NF EN ISO 20567-1
Paints and varnishes - Determination of stone-chip resistance of coatings - Part 1 : multi-impact testing
ISO 20567-1:2017 specifies three methods for the evaluation of the resistance of automobile finishes and other coatings to chilled-iron grit projected onto the surface under test to simulate the impact of small stones.
ISO 20567-1:2017 specifies three methods for the evaluation of the resistance of automobile finishes and other coatings to chilled-iron grit projected onto the surface under test to simulate the impact of small stones.
Le présent document spécifie trois méthodes d'évaluation de la résistance des revêtements des carrosseries de voitures, à la projection de grenaille angulaire en fer trempé. Cette projection simule l'impact de cailloux par chocs multiples.
- Avant-propos européen
- Avant-propos
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Principe
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5 Appareillage
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6 Matériaux
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7 Panneaux d'essai
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8 Mode opératoire
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9 Évaluation
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10 Fidélité
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11 Rapport d'essai
- Annexe A (informative) Exemples de méthodes appropriées pour éliminer les fragments détachés de peinture
- Annexe B (informative) Méthode recommandée pour l'étalonnage de l'appareillage d'essai (examen de la zone endommagée)
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