物理安全检测
ISO 4628-3涂料和清漆.变化程度命名. 第3部分
标准名称
ISO 4628-3 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 3: Assessment of degree of rusting
ISO 4628-3涂料和清漆. 涂层老化评估. 缺陷数量和大小以及外观均匀变化程度命名. 第3部分: 锈蚀程度评定
适用范围
Scope:
This part of ISO 4628 specifies a method for assessing the degree of rusting of coatings by comparison with pictorial standards. The pictorial standards provided in this part of ISO 4628 show coated steel surfaces which have deteriorated to different degrees by a combination of rust broken through the coating and visible underrust
引用文件
ISO 4628-1 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 1: General introduction and designation system
ISO 13076 Paints and varnishes — Lighting and procedure for visual assessments of coatings
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