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现行 ASTM D5367-16(2021)
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Standard Practice for Evaluating Coatings Applied Over Surfaces Treated With Inhibitors Used to Prevent Flash Rusting of Steel When Water or Water/Abrasive Blasted 用于防止在水或水/磨料喷砂时防止钢的闪锈的抑制剂处理表面上涂覆的涂料的标准做法
发布日期: 2021-02-01
1.1 本规程涵盖了在涂覆涂层之前评估涂层与用于防止钢材闪锈的抑制剂的兼容性的程序。 1.2 缓蚀剂与喷砂清理表面处理一起使用,可以与磨料一起使用,也可以不与磨料一起使用。 1.3 应咨询涂层制造商,以确保抑制剂与涂层的兼容性。 1.4 本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的用户有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.5 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 3.1 使用(SSPC-TR2/NACE 6G 198;SSPC-SP 5(WAB)/NACE WAB-1;SSPC-SP 10(WAB)/NACE WAB-2;SSPC-SP 6(WAB)/NACE WAB-3;SSPC-SP 14(WAB)/NACE WAB-8);SSPC-SP 7(WAB)/NACE WAB-4或不含,(SSPC-SP WJ-1/NACE WJ-1;SSPC-SP WJ-2/NACE WJ-2;SSPC-SP WJ-3/NACE WJ-3;SSPC-SP WJ-4/NACE WJ-4)磨料在某些环境条件下会导致闪锈。缓蚀剂用于在干燥时和涂覆前防止闪锈。基质上的抑制剂或抑制剂的反应产物成为涂层系统的一部分。涂层性能可能会受到抑制剂的影响。残留在涂层表面的可溶性污染物或未反应的抑制剂可能会导致过早失效。该实践包括使用各种实验室试验来模拟一系列条件(如高湿度、海洋大气或浸水),比较有无抑制剂的涂层性能。 3.2 用户或指定人必须确定要使用的特定测试方法和暴露条件。参考的一些测试方法可能不适用于所有类型的涂层。
1.1 This practice covers procedures to evaluate the compatibility of coatings with inhibitors used to prevent flash rusting of steel before application of coatings. 1.2 The inhibitors are used with water-blast cleaning surface preparation and may be used with or without abrasives. 1.3 The manufacturer of the coatings shall be consulted to ensure compatibility of inhibitors with the coatings. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 3.1 Water-blast cleaning with (SSPC-TR2/NACE 6G 198; SSPC-SP 5 (WAB)/NACE WAB-1; SSPC-SP 10 (WAB)/NACE WAB-2; SSPC-SP 6 (WAB)/NACE WAB-3; SSPC-SP 14 (WAB)/NACE WAB-8); SSPC-SP 7 (WAB)/NACE WAB-4 or without, (SSPC-SP WJ-1/NACE WJ-1; SSPC-SP WJ-2/NACE WJ-2; SSPC-SP WJ-3/NACE WJ-3; SSPC-SP WJ-4/NACE WJ-4) abrasive, results in flash rusting under some environmental conditions. Inhibitors are used to prevent flash rusting while drying and before coating application. The inhibitor or reaction products of the inhibitor on the substrate becomes part of the coating systems. Coating performance may be influenced by the inhibitor. Soluble contaminants or unreacted inhibitors left on the surface under the coating may cause premature failure. This practice includes a comparison of coating performance with and without inhibitors using various laboratory tests to simulate a range of conditions such as high moisture, marine atmospheric or water immersion. 3.2 The user or specifier must determine the specific test methods to be used and exposure conditions. Some test methods referenced may not be applicable to all types of coatings.
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归口单位: D01.46
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