Experimental study on the shock consolidation of Ti+Si powders

Nai Fu Cui, Peng Wan Chen*, Chun Xiao Xu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

The research on the explosive compaction of reactive powders is a hot issue. In this work, unreacted Ti-Si block with high compactness has been successfully fabricated under explosive-driven compaction process. The precursors of Ti-Si powder with different stoichiometric ratios undergo pre-compaction shaping by hydraulic press and then shock loading treatment by using low-detonation-velocity explosives of varying loading conditions. The results show that the chemical reaction between Ti and Si powders are partly initiated even under low detonation pressures, indicating extremely low reaction threshold in the Ti-Si system. Meanwhile, optimal experimental conditions are displayed as the initial pressing compactness degree of 61%, and shock pressure of 11GPa. A compactness of 97% is achieved in the synthesized Ti-Si block with the lowest reactivity.

源语言英语
主期刊名Explosion, Shock Wave and High-Strain-Rate Phenomena V - 5th ESHP
编辑Peng Wan Chen, Qiang Zhou
出版商Trans Tech Publications Ltd.
3-8
页数6
ISBN(印刷版)9783035710786
DOI
出版状态已出版 - 2017
活动5th International Symposium on Explosion, Shock Wave and High-Strain-Rate Phenomena, ESHP 2016 - Beijing, 中国
期限: 25 9月 201628 9月 2016

出版系列

姓名Materials Science Forum
910 MSF
ISSN(印刷版)0255-5476
ISSN(电子版)1662-9752

会议

会议5th International Symposium on Explosion, Shock Wave and High-Strain-Rate Phenomena, ESHP 2016
国家/地区中国
Beijing
时期25/09/1628/09/16

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引用此

Cui, N. F., Chen, P. W., & Xu, C. X. (2017). Experimental study on the shock consolidation of Ti+Si powders. 在 P. Wan Chen, & Q. Zhou (编辑), Explosion, Shock Wave and High-Strain-Rate Phenomena V - 5th ESHP (页码 3-8). (Materials Science Forum; 卷 910 MSF). Trans Tech Publications Ltd.. https://doi.org/10.4028/www.scientific.net/MSF.910.3