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METHOD OF CONTROL OF LENGTH OF ARC GAP IN VACUUM ELECTRIC ARC FURNACE
METHOD OF CONTROL OF LENGTH OF ARC GAP IN VACUUM ELECTRIC ARC FURNACE
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机译:真空电炉炉膛间隙长度的控制方法
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摘要
SUMMARY OF THE INVENTION: when regulating the length of the arc, pulses of decreasing the arc voltage are generated that occur when the arc gap is completely bridged with drops of floating metal, and the reference voltage is obtained as a function of the frequency and duration of these pulses. 2 ill.
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