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.
作者
王旭敏
张正兵
WANG Xumin;ZHANG Zhengbing(Nanjing Research Institute of Electronics Technology,Nanjing 210039,China)
出处
《电子机械工程》
2020年第6期58-60,64,共4页
Electro-Mechanical Engineering
关键词
铝及铝合金
导电氧化膜
接触电阻
化学转换膜
aluminum and aluminum alloys
conductive oxide film
contact resistance
chemical conversion film
作者简介
王旭敏,男,1966年生,高级工程师,主要从事工装和非标设备设计工作;张正兵,男,1983年生,高级工程师,主要从事特种装备结构设计工作。
