Presentation Information
[P43]Structural and Stress Relaxation Behavior of La-based Metallic Glass Processed by High-Pressure Torsion
○Keigo Wada1, Takayuki Suzuki1, Yuki Ishii1, Yohei Abe1, Nozomu Adachi1, Yoshikazu Todaka1 (1. Toyohashi Univ. of Technol.)
Keywords:
Metallic glass,High-Pressure Torsion / HPT,Stress relaxation,Anti-Free Volume,Elastic stress field
La-based metallic glass was processed by high-pressure torsion (HPT) to investigate Anti-Free Volume (Anti-FV) and elastic stress fields, and their effects on stress relaxation. Anti-FV acted as an effective STZ activation site, while the elastic stress field suppressed STZ activation.
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