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| 管材焊缝超声波检测中缺陷的定位 | |
| 引用本文： | 巨西民,莫润阳,姚欢,罗华权,蒋承君. 管材焊缝超声波检测中缺陷的定位[J]. 无损检测, 2010, 0(11): 877-879,883 |
| 作者姓名： | 巨西民 莫润阳 姚欢 罗华权 蒋承君 |
| 作者单位： | [1]西安交通大学,西安710049 [2]陕西师范大学陕西省超声学重点实验室,西安710062 [3]中国石油管材研究所,西安710065 |
| 摘 要： | 基于管材焊缝超声一次波检测中缺陷的定位公式,分析了由探头K值和工件尺寸变化产生的定位误差,指出几种减小定位误差的修正方法;并对数字型仪器缺陷定位的原理及在实际检测中注意的问题进行了讨论。 |
| 关 键 词： | 管材焊缝 超声检测 缺陷定位 |
The Defect Location in Ultrasonic Testing of Weld on Pipe |
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| JU Xi-Ming,MO Run-Yang,YAO Huan,LUO Hua-Quan,JIANG Cheng-Jun. The Defect Location in Ultrasonic Testing of Weld on Pipe[J]. Nondestructive Testing, 2010, 0(11): 877-879,883 | |
| Authors: | JU Xi-Ming MO Run-Yang YAO Huan LUO Hua-Quan JIANG Cheng-Jun |
| Affiliation: | 1.Xi＇an Jiaotong University,Xi＇an 710049,China;2.Shaanxi Normal University,Xi＇an 710062,China;3.CNPC Tubular Goods Research Institute,Xi＇an 710065,China) |
| Abstract: | Based on the defect location formula of ultrasonic primary wave testing of weld on pipe,the location error caused by K value of angle probe or size of work piece were analyzed,and several correction methods were put forward.The principle of defect location by digital instrument and attention in actual testing were discussed as well. |
| Keywords: | Weld on pipe Ultrasonic testing Defect Location |
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