发布时间:2025-01-21 06:29:39
题主是否想询问“石墨加热器拉弧的原因是什么?”原因如下:
1、在使用石墨加热器一定时间后,电极表面会出现不同程度的磨损,如果磨损不均匀,会导致电极表面积分布不均匀,从而易于发生拉弧现象。
2、当石墨加热器负载过大时,电弧容易发生,这是由于石墨加热器的电压和电流超出了其设计范围,导致电极表面积过热和气化。
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