金属玻璃的剪切带变形与断裂机制研究进展

屈瑞涛, 王晓地, 吴少杰, 张哲峰

Research Progress in Shear Banding Deformation and Fracture Mechanisms of Metallic Glasses

QU Ruitao, WANG Xiaodi, WU Shaojie, ZHANG Zhefeng

图12 高强度钴基金属玻璃在压缩下开裂行为观察及破碎机制示意图[102] (a) SEM observation on the sample surface showing splitting cracks and a shear band (b, c) XRT observations on the splitting cracks inside the sample (d-g) illustrations of fragmentation mechanism showing the formation and linkage of splitting cracks which originated from extrinsic defects

Fig.12 Observations on cracking behavior and illustrations of fragmentation mechanism under macroscopic compression[102]