And the contacts with axial magnetic field are of greater advantages than the less series, and under anode spot free, of high interrupting ability. 从电流开断性能来讲,纵磁触头的优越性在短间隙条件下体现得尤为明显。
However, the constriction of arc-column can not affirm arising anode melting and anode spot, which can be explained by an idea of collapse time. 而收缩的出现并不一定产生阳极熔化和出现阳极班点,这可用塌缩时间的概念得到解释。
The automatic machine of anode current collector and bottom plate spot welding was designed and prepared successfully. 报导了碱锰电池负极集流体自动焊接机的研制。
Study on shrinking phenomena in a high current vacuum arc and theoretical analysis of anode spot formation 论大电流真空电弧收缩现象和阳极斑点形成的理论分析
The process of anode spot formation in vacuum arcs and the effects of axial magnetic field 真空电弧阳极斑点的形成过程及纵向磁场的影响
Thus, the main reason of SiO2 increasing arc voltage is plasma constriction and the increase in length of electrical path. Improvement of penetration by SiO2 is resulting from plasma constriction, anode spot constriction and the change of surface tension temperature coefficient instead of arc constriction. 电弧等离子体收缩和电弧导电通道变长是SiO2活性剂提高电弧电压的主要原因,分析认为,SiO2增加熔深是等离子体收缩、阳极斑点收缩和表面张力温度梯度由负变正共同作用的结果;