核电子学与探测技术
覈電子學與探測技術
핵전자학여탐측기술
NUCLEAR ELECTRONICS & DETECTION TECHNOLOGY
2014年
6期
766-769
,共4页
燃料元件%表面污染检测%α-计数法
燃料元件%錶麵汙染檢測%α-計數法
연료원건%표면오염검측%α-계수법
fuel element%surface uranium contamination testing%Alpha-counting method
开展针对燃料元件表面污染检测系统的研究，分析表面污染检测的主要原理，并建立检测系统。通过对表面α标准源测试实验数据分析，获得检测系统的测量不确定度；实际的检测结果表明：采用α—计数法的检测系统稳定可靠，探测效率高，能够实现1．5 m长燃料元件的表面污染检测。
開展針對燃料元件錶麵汙染檢測繫統的研究，分析錶麵汙染檢測的主要原理，併建立檢測繫統。通過對錶麵α標準源測試實驗數據分析，穫得檢測繫統的測量不確定度；實際的檢測結果錶明：採用α—計數法的檢測繫統穩定可靠，探測效率高，能夠實現1．5 m長燃料元件的錶麵汙染檢測。
개전침대연료원건표면오염검측계통적연구，분석표면오염검측적주요원리，병건립검측계통。통과대표면α표준원측시실험수거분석，획득검측계통적측량불학정도；실제적검측결과표명：채용α—계수법적검측계통은정가고，탐측효솔고，능구실현1．5 m장연료원건적표면오염검측。
Detection technology of fuel component surface uranium contamination is studied, the main principle of detection of surface contaminationis analyzed andadetection system is established.Through the analysis on the experimental data of surface alpha standard test, the measurement uncertainty of the detection system has been obtained;the testing results show that:the alpha-counting method for detecting fuel element surface uranium contamination is stable and reliable, and the device has the advantages of high sensitivity, short measurement time, and simple operation.This method can satisfy the requirements for actual fuel component surface uranium contamination measurement.
