Examination of fracture surfaces using focused ion beam milling

被引:23
作者
Cairney, JM [1 ]
Munroe, PR
Schneibel, JH
机构
[1] Univ New S Wales, Sydney, NSW 2052, Australia
[2] Oak Ridge Natl Lab, Div Met & Ceram, Oak Ridge, TN 37831 USA
关键词
composites; intermetallic; fracture;
D O I
10.1016/S1359-6462(99)00374-7
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
For the purposes of iron analysis, the focused ion beam was used to obtain cross-sections of fracture surfaces in FeAl-WC and FeAl-TiC composites. On comparing debonded regions of the two composites, a greater extent of debonding was observed in FeAl-TiC, on the order of the particle size. The FeAl-WC exhibited less debonding, and a greater degree of plastic deformation in the matrix. These results suggest weaker interfacial bonding in the FeAl-TiC.
引用
收藏
页码:473 / 478
页数:6
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