标准摘要
[中文适用范围]: 本国际标准适用于在铁钢上电镀的锌和锌合金涂层(含Cr(VI)自由钝化处理)。锌合金涂层含有作为合金元素的镍或铁,分别称为锌镍涂层和锌铁涂层。这些涂层的主要目的是保护铁钢部件免受腐蚀。本国际标准规定了上述涂层系统的标识、在特定测试程序中实现的最低腐蚀 resistant度以及要求的最小涂层厚度。 [外文原描述]: ISO 19598:2016 applies to electrodeposited zinc and zinc-alloy coatings on iron and steel with Cr(VI)-free passivation. The zinc-alloy coatings contain nickel or iron as alloying elements (referred to as zinc/nickel and zinc/iron coatings, respectively). The main purpose of the coatings or coating systems is protecting iron and steel components against corrosion. ISO 19598:2016 specifies - the designations to be used for the above coating systems, - the minimum corrosion resistance to be achieved in specified test procedures, and - the minimum coating thicknesses required.
英文名称Metallic coatings — Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(VI)-free treatment