Standard Practice for Establishing Conformance to the Minimum Expected Corrosion Characteristics of Metallic, Painted-Metallic, and Nonmetallic-Coated Steel Sheet Intended for Use as Cold Formed Framing Members
本实践仅用于评估用于制造冷成型框架构件的金属涂层、涂漆金属涂层和涂漆非金属涂层材料。基于实践 B 117 提供的测试环境暴露的腐蚀性能的相关性和外推并不总是可预测的。只有在进行了适当的长期大气暴露验证的情况下才应考虑相关和外推。本实践评估目前未在 A 1003/A 1003M 规范中的涂层材料是否满足所需的最低腐蚀特性。 1.1 本实践涵盖了确定金属涂层钢板...