Ductile iron pipes, fittings, accessories and their joints — External zinc-based coating — Part 2: Zinc-rich paint
球墨铸铁管 配件 配件和阀门 - 外部锌基涂层 - 第2部分:镀锌层
发布日期:
2017-07-25
ISO 8179-2:2017规定了一种外部保护涂层系统,该系统在工厂适用于ISO 2531、ISO 7186和ISO 16631中规定的球墨铸铁管道组件。该涂层系统包括富锌涂料,然后是面漆层,面漆层可以是沥青涂料或与富锌涂料兼容的合成树脂。
注:ISO 8179-1涉及金属锌基涂层。
ISO 8179-2:2017 specifies an external protective coating system which is factory-applied to ductile iron pipeline components as specified in ISO 2531, ISO 7186 and ISO 16631. This coating system comprises a zinc-rich paint followed by a finishing layer that can be bituminous paint or synthetic resin compatible with zinc rich paint coating.
NOTE ISO 8179-1 addresses metallic zinc-based coatings.