摘要
通过对Se 75射源特性的分析和工艺试验 ,证明Se 75射源在小径管射线透照中的具有较高的灵敏度和较好的宽容度 ,并探讨其射线探伤的可行性和应用前景 .
Through analysis and technological test of the characteristics of Se 75 radiation source,it is proved that Se 75 radiation source havs relatively high sensitivity and good tolerance and the feasibility and application future of Se 75 radiation source used in RT are studied.
关键词
Se-75射源
小径管
射线探伤
电站锅炉
Se 75 radiation source,characteristics
small bore pipe
application