陶瓷湿敏电阻器稳定性研究  

Stability of ceramic humidity sensitive resistor

作　　者：江涌[1] 魏杰[1] 张秀霞[1] 

机构地区：[1]北方民族大学,宁夏银川750021

出　　处：《兵器材料科学与工程》2010年第4期15-18,共4页Ordnance Material Science and Engineering

摘　　要：通过自然放置、恒温恒湿、激励等6种方法对"铬镁钛"系湿敏电阻器进行老化实验,并对器件进行阻湿特性检测,研究陶瓷湿敏电阻器的稳定性,得到了有效改善湿敏电阻器稳定性的几种方法。By using six experimental methods（including natural placement,constant temperature and humidity,inspiring method,etc）,the aging test of humidity sensitive resistor ＂Cr-Mg-Ti＂ system was carried out.The resistance humidity character of different ceramic humidity sensitive resistors and their stability were detected.Several effective methods were chosen to improve the stability of humidity sensitive resistors.

关 键 词：陶瓷湿敏电阻器 阻-湿特性 稳定性 老化方法 

分 类 号：TH703.2[机械工程—仪器科学与技术] TB34[机械工程—精密仪器及机械]