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本文从schiel方程推导出在给定冷却速度下铸铁枝晶奥氏体及共晶奥氏体中第三组元的偏析参数KS和偏析梯度KR的计算式,并讨论了计算值与实测值之间的差别。
Based on the schiel equation, the calculation formulas of the segregation parameters KS and segregation gradient KR of the third element in cast iron dendrite and eutectic austenite at a given cooling rate are deduced. The calculated and measured values The difference between.