Article ID Journal Published Year Pages File Type
7879889 Acta Materialia 2015 8 Pages PDF
Abstract
Figure shows that atoms in the shear band (SB) moved desultorily compared with those in the matrix. These atoms seriously interacted with each other similar to the grain boundary in crystalline materials. Figuratively, if these atoms wanted to “pass” the shear band, they should arrange their irritations. However, stress concentrations and high energy were observed in SB, which resulted in instability in the deformation process and finally led to a disastrously brittle fracture.398
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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