文档介绍：bu ICS 备案号: 中华人民共和国电力行业标准 DL DL/T ×××—×××× 电网在役支柱瓷绝缘子及瓷套超声波检测 Ultrasonic i nspection f or the trut p orcelain i nsulator and b orcelain b ushing u sed in the g rid s ystem 报批稿 201 ×- ×× - ×× 发布 201 ×- ×× - ×× 实施中华人民共和国国家能源局发布 DL/T ××××—×××× I 目次前言....................................................................................................................................................................... II 1 范围..................................................................................................................................................................... 1 2 规范性引用文件................................................................................................................................................. 1 3 一般要求............................................................................................................................................................. 1 4 检测方法............................................................................................................................................................. 4 5 检测工艺............................................................................................................................................................. 6 6 评定..................................................................................................................................................................... 7 7 记录..................................................................................................................................................................... 7 8 报告..................................................................................................................................................................... 8 附录 A (规范性附录) 支柱瓷绝缘子及瓷套超声波检测校准试块............................................................. 9 附录 B (规范性附录) 支柱瓷绝缘子超声波检测参考试块....................................................................... 10 附录 C (规范性附录) 缺陷指示长度的修正...................