本指南提供了一般信息，以帮助选择或指定粉末涂层系统以保护钢基体免受腐蚀的设施所有者和规范制定者。它包括有关表面处理和应用程序的信息，以及有关涂层系统耐久性和性能的信息。基板选择和预处理的详细说明不在本指南的范围内。涂料粉末供应商可提供有关选择特定底漆和面漆的建议，粉末应用和回收设备供应商可协助选择特定设备。

This guide provides general information to assist facility owners and specifiers who select or specify powder coating systems to protect steel substrates from corrosion. It includes information about surface preparation and application procedures, and also about coating system durability and performance. Detailed descriptions of substrate selection and pretreatment are beyond the scope of this guide. Coating powder suppliers can provide advice regarding selection of specific primers and finish coats, and powder application and recovery equipment suppliers can assist with the selection of specific equipment.