标准摘要
[中文适用范围]： 本文件规定了三种评估汽车涂膜及其他涂层对冷铁砂冲击试验的抗石击性的方法，该试验通过将小石子状物体以一定角度投射到被测表面来模拟实际道路条件下的石击损伤。 [外文原描述]： 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.
英文名称Paints and varnishes — Determination of stone-chip resistance of coatings — Part 1: Multi-impact testing