大板梁翼板对接焊缝的超声波检测  

Ultrasonic Testing on Butt Weld of Wing Plate of Main Girder

作　　者：唐垚 喻星星[2] 

机构地区：[1]杭州市特种设备检测研究院 [2]长沙航空职业技术学院

出　　处：《化工装备技术》2015年第6期58-60,共3页Chemical Equipment Technology

摘　　要：介绍了电站锅炉大板梁140 mm厚翼板对接焊缝的超声波检测方法。主要论述了检测过程中探头的选取、扫查方式的确定以及利用CSK-Ⅳ试块制作DAC曲线的方法。The ultrasonic testing method of the butt weld of the wing plate with a thickness of 140 mm of the main girder in the utility boiler is introduced. The selection of the probe, the determination of the scanning method in the detection process and the method for depicting the DAC curve using the CSK-Ⅳ test block are mainly discussed.

关 键 词：大板梁 对接焊缝 翼板 超声波检测 DAC曲线 

分 类 号：TM621.2[电气工程—电力系统及自动化] TG441.7[金属学及工艺—焊接]