DIN EN ISO 11127-4:2021-05
Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 4: Assessment of hardness by a glass slide test (ISO 11127-4:2020); German version EN ISO 11127-4:2020
| Fecha edición: |
2021-05-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This is one of a number of parts of ISO 11127 dealing with the sampling and testing of non-metallic abrasives for blast-cleaning. The types of non-metallic abrasive and requirements on each are contained in ISO 11126. The ISO 11126 and ISO 11127 series have been drafted as a coherent set of International Standards on non-metallic blast-cleaning abrasives. Information on all parts of both series is given in annex A. This part of ISO 11127 specifies a method of assessing whether a non-metallic blast-cleaning abrasive has a minimum hardness of 6 on Mohs' scale. NOTE The test described in this part of ISO 11127 is a pass/fail test and is not a method for the accurate determination of hardness. |
| Keywords: | Abrasives|Blast-cleaning|Coating materials|Comparability|Comparison|Hardness measurement|Hardness tests|Nonmetallic|Non-metals|Paints|Panes (windows)|Preparation|Pre-treatment of surfaces|Scratch hardness tests|Steel products|Steels|Substrates (insulating)|Surfaces|Testing|Varnishes |
| ICS: | 25.220.10 - Preparación de la superficie |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 11127-4:2020 Idéntica ISO 11127-4:2020 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 11127-4:2012-04 Reemplaza a DIN EN ISO 11127-4:2019-10 |










