Characteristics 上游充道大粤 SHANGHAI JIAO TONG UNIVERSITY 1.Shear mechanism and surface relief effect Where the martensite plates intersect the surface of a polished specimen they bring about an elastic deformation,or tilting of the surface The transformed regions coherent with the surrounding austenite The intersection of the lenses with the surface of the specimen does not result in any discontinuity Structure of the interface:a high level of continuity, normally semi-coherent K.Chen 7K. Chen Characteristics 7 1. Shear mechanism and surface relief effect Where the martensite plates intersect the surface of a polished specimen they bring about an elastic deformation, or tilting of the surface The transformed regions coherent with the surrounding austenite The intersection of the lenses with the surface of the specimen does not result in any discontinuity Structure of the interface: a high level of continuity, normally semi-coherent