游乐设施无损检测    第12部分：螺栓相控阵超声检测 Nondestructive testing of amusement equipments— Part 12: Phase-array ultrasonic testing methods for bolts  ICS  97.200.40 CCS  Y 57   中华人民共和国国家标准 GB/T 34370.12—2024 2024-08-2 3发布 2024-12-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 引言   ·····································································································   Ⅳ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     检测原理   ······························································································   2 5     安全要求   ······························································································   2 6     人员要求   ······························································································   2 7     检测设备和器材   ······················································································   2      7.1     基本要求   ·························································································   2      7.2     检测仪器   ·························································································   3      7.3     探头   ······························································································   3      7.4     超声检测仪器和探头的系统组合性能   ···························································   3      7.5     试块   ······························································································   3      7.6     耦合剂   ···························································································   4 8     检测与评定   ···························································································   4      8.1     通用检测工艺   ····················································································   4      8.2     检测工艺卡   ······················································································   4      8.3     检测前的准备   ····················································································   4      8.4     检测实施   ·························································································   5      8.5     评定   ······························································································   5 9     检测记录与报告   ······················································································   6      9.1     检测记录   ·························································································   6      9.2     检测报告   ·························································································   6 附录A （规范性）    螺栓相控阵超声检测对比试块要求   ················································   7      A.1     对比试块1   ·······················································································   7      A.2     对比试块2   ·······················································································   7 GB/T 34370.12—2024     Ⅰ