高温高压下冲击波淬火的锆基大块金属玻璃的相演化过程研究

杨超 陈维平 战再吉 蒋建中

杨超, 陈维平, 战再吉, 蒋建中. 高温高压下冲击波淬火的锆基大块金属玻璃的相演化过程研究[J]. 高压物理学报, 2007, 21(3): 283-288 . doi: 10.11858/gywlxb.2007.03.011
引用本文: 杨超, 陈维平, 战再吉, 蒋建中. 高温高压下冲击波淬火的锆基大块金属玻璃的相演化过程研究[J]. 高压物理学报, 2007, 21(3): 283-288 . doi: 10.11858/gywlxb.2007.03.011
YANG Chao, CHEN Wei-Ping, ZHAN Zai-Ji, JIANG Jian-Zhong. Phase Evolution of Zr-Based Bulk Metallic Glass Prepared by Shock-Wave Quenching under High Temperature and High Pressure[J]. Chinese Journal of High Pressure Physics, 2007, 21(3): 283-288 . doi: 10.11858/gywlxb.2007.03.011
Citation: YANG Chao, CHEN Wei-Ping, ZHAN Zai-Ji, JIANG Jian-Zhong. Phase Evolution of Zr-Based Bulk Metallic Glass Prepared by Shock-Wave Quenching under High Temperature and High Pressure[J]. Chinese Journal of High Pressure Physics, 2007, 21(3): 283-288 . doi: 10.11858/gywlxb.2007.03.011

高温高压下冲击波淬火的锆基大块金属玻璃的相演化过程研究

doi: 10.11858/gywlxb.2007.03.011
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    通讯作者:

    杨超

Phase Evolution of Zr-Based Bulk Metallic Glass Prepared by Shock-Wave Quenching under High Temperature and High Pressure

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    Corresponding author: YANG Chao
  • 摘要: 采用同步辐射能散X射线衍射技术,研究了高温高压下利用冲击波淬火技术制备的Zr41Ti14Cu12.5Ni10Be22.5大块金属玻璃的相演化过程。研究结果发现:在实验压力范围内,在不同压力下试样具有相同的初始析出相Zr2Be17,但是随后的相演化过程是不同的,根据应用压力的不同,试样的相演化过程可以分为3个不同的区域;另外,试样的晶化温度随着压力的增大而升高,但是在6.0 GPa存在一个突然的下降,在此压力点试样具有不同于其它压力点的相演化过程。相演化过程的不同和晶化温度的突然下降,可能归因于在不同压力下试样具有不同的原子构型。

     

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出版历程
  • 收稿日期:  2006-09-07
  • 修回日期:  2006-12-11
  • 发布日期:  2007-09-05

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