通过一起SF6断路器的爆炸事故分析，以及在断路器特性参数上发现问题的研究，论述了SF6断路器灭弧触头结构形式的重要性。
Through analyzing the explosion accident of SF6 CB, and studying the characteristic data of the CB, the importance of the structure form of SF6 CB VI contactors is discussed.
该材料的综合性能，如密度、 硬度、电阻率、灭弧特性及温度特性与传统的银基触头材料接近。
The combined properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are similar to those of conventional silver contact materials.
由于开关电弧的发光特性和电器触头系统及灭弧室的反光特性，使从高速图像采集系统拍摄到的图像中很难观察到电器触头。
It's difficult to find contact from the image photographed by high-speed image sampling system because of the light reflection characteristics of switching arc, contact and interrupter.
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