NEN-EN 13961-10
Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of changes - Part 10: Assessment of filiform corrosion
| Organization: | NEN |
| Publication Date: | 1 September 2000 |
| Status: | inactive |
| Page Count: | 9 |
| ICS Code (Paints and varnishes): | 87.040 |
scope:
Specifies a method for assessing the amount of filiform corrosion developed from a scribed mark by measuring the maximum extent M and the majority extent m of filiform threads. The pictures provided in annex A of this part of ISO 4628 illustrate the maximum extent M and the majority extent m of filiform threads. A comparison of the test panels with the 12 pictures an annex A does not supersede the obligatory numerical assessment (method 1 or 2).
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