Quality test method of passive film on austenitic stainless steel of chemical cleaning for industrial equipment—Blue dot method
全国化工机械与设备标准化技术委员会(SAC/TC 429)
本标准规定了奥氏体不锈钢设备及管件化学清洗中钝化膜质量的测试条件、测试方法和测试步骤。
本标准适用于与强氧化性介质接触的奥氏体不锈钢设备的钝化膜质量测试，其他情况可参照执行。
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