钢管无损检测 厚壁焊接钢管焊缝缺欠的自动超声检测（英文版）
Non-destructive testing of steel pipes—Automatic ultrasonic testing for weld seam imperfections of thick-wall welded steel pipes
标准状态
基本信息
标准简介
This document specifies the general requirements, testing equipment, reference tubes, setting-up of the testing system, testing method, evaluation of indications of test results, acceptance and test report for the automatic ultrasonic testing of weld seam imperfections of thick-wall welded steel pipes. This document is applicable to the automatic ultrasonic testing and quality evaluation of longitudinal and/or transverse imperfections in the weld seams of thick-wall welded steel pipes with a wall thickness of not less than 12 mm. The automatic ultrasonic testing of weld seam imperfections of other welded steel pipes may be carried out by reference to this document.
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