钢铁制品上的热浸镀锌涂层.规范和试验方法

[中文适用范围]： 本文件规定了热浸镀锌涂层的一般性能以及通过将钢铁制品（包括某些铸件）浸入锌熔体（含有不超过 2%的其他金属）中而施加的热浸镀锌涂层的测试方法。 本文件不适用于以下产品： a) 连续热浸镀锌的板材、线材和编织或焊接网产品； b) 在自动化设备中热浸镀锌的管材； c) 存在特定标准且可能包括附加要求或与本文件不同的要求的热浸镀锌产品（例如紧固件）。 注：各个产品标准可以通过引用其编号来合并本文件的镀锌涂层，或者可以将其与特定于产品的修改合并。 为了满足特定的法规要求，产品上的镀锌涂层也可以提出不同的要求。 本文件不适用于热浸镀锌制品的后处理或附加涂层。 [外文原描述]： This document specifies the general properties of hot dip galvanized coatings and test methods for hot dip galvanized coatings applied by dipping fabricated iron and steel articles (including certain castings) in a zinc melt (containing not more than 2 % of other metals). This document does not apply to the following: a) sheet, wire and woven or welded mesh products that are continuously hot dip galvanized; b) tube and pipe that are hot dip galvanized in automatic plants; c) hot dip galvanized products (e.g. fasteners) for which specific standards exist and which can include additional requirements or requirements which are different from those of this document. NOTE Individual product standards can incorporate this document for the galvanized coating by quoting its number, or can incorporate it with modifications specific to the product. Different requirements can also be made for galvanized coatings on products intended to meet specific regulatory requirements. This document does not apply to after-treatment or additional coating of hot dip galvanized articles.