ICS 77.040.20 H 2 6 中华人民共和国能源行业标准 NB/T 47013.2—2015 代替JB/T 4730.2-2005 承压设备无损检测 第 2 部分：射线检测 Nondestructive testing of pressure equipments－ Part 2: Radiographic testing 2015-04-02发布 2015-09-01实施 国 家 能 源 局 发布 NB/T 47013.2—2015 目 次 前言 ········································· II 1 范围 ························································································································ 1 2 规范性引用文件 ········································································································ 1 3 术语和定义 ········································································································· 4 一般要求··················································································································· 5 检测工艺及其选择······································································································· 6 承压设备熔化焊焊接接头射线检测结果评定和质量分级 ·············································· 7 承压设备管子及压力管道熔化焊环向焊接接头射线检测结果评定和质量分级 ····················· 8 射线检测记录和报告 ······························································...
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