作废 NB/T 20007.8-2017
压水堆核电厂用不锈钢 第8部分:1、2、3级奥氏体不锈钢无缝钢管 压水堆核电厂用不锈钢 第8部分:1、2、3级奥氏体不锈钢无缝钢管 Stainless steel for pressurized water reactor power plant-Part 8:Class 1,2 and 3 austenitic stainless steel seamless pipes
发布日期:2017-04-01
实施日期:2017-10-01
分类信息
研制信息

归口单位: 核工业标准化研究所

起草单位: 中国核电工程有限公司、 核工业标准化研究所

起草人: 韩雨、 张宏伟、 郑越

标准简介

本部分规定了压水堆核电厂1、2、3级奥氏体不锈钢无缝钢管的制造、检验和验收等要求。本部分适用于压水堆核电厂1、2、3级设备及辅助管道用壁厚为1 mm~50 mm的奥氏体不锈钢无缝钢管,其他核工程可参考使用。本部分不适用于压水堆核电厂热交换器用传热管

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最后更新时间 2025-09-02