Article ID Journal Published Year Pages File Type
1502049 Scripta Materialia 2006 6 Pages PDF
Abstract

The microstructural characteristics of the Ti3AlC2/Al2O3 interface have been investigated by means of transmission electron microscopy (TEM). The orientation relationships (ORs) between the Ti3AlC2 and the Al2O3 oxide scale are shown to be(0001)Ti3AlC2∥(0001)Al2O3and[112¯0]Ti3AlC2∥[1¯21¯0]Al2O3(OR-1);(0001)Ti3AlC2∥(0001)Al2O3and[112¯0]Ti3AlC2∥[11¯00]Al2O3(OR-2).A high-resolution TEM image of the interface is presented and two interfacial models are proposed based on the observed orientation relationships.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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