.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/1990 |
| Cancellation Date | 09/02/1999 |
| Page Count | 3 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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