High strain rate response of Zr-based bulk metallic glass in supercooled liquid region

  • Park, E. S.
  • Huh, M. Y.
  • Kim, H. J.
  • Bae, J. C.
Citations

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초록

The stress strain curves of Zr-based bulk metallic glass (BMG) were measured at very high strain rates in the supercooled liquid region (SLR) using a uniaxial compression test. For this purpose, the composite samples consisting of Zr-based metallic glass particles embedded in the crystalline nickel matrix were prepared in order to avoid rapid failure of the BMG alloy. The stress strain curves of the BMG alloy were calculated using the data of composite samples. The strain rate sensitivity m = similar to 0.1 of the present BMG alloy was determined at strain rates ranging from 10(0) to 10(1) s(-1). (C) 2010 Elsevier Ltd. All rights reserved.

키워드

GlassesmetallicCompositesMechanical properties at high temperaturesDEFORMATION-BEHAVIORMECHANICAL-BEHAVIORAMORPHOUS-ALLOYSTEMPERATURES
제목
High strain rate response of Zr-based bulk metallic glass in supercooled liquid region
저자
Park, E. S.Huh, M. Y.Kim, H. J.Bae, J. C.
DOI
10.1016/j.intermet.2010.02.040
발행일
2010-10
유형
Article; Proceedings Paper
저널명
Intermetallics
18
10
페이지
1889 ~ 1892