水下机械臂电偶腐蚀与防护分析  

Galvanic Corrosion and protection Analyse ofUnderwater Robotic Arm

作　　者：周双珍[1] 晁建刚[1] 佘佳宏 浣上[1] 毕建智[1] ZHOU Shuang-zhen;CHAO Jian-gang;SHE Jia-hong;HUAN Shang;BI Jian-zhi(China Astronaut Research and Training Center,Beijing 100094,China)

机构地区：[1]中国航天员科研训练中心,北京100094

出　　处：《全面腐蚀控制》2020年第11期68-70,76,共4页Total Corrosion Control

摘　　要：针对水下机械臂在水下长期浸泡、与其他设备偶接以及自身结构中不同材料的偶接容易引起电偶腐蚀的问题,分析了影响水下机械臂发生电偶腐蚀的因素,提出了水下机械臂电偶腐蚀防护措施,以期为水下机械臂防腐蚀设计提供参考。In order to solve the problem of galvanic corrosion of underwater robotic arm caused by long-term immersion underwater and coupling with other equipments and different materials in its structure.The factors influencing galvanic corrosion of underwater robotic arm are analyzed,the protection measures of the underwater robotic arm against galvanic corrosion are put forward.Anticipate to provide reference for the anti-corrosion design of the underwater robotic arm.

关 键 词：中性浮力水槽 水下机械臂 电偶腐蚀 

分 类 号：V416[航空宇航科学与技术—航空宇航推进理论与工程]