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.
高压开关柜一次触头因温度过高而造成事故时有发生，由于处于高电压状态，对该处的温度监测较为困难。
The accident happens from time to time due to high temperature of main contacts inside HV switchgear cabinet. It is difficult to monitor the temperature there under high voltage condition.
大容量断路器的主要故障模式之一是触头弹簧在较高温度下出现的应力松弛。
The stress relaxation of contact spring appeared at high temperature is one of the main failure modes in high capacity circuit breaker.
应用推荐