ISO 7668:2021 铝及铝合金阳极氧化 在 20°, 45°, 60° 或85°角度方向阳极氧化膜镜面反射率和镜面光泽度的测量

标准编号：ISO 7668:2021

中文名称：铝及铝合金阳极氧化 在 20°, 45°, 60° 或85°角度方向阳极氧化膜镜面反射率和镜面光泽度的测量

英文名称：Anodizing of aluminium and its alloys — Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°

发布日期：2021-08

标准范围

This document specifies methods for the measurement of specular reflectance and specular gloss of flat samples of anodized aluminium using geometries of 20° (Method A), 45° (Method B), 60° (Method C) and 85° (Method D) and of specular reflectance by an additional 45° method (Method E) employing a narrow acceptance angle.

标准预览图