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研究了分步冷却过程中12Cr1MoV钢磷的非平衡晶界偏聚.从理论上计算了磷的晶界偏聚等效时间和晶界偏聚量,并用实验验证了根据动力学计算得出的磷的晶界偏聚浓度.试验结果与理论计算值相符,可为预测钢在实际服役状况下的晶界脆性提供依据.

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