对比分析超声波衍射时差法与超声波相控阵检测方法  

Comparison Analysis of the Ultrasonic Diffraction Time Difference Method and Ultrasonic Phased Array Detection Method

作　　者：黄雪江 章增智 王宪杰 周强峰 HUANG Xuejiang;ZHANG Zengzhi;WANG Xianjie;ZHOU Qiangfeng(Xinjiang Kehua Shidai Testing Technology Co.,Ltd.,Karamay,Xinjiang,834000,China)

机构地区：[1]新疆科华时代检测科技有限责任公司,新疆克拉玛依834000

出　　处：《工程建设（维泽科技）》2022年第7期188-191,共4页Engineering Construction

摘　　要：近几年,运用无损技术对工件等实体进行检测成为主流,文章以此为落脚点,首先介绍了TOFD、超声相控阵的诞生背景,其次对二者进行了对比,分别叙述了TOFD的优势、不足,超声相控阵的特点、优势,最后结合某管道检测项目,对二者的实际运用效果进行了分析,结合最终检出率得出“超声相控阵检出率优于TOFD”的结论。希望能给相关人员以帮助,为日后检测工作的高效开展提供理论参考。In recent years,the use of nondestructive technology to detect workpieces and other entities has become the mainstream.Taking this as the foothold,this paper first introduces the birth background of TOFD and ultrasonic phased array,then compares them,describes the advantages and disadvantages of TOFD,the characteristics and advantages of ultrasonic phased array,and finally analyzes the actual application effect of TOFD and ultrasonic phased array combined with a pipeline inspection project,Combined with the final detection rate,it is concluded that the detection rate of ultrasonic phased array is better than TOFD.I hope it can help relevant personnel and provide theoretical reference for the efficient development of testing in the future.

关 键 词：超声波相控阵 TOFD技术 对比分析 

分 类 号：TG441.7[金属学及工艺—焊接]