Deformation-inducedmicrostructuresofhigh-Mnaustenitesteelwasinvestigatedbymetallography,X-raydiffractionandSEM.Theε-martensiteandslip-bandsaredeformation-in-ducedonthe{111}planes,andappearasthinstraightlathswith60～80°alignmentdifferencebe-tweenthem.Itwasfoundthatε-martensiteandslipbandsarekinkedatfcctwinboundarieswiththekinkedangle35～40°.Thebandsofequilateraltriangleinthemicrostructureoftensiledeformationarepresented.
