T/CHMIA 0402—2019《核电站主管道锻件酸洗钝化工艺规范》团体标准解读

Group Standard Interpretation of T/CHMIA 0402—2019 Pickling and Passivation Process Specification of Main Pipe Forging for Nuclear Power Station

对T/CHMIA 0402—2019《核电站主管道锻件酸洗钝化工艺规范》标准涉及的工艺步骤和技术参数,以及对核电主管道产品进行酸洗钝化的实际效果等作了全面介绍。解决了现有标准缺乏可操作性问题,并通过了多个核电站主管道产品的实际生产检验。

Editing and drafting process of T/CHMIA 0402—2019 Pickling and Passivation Process Specification of Main Pipe Forging for Nuclear Power Station,process steps and technical parameters related to the standard,and actual effects of pickling and passivation on nuclear main pipe products have been introduced comprehensively,which solved issue of the existing standards lacking of practicability,further it has been verified by practical production of nuclear station main pipe products.