一种铝合金导电氧化膜接触电阻测量装置  

A Device to Measure Contact Resistance of Conductive Oxide Film on Aluminum Alloy

作　　者：王旭敏[1] 张正兵[1] WANG Xumin;ZHANG Zhengbing(Nanjing Research Institute of Electronics Technology,Nanjing 210039,China)

机构地区：[1]南京电子技术研究所,江苏南京210039

出　　处：《电子机械工程》2020年第6期58-60,64,共4页Electro-Mechanical Engineering

摘　　要：用于军用电子设备中铝和铝合金零部件表面处理的化学导电氧化膜,其表面接触电阻值及其测量方法必须符合中华人民共和国电子行业军用标准SJ 20813—2002《铝和铝合金化学转换膜规范》的要求。为了解决生产中导电氧化膜表面接触电阻的检验测量问题,文中采用标准规定的测量方法研制了导电氧化膜的表面接触电阻测量装置,描述了测量装置的结构组成及工作原理,并对装置的测量稳定性进行了分析验证。结果表明,该测量装置性能稳定,满足产品质量检验需求。The surface contact resistance value and measurement method of chemical conductive oxide film used for surface treatment of aluminum and aluminum alloys parts in military electronic equipment must comply with the provisions of military standard of electronic industry of the People’s Republic of China SJ 20813—2002 Specification for Chemical Conversion Film on Aluminum and Aluminum Alloys.A measuring device for the surface contact resistance of conductive oxide film is developed with the standard measurement method in this paper in order to solve the test and measurement problem of the surface contact resistance of conductive oxide film in production.The structure and work principle of the measuring device are described and the measurement stability of the device is analyzed and verified.The result shows that the performance of the measuring device is stable and meets the requirements of product quality inspection.

关 键 词：铝及铝合金 导电氧化膜 接触电阻 化学转换膜 

分 类 号：TM934.1[电气工程—电力电子与电力传动]