ARL9400型X射线荧光光谱仪场效应管损坏故障排除  

TROUBLESHOOTING OF TRANSISTOR IN ARL9400 X-RAY FLUORESCENCE SPECTROGRAPH

作　　者：徐大刚[1] 华兰[1] 王曙光[1] 

机构地区：[1]中国兵器工业集团第五三研究所,济南250031

出　　处：《化学分析计量》2004年第3期46-47,共2页Chemical Analysis And Meterage

摘　　要：介绍由于X射线荧光检测器探头的前置放大电路场效应管损坏而导致X射线光管不能打开的故障原因及故障排除方法。The trouble of disable opening X-ray tube in ARL9400 X-ray fluorescence spectrograph caused by destroied field effect transistor was discussed. The method of troubleshooting was provided.

关 键 词：X射线荧光光谱仪 故障分析 场效应管 前置放大电路 化学成分分析 

分 类 号：O657.34[理学—分析化学] TH744.16[理学—化学]