NEN-ISO 9224
Corrosion of metals and alloys - Corrosivity of atmospheres - Guiding values for the corrosivity catgeories
| Organization: | NEN |
| Publication Date: | 1 October 1997 |
| Status: | inactive |
| Page Count: | 10 |
| ICS Code (Corrosion of metals): | 77.060 |
scope:
Specifies guiding corrosion values and the characteristics of corrosion for the corrosivity categories defined in ISO 9223. Guiding corrosion values give corrosion rates for standard structural materials and can be used for engineering calculations. The guiding corrosion values specify the technical content of each of the individual corrosivity categories for these standard metals. Can be used to predict the service life for metals, alloys and, in some cases, for metallic coatings used in atmospheres corresponding to different corrosivity categories. The guiding corrosion values also provide a technical basis for determining the need for protective measures and other engineering purposes.
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