张剑, 谢燕武, 潘跃武, 焦虎军, 戴全钦, 崔启良, 刘景, 邹广田. 铝的等温状态方程[J]. 高压物理学报, 2004, 18(1): 75-77 . doi: 10.11858/gywlxb.2004.01.013
引用本文: 张剑, 谢燕武, 潘跃武, 焦虎军, 戴全钦, 崔启良, 刘景, 邹广田. 铝的等温状态方程[J]. 高压物理学报, 2004, 18(1): 75-77 . doi: 10.11858/gywlxb.2004.01.013
ZHANG Jian, XIE Yan-Wu, PAN Yue-Wu, JIAO Hu-Jun, DAI Quan-Qin, CUI Qi-Liang, LIU Jing, ZOU Guang-Tian. Isothermal Equation of State of Aluminium[J]. Chinese Journal of High Pressure Physics, 2004, 18(1): 75-77 . doi: 10.11858/gywlxb.2004.01.013
Citation: ZHANG Jian, XIE Yan-Wu, PAN Yue-Wu, JIAO Hu-Jun, DAI Quan-Qin, CUI Qi-Liang, LIU Jing, ZOU Guang-Tian. Isothermal Equation of State of Aluminium[J]. Chinese Journal of High Pressure Physics, 2004, 18(1): 75-77 . doi: 10.11858/gywlxb.2004.01.013

铝的等温状态方程

doi: 10.11858/gywlxb.2004.01.013
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    通讯作者:

    崔启良

Isothermal Equation of State of Aluminium

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    Corresponding author: CUI Qi-Liang
  • 摘要: 采用原位高压同步辐射X射线衍射技术,利用金刚石对顶砧(DAC)装置产生高压,选用高纯NaCl粉末作为传压介质与标压物质,在室温下、21.5 GPa的压力范围内,测定了铝的等温状态方程。利用Murnaghan方程对实验结果进行了数值拟合,得到铝的零压体弹模量及其一级压力导数分别为B0=(772) GPa,B0=4.80.3。该结果同相关文献资料报导的值在误差范围内符合得很好,略显得较大,这是由于传压介质NaCl的非静水压效应所致。在实验所达到的压力范围内,未发现明显的相变迹象。

     

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出版历程
  • 收稿日期:  2003-07-11
  • 修回日期:  2003-09-30
  • 发布日期:  2004-03-05

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