Modelling of grain boundary impurity segregation during high temperature plastic deformation

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：hnlh007

【摘要】

：

A modified theoretical model is proposed to predict the grain boundary segregation of impurity atoms during high temperature plastic deformation. The model is b

【作者】

：

CHEN XianMiao SONG ShenHua

【机构】

：

DepartmentofMaterialsScienceandEngineering

【出处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2011年5期

【关键词】

：

高温塑性变形晶界偏析杂质原子模型预测建模应变速率准热力学铁素体钢 grain boundary non-equilibrinm segregat

【基金项目】

：

This work was supported by the National Natural Science Foundation of China （Grant No. 50671033） and the Department of Science and Technology of Shenzhen （Grant No. SY200806260037A）.

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A modified theoretical model is proposed to predict the grain boundary segregation of impurity atoms during high temperature plastic deformation. The model is based on the supersaturated vacancy-impurity complex created by plastic deformation and involves

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Modelling of grain boundary impurity segregation during high temperature plastic deformation

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