水冷壁管异径管内壁裂纹的超声波探伤  

Ultrasonic Detection of Cracks on Inner Surface of Reducing Pipe in Boiler Water Wall

作　　者：李树军[1] 袁利军[2] 牛晓光[1] 薛永波 

机构地区：[1]河北省电力试验研究所,河北石家庄050021 [2]华能上安电厂,河北井陉050300 [3]河北兴泰发电有限责任公司,河北邢台054000

出　　处：《河北电力技术》2002年第4期41-42,共2页Hebei Electric Power

摘　　要：文章重点介绍了60mm× 6mm水冷壁管异径管内壁纵向裂纹的超声波检验方法。包括探头K值选择、探伤灵敏度调整。This paper mainly introduces the ultrasonic detecting method against longitudinal cracks on 60 mm×6 mm reducing pipe installed in boiler water wall, including probe selection, adjusting of detecting sensitivity, identification of defect waves, and etc.

关 键 词：水冷壁 异径管 超声波探伤 电厂 锅炉 

分 类 号：TM621.2[电气工程—电力系统及自动化]