Strain energy release in ceramic-to-metal joints with patterned interlayers

被引:25
|
作者
Park, JW [1 ]
Eagar, TW [1 ]
机构
[1] MIT, Dept Math Sci & Engn, Oak Ridge, TN 37831 USA
关键词
ceramic-to-metal joint; porosity; interlayer; patterning; PTLPB;
D O I
10.1016/j.scriptamat.2003.09.055
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
This work presents the effect of controlled porosity inserted in a Ni-interlayer between Si3N4-to-Inconel 718 joint on the release of residual stresses in the joint. The joint strength measured in shear showed that, even though the bonded area is reduced, the joint strength is increased up to a certain level of porosity due to relaxation of residual stresses. (C) 2003 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
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页码:555 / 559
页数:5
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