J. Mater. Sci. Technol. ›› 2017, Vol. 33 ›› Issue (1): 99-104.DOI: 10.1016/j.jmst.2015.12.020
• Orginal Article • Previous Articles Next Articles
Ma Wenli1,Xu Yuanli1,Shi Bo1,Li Jiangong1,*()
Received:
2015-02-05
Accepted:
2015-05-04
Online:
2017-01-20
Published:
2017-02-14
Contact:
Li Jiangong
Ma Wenli,Xu Yuanli,Shi Bo,Li Jiangong. Effect of Aspect Ratio on the Evolution of Shear Bands in Zr61.7Al8Ni13Cu17Sn0.3 Bulk Metallic Glass[J]. J. Mater. Sci. Technol., 2017, 33(1): 99-104.
Fig.1 (a) XRD patterns of the as-cast Zr61.7Al8Ni13Cu17Sn0.3 bulk metallic glass and the deformed samples with a strain of 80% deformed at strain rate of 1.0 × 10-2 s-1 with aspect ratios of 0.25-2.25; (b) HRTEM micrograph and the SAED pattern of the as-cast Zr61.7Al8Ni13Cu17Sn0.3 bulk metallic glass; and (c) TEM (an SAED pattern in the inset) of the 80% deformed sample with an aspect ratio of 2.25
Fig.2 SEM images for the deformed Zr61.7Al8Ni13Cu17Sn0.3 metallic glass samples endured a strain of 80% at a strain rate of 1.0 × 10-2 s-1 with aspect ratios of 0.25 (a), 0.50 (b), 0.75 (c), 1.00 (d), 1.25 (e), 1.50 (f), 1.75 (g), 2.00 (h), and 2.25 (i)
Fig.3 Statistical distribution of shear band spacing in Zr61.7Al8Ni13Cu17Sn0.3 bulk metallic glass endured a strain of 80% at a strain rate of 1.0 × 10-2 s-1 with aspect ratios of 0.25 (a), 1.00 (b), 1.50 (c), and 2.25 (d)
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