Rationalisation of interstitial diffusion

被引:8
作者
Howe, A [1 ]
机构
[1] Corus Plc, Swinden Technol Ctr, Rotherham S60 3AR, S Yorkshire, England
[2] Univ Sheffield, Dept Mat Engn, Sheffield S1 3JD, S Yorkshire, England
关键词
alloys; diffusion; theory and modeling;
D O I
10.1016/S1359-6462(02)00265-8
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A rationalisation is presented for the simple case of interstitial diffusion in a perfect matrix, equating the mechanistic and thermodynamic approaches. The overall synthesis with its re-definition of Fick's first law and the diffusion coefficient appears to be novel, and is thought widely applicable to the analysis of diffusion. (C) 2002 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:663 / 667
页数:5
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