DIN EN 2133-2021 航空系列航天. 抗拉强度≤1450 MPa的镀镉钢, 铜, 铜合金以及镍合金; 德文和英文版本EN 2133-2020
Aerospace series - Cadmium plating of steels with specified tensile strength ≤ 1450 MPa, copper, copper alloys and nickel alloys; German and English version EN 2133:2020
This document specifies the electrolytic cadmium plating of parts and fasteners in steel of tensile strength UTS ≤ 1450 MPa, copper, copper alloys and nickel alloys, whose temperature in service does not exceed 235 °C.