비정질 합금의 소성 증가 방법에 대한 연구

A Study on the Methodology of the Plasticity Enhancement of Amorphous Alloys
  • 박경원
  • 이창면
  • 이광복
  • 이재철

초록

This study demonstrates that preloading via the elastostatic compression imposed on amorphous alloys at room temperature induces homogeneous plastic strain associated with structural disordering. This structural disordering causes disorder, which at room temperature creates excess free volume and in turn enhances the plasticity. In this study, we investigated the effects of various parameters, such as stress level, flow rate and preloading time, on the degree of the structural disordering at room temperature. On the basis of the present findings, we proposed a method of enhancing the plasticity of amorphous alloys.

키워드

Amorphous AlloyStructural DisorderingFree VolumeAtomic Packing DensityPlasticity Enhancement
제목
비정질 합금의 소성 증가 방법에 대한 연구
제목 (타언어)
A Study on the Methodology of the Plasticity Enhancement of Amorphous Alloys
저자
박경원이창면이광복이재철
발행일
2008
저널명
소성가공
17
7
페이지
486 ~ 490