Article ID Journal Published Year Pages File Type
1602370 International Journal of Minerals, Metallurgy and Materials 2009 4 Pages PDF
Abstract
The microstructure and crack behaviour of twinning induced plasticity (TWIP) steel during tensile deformation was investigated with in-situ scanning electron microscopy (SEM). The results show that there are two modes of plastic deformation during tensile test in the Fe-Mn-C TWIP steel: dislocation gliding and deformation twins. During the process of tensile deformation, secondary deformed twins are found. Inclusions have played a role in the course of ductile fracture, and microcracks initiate from inclusions and twin-twin intersections.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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