DIN EN 4864-2021 航空航天系列. 环境试验. 机舱内部高动态磨损、擦伤、划痕和冲压试验; 德文和英文版 EN 4864-2020
Aerospace series - Environmental testing - High dynamic abrasion, mar, scratch and punch test in cabin interior; German and English version EN 4864:2020
This document provides a series of standard testing methods to determine the resistance of flat or curved surfaces against abrasion, scratch or punch under high dynamics as may occur for example by manually operating actuators or due to impacts of materials like shoes, cases, bag