摘要
针对长输油气管道对焊缝时常见的焊接缺陷,选择合适的超声波检测工艺参数,并对缺陷进行定性分析,准确的计算出缺陷的大小和长度。
Aiming at common welding defects in long-distance oil and gas pipelines,qualitative analysis of welding defects was carried out by selecting appropriate ultrasonic parameters,then size and length of the defects were accurately calculated.
出处
《辽宁化工》
CAS
2011年第3期302-303,311,共3页
Liaoning Chemical Industry
关键词
长输油气管道
焊缝
超声检测
Gas pipelines； Welding； Ultrasonic testing
