作废 NB/T 20009.21-2014
压水堆核电厂用焊接材料 第21部分:安全级设备用碳钢手工电弧焊焊条 压水堆核电厂用焊接材料 第21部分:安全级设备用碳钢手工电弧焊焊条 Welding material for pressurized water reactor nuclear power plants Part 21:Carbon steel covered electrodes for safety-related components
发布日期:2014-10-15
实施日期:2015-03-01
分类信息
研制信息

起草单位: 上海核工程研究设计院、 中国核电工程有限公司、 中广核工程有限公司、 中国核动力研究设计院、 上海发电设备成套设计研究院、 四川大西洋焊接材料股份有限公司、 东方电气股份有限公司

起草人: 梅乐、 张俊宝、 余燕、 姚俊俊、 王弘祠、 王恒、 孙广、 邱振生、 吴丹营、 蒋勇、 唐俐

标准简介

本部分规定了非能动压水堆核电厂安全级设备用碳钢手工电弧焊焊条的型号、技术要求、试验方法、检验规则、包装、标识和质量证明文件等内容。本部分适用于非能动压水堆核电厂安全级设备用碳钢手工电弧焊焊条

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最后更新时间 2025-09-02