Investigations on the origin of grain boundary cracks in fatigued fcc metals

被引:13
作者
Burmeister, HJ
Richter, R
机构
[1] Inst. für Theoretische Physik, Technische Universität Dresden, D-01062 Dresden
关键词
D O I
10.1016/S1359-6454(96)00173-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The model of Essmann, Gosele and Mughrabi (EGM model) concerning intergranular cracking due to stress concentration by persistent slip bands during mechanical fatigue is consistently carried out on the basis of the Smith-Barnby theory. The analysis of the calculated critical shear stresses for cracking suggests the possibility of reinterpretation of measured results in favour of the EGM model. Copyright (C) 1997 Acta Metallurgica Inc.
引用
收藏
页码:709 / 714
页数:6
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