Metallic and other inorganic coatings — Phosphate conversion coating of metals
金属和其他无机涂层金属磷酸盐转化膜
发布日期:
2024-07-10
本文件规定了通常用于含铁材料、铝、锌及其合金的磷酸盐转化涂层的要求(见附录?B).
This document specifies the requirements for phosphate conversion coatings which are usually destined for application on ferrous materials, aluminium, zinc, and their alloys (see Annex?B).