乏燃料水池覆面板对接焊缝裂纹检测研究
张佳,周兆明,练章华,李锴,陈智
Research on crack detection of butt welds in the cladding panel of spent fuel pool
Jia ZHANG,Zhaoming ZHOU,Zhanghua LIAN,Kai LI,Zhi CHEN
表4
焊缝裂纹长度测试结果 ( mm)
Table 4
Testing results of weld crack length
序号
裂纹长度
检测长度
偏差
探头检测方向
①
20
19.0
1.0
平行于裂纹方向
②
20
18.2
1.8
③
25
23.4
1.6
④
10
8.1
1.9
④
10
—
垂直于裂纹方向