根据模拟计算结果发现，在拉速一定的条件下，过热度和冷却强度对钢液的凝固前沿有着显著的影响。
It is found from the result of calculation that when casting speed is constant, superheat and intensity of cooling have remarkable influence on the front edge of solidified shell.
为了降低钢液的过热度，设计了一种水冷水口，使它能够应用在实际生产中。
To lower the superheat of liquid steel, a water-cooled nozzle is designed to be used into commercial run in the paper.
从结晶器施加电脉冲输入能量、钢液过热度、电极间距三方面，探讨电脉冲处理提高铸坯等轴晶率的效果。
The improvement of slab equiaxed crystal ratio by electric pulse on liquid steel in continuous casting mould at Pan steel slab castor No.
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