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FeMnNi合金冲击相变与卸载逆相变历程研究

DOI: 10.11858/gywlxb.2011.02.011, PP. 153-158

Keywords: 固体力学,FeMnNi,相变,逆相变

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Abstract:

采用VISAR测试技术,将正向加载和逆向加载实验相结合,研究了不同加载压力下FeMnNi合金的冲击相变和卸载逆相变历程。结果表明:冲击加载压力与冲击相变阈值之差小于逆相变阈值时,即0σn时,加载段呈现弹性波、塑性波、相变波和相界面反射压缩波的四波结构,卸载过程中相变波反射稀疏波使FeMnNi合金完成ε→α逆相变,卸载段呈现稀疏波和稀疏冲击波的两波结构。

References

[1]  Bancroft D, Peterson E L, Minshall S. Polymorphism of Iron at High Pressure [J]. J Appl Phys, 1956, 27(3): 291-298.
[2]  Barker L M, Hollenbach R E. Shock Wave Study of the αε Phase Transition in Iron [J]. J Appl Phys, 1974, 45(11): 4872-4887.
[3]  Veeser L R, Gray G T, Vorthman J E, et al. High Pressure Response of a High-Purity Iron [A]//Furnish M D, Chhabidas L C, Hixson R S. Shock Compression of Condensed Matter-1999 [C]. Utah: American Institute of Physics, 2000: 73-76.
[4]  Zhang X H, Tang Z P. Experimental Study on Characteristics of Shock-Induced Phase Transition and Spallation in FeMnNi Alloy [J]. Explosion and Shock Waves, 2007, 27(2): 103-108. (in Chinese)
[5]  张兴华, 唐志平. FeMnNi合金的冲击相变和层裂特性研究 [J]. 爆炸与冲击, 2007, 27(2): 103-108.
[6]  Jing F Q. Introduction to Experimental Equation of State [M]. 2nd ed. Beijing: Science Press, 1999. (in Chinese)
[7]  经福谦. 实验物态方程导引 [M]. 第2版. 北京: 科学出版社, 1999.
[8]  Xu W W, Tang Z P, Zhang X H. Stress Wave Analysis of Abnormal Spall in Metal Target Relating to Phase Transition [J]. Chinese Journal of High Pressure Physics, 2009, 23(1): 17-23. (in Chinese)
[9]  徐薇薇, 唐志平, 张兴华. 相变引起金属靶板异常层裂的应力波分析 [J]. 高压物理学报, 2009, 23(1): 17-23.

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