本文件规定了热浸镀锌涂层的一般性能，以及通过在锌熔体（其他金属含量不超过2%）中浸入预制铁和钢制品（包括某些铸件）而涂敷的热浸镀锌层的试验方法。本文件不适用于以下情况: a） 连续热浸镀锌的薄板、钢丝和编织或焊接网产品； b） 自动装置中的热浸镀锌管； c） 存在特定标准的热浸镀锌产品（例如紧固件），可能包括与本文件不同的附加要求或要求。 注意个别产品标准可以通过引用其编号来纳入镀锌层的本文件，也可以将其与针对产品的修改结合起来。为了满足特定的法规要求，还可以对产品上的镀锌层提出不同的要求。 本文件不适用于热浸镀锌制品的后处理或附加涂层。

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.