TOFD技术在变压器不等厚箱壁焊接检测中的应用  

Application of TOFD Technology in Welding Inspection of Unequal Thickness Tank Wall of Transformer

作　　者：李伟[1] 齐杭宾 苏志勇[2] 齐文浩[2] LI Wei;QI Hang-binl;SU Zhi-yong;QI Wen-hao(l.Baoding Tanwei Electric Equipment Structure Co.Ltd.,Baoding 071056,China;Baoding Special Equipment Supervisin and Inspection Institute,Baoding 071000,China)

机构地区：[1]保定天威电气设备结构有限公司,河北保定071056 [2]保定市特种设备监督检验所,河北保定071000

出　　处：《变压器》2018年第8期21-24,共4页Transformer

摘　　要：本文中作者通过理论分析和试验对比,确定了探头型号、专用试块及扫查方式,有效完成了使用TOFD技术对不等厚薄板焊缝的检测,为变压器行业产品制造提供了参考。Based on theoretical analysis and test comparison, the probe model, special test block and scanning method are identified by the authors in this paper. The detec- tion of unequal thickness sheet welds is completed by TOFD technology. The reference is presented for transformer industry product manufacturing.

关 键 词：变压器 油箱 检测 

分 类 号：TM405[电气工程—电器]