According to classical solidification theory and the mechanism of solidification microstructure under pulse current, the effect of super-cooling degree variation on nucleation rate was discussed.
通过讨论过冷度的变化对形核率的影响，研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响，建立了电流与过冷度的关系式。
Unique hydraulic oil cooling system makes it possible for the 8L oil tank to allow oil temperature be kept no higher than 70 degree under continuous operation.
独特的液压油散热系统，使油箱容积为8L的液压油能保证连续作业油温不超过+70度。
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