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Acta Armamentarii ›› 2013, Vol. 34 ›› Issue (8): 953-957.doi: 10.3969/j.issn.1000-1093.2013.08.005

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Preparation and Performances of Nano-micron Flaky Energetic Material for Integrated Device

WANG Jian-hua1, LIU Yao1, YAN Li-wei2, LIU Yu-cun1, CHANG Shuang-jun1, YU Yan-wu1   

  1. 1. College of Chemical Engineering and Environment, North University of China, Taiyuan 030051, Shanxi, China; 2. Liaoning North Huafeng Special Chemical Industry Corporation, Fushun 113003, Liaoning, China
  • Received:2012-11-26 Revised:2012-11-26 Online:2013-10-14
  • Contact: WANG Jian-hua E-mail:wjh522996@ sohu. Com

Abstract:

Flaky RDX and HMX are prepared by using solvent/ non-solvent recrystallization and soft template method in order to meet the integration requirements of energetic material in miniature explosive element. Its surface appearance is investigated by SEM. The result shows that the thickness and length of hexagonal flaky RDX crystal are about 3 μm and 20 -50 μm, respectively; the thickness and length of quadrilateral RDX flaky crystal are approximately 1 μm and 10 -50 μm, respectively; the thickness and length of rectangle HMX flaky crystal are less than 1 μm and 3 -10 μm, respectively. The impact sensi- tivity and thermal decomposition of flaky energetic material crystal are tested. The test results show that the impact sensitivity of flaky energetic material crystal is increased, but its exothermal peak value is not changed compared with near-spherical crystal.

Key words: ordnance science and technology, nano-micro structure, soft template, energetic material plate

CLC Number: