承压设备无损检测第15部分相控阵超声检测

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1、中华人民共和国能源行业标准NB/T47013.15—××××承压设备无损检测第15部分：相控阵超声检测Nondestructivetestingofpressureequipments—Part15:Phased-arrayultrasonictesting（征求意见稿）××××-××-××发布××××-××-××实施国家能源局发布INB/T47013.15—××××目次前言············································································

2、·················································II1范围··························································································································12规范性引用文件················································································

3、··························13术语和定义·················································································································14一般要求·················································································································

4、···55承压设备用原材料或零部件的相控阵超声检测方法和质量分级············································146承压设备焊接接头相控阵超声检测方法和质量分级···························································257检测记录和报告·······························································································

5、·········39附录A（规范性附录）相控阵超声检测仪电气性能指标要求·················································41附录B（规范性附录）相控阵超声探头电气性能指标要求····················································44附录C（规范性附录）承压设备聚乙烯管道电熔接头相控阵超声检测方法和质量分级················45附录D（规范性附录）承压设备用板材相控阵超声横波斜入射检测方法和验收标准·······

6、············53附录E（资料性附录）横波端点衍射法测量缺陷自身高度····················································55附录F（资料性附录）灵敏度曲线制作方法······································································57INB/T47013.15—××××前言NB/T47013《承压设备无损检测》分为以下15个部分：——第1部分：通用要求；——第2部分：射线检测；——第3部分：超

7、声检测；——第4部分：磁粉检测；——第5部分：渗透检测；——第6部分：涡流检测；——第7部分：目视检测；——第8部分：泄漏检测；——第9部分：声发射检测；——第10部分：衍射时差法超声检测；——第11部分：X射线数字成像检测；——第12部分：漏磁检测；——第13部分：脉冲涡流检测；——第14部分：X射线计算机辅助成像检测；——第15部分：相控阵超声检测。本部分为NB/T47013的第15部分：相控阵超声检测。本部分按GB/T1.1—2009《标准化工作导则第1部分：标准的结构和编写》给出的规则起草。本部分由全国锅炉压力容器标

8、准化技术委员会（SAC/TC262）提出并归口。本部分起草单位：略本部分主要起草人：略本部分为首次发布。IINB/T47013.15—××××承压设备无损检测第15部分：相控阵超声检测1范围1.1NB/T47013的本部分规定了承压设备采用相控阵超声检测的方法和质量分级要求。1.2本部分适