220kV变电站闸刀相间操作连杆断裂原因分析  

Fracture Analysis of Handling Connecting Rod of Switch A and B in 220 kV Substation

作　　者：楼玉民[1] 郑宏晔[1] 邹君文[1] 王炯耿[1] 

机构地区：[1]浙江省电力试验研究院,杭州310014

出　　处：《浙江电力》2010年第2期16-18,共3页Zhejiang Electric Power

摘　　要：某变电站220kV正母闸刀A、B相间操作连杆多次发生断裂。通过对失效样的宏观检查及光谱、金相、断口形貌等试验分析,找出了连杆断裂原因,可为其它类似问题处理提供参考。Based on the analysis of spectral, metallography, macro and microscopic observation of the fracture surface, the fracture cause of a broken handling connecting rod of switch A and B in 220 kV Substation was investigated. The result provides evidences for the solution of similar problems.

关 键 词：连杆 断裂 光谱 原因 

分 类 号：TM63[电气工程—电力系统及自动化]