Segregation index of calculation is consistent with experimental data under different volumetric ratio and rotating speed.
在不同的转速和不同的体积比下，计算得到了与试验值较符合的离集指数。
The texture ratio between segregated area and non-segregated area is used as the evaluation index of segregation, the evaluation criteria of different level segregation is obtained.
采用离析区域构造深度与均匀区域构造深度比值作为离析评价指标，得出了不同程度离析的评价标准。
Regressive analysis shows segregation index has maximal relationship with water ratio in secondary cooling, and has low relationship with superheat degree of steel.
回归分析表明偏析指数与二冷比水量的相关性最大，而与钢水过热度的相关性不强。
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