小径管对接焊缝超声波检测中的问题分析

华电技术 ›› 2011, Vol. 33 ›› Issue (9): 34-37.

小径管对接焊缝超声波检测中的问题分析

余道国

机械工业第六设计研究院，河南郑州450007

收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-09-25 发布日期:2011-09-25

Analysis on problems in ultrasonic testing of buttjointed seam of smalldiameter tube

YU Daoguo

No.6 Institute of Project Planning & Research of Machinery Industry, Zhengzhou 450007, China

Received:1900-01-01 Revised:1900-01-01 Online:2011-09-25 Published:2011-09-25

摘要/Abstract

摘要： 介绍了在小径管超声波检测现场遇到的一些技术难题，针对探头折射角、试块、检测补偿量和缺陷判定等问题进行了研究和分析，指出了在小径管超声波探伤过程中应注意的问题。
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关键词: 小径管, 超声波检测, 折射角, 试块, 补偿量

Abstract: Some technical difficulties encountered in ultrasonic testing site of smalldiameter tube were introduced. Some problems, such as the refraction angle of the probe, the test block, the test compensation amount, the defect judgement and others, were researched and analyzed. Some matters needing attention in ultrasonic flaw detection of smalldiameter tube were pointed out.

Key words: small-diameter tube, ultrasonic testing, refraction angle, test block, compensation amount

余道国. 小径管对接焊缝超声波检测中的问题分析[J]. 华电技术, 2011, 33(9): 34-37.

YU Daoguo. Analysis on problems in ultrasonic testing of buttjointed seam of smalldiameter tube[J]. Huadian Technology, 2011, 33(9): 34-37.

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