爬波检测灵敏度设定对薄壁管对接环焊缝检测结果的影响

华电技术 ›› 2016, Vol. 38 ›› Issue (3): 61-63.

爬波检测灵敏度设定对薄壁管对接环焊缝检测结果的影响

华电郑州机械设计研究院有限公司，郑州〓450015

出版日期:2016-03-25 发布日期:2016-05-18

The impact of walled tube butt weld on test results of creeping wave testing sensitivity setup

Huadian Zhengzhou Mechanical Design Institute Company Limited, Zhengzhou 450015, China

Online:2016-03-25 Published:2016-05-18

摘要/Abstract

摘要：

摘要：采用爬波检测能有效控制特高压输电线路钢管塔高颈法兰与薄壁钢管对接焊缝质量，但其检测灵敏度的设定对检测结果有较大影响。模拟1套带有人工缺陷的试件，在不同型号、深度及探头前沿与横通孔水平距离下进行试验，对比分析不同检测灵敏度对检测结果的影响。

关键词: 关键词：灵敏度, 薄壁管, 对接焊缝, 爬波检测

Abstract:

Abstract:UHV transmission lines high neck flange with thin wall steel pipe butt weld steel pipe tower adopts crawl wave detection can effectively control quality of weld, but the detection sensitivity of the set has a larger influence on test results,this article through experiment to crawl wave detection sensitivity setting the impact on the test results are discussed in this paper.

Key words: ,

Keywords:sensitivity,thin walled tube；butt weld；creeping wave testing

张怀雅，于淑敏. 爬波检测灵敏度设定对薄壁管对接环焊缝检测结果的影响[J]. 华电技术, 2016, 38(3): 61-63.

ZHANG Huaiya, YU Shumin. The impact of walled tube butt weld on test results of creeping wave testing sensitivity setup[J]. Huadian Technology, 2016, 38(3): 61-63.

[1]	王东，江野，刘文生，贾少威，王警卫，朱国斌. 锅炉受热面小径管超声相控阵检测技术研究[J]. 华电技术, 2017, 39(7): 7-10.
[2]	王新阳. 小径管焊接接头超声波检测分析[J]. 华电技术, 2009, 31(11): 30-31.