变电站导电触头镀膜质量检测技术

导电触头是高压开断设备的重要组件,其工作状态的好坏直接影响设备的安全运行。文章通过对高压导电触头镀银层质量的检测,从镀层厚度、硬度、粗糙度、孔隙率、导电性能、结合强度等方面综合分析了影响导电触头质量的诸多因素,提出了镀银触头入网质量检验和运行监测方法,指导镀银层质量入网控制和运行寿命监测工作。

Detection Technique of Conductive Contact Coating Quality on Substation

The conductive contact is important component of highvoltage breaking equipment,the quality of conductive contact directly impact the safe operation of equipment.According to detecting the silvering layer quality of high pressure conductive contact,the paper analyzes the factors of influencing contact quality from coating thickness,hardness,roughness,porosity,electrical conductivity,bonding strength and so on.The paper puts forward the test methods of quality inspection and operation monitoring for silvering contract accessing network,to guide accessing network control of silvering layer and operational life monitoring.