CHINESE JOURNAL OF ENERGETIC MATERIALS
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Preparation and Performances of the Reactive Al/Fe2O3/PTFE Material
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(College of Field Engineering, PLA University of Science and Technology, Nanjing 210007, China)

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    Abstract:

    The reactive Al/Fe2O3/PTFE material was prepared by molding and sintering method. The quasi-static compression feature and impact sensitivity of Al/Fe2O3/PTFE material molded in different proportioning and at different sintering temperature were comparatively tested by universal testing machine, drop hammer machine and high-speed photography instrument. Its ignition performance was analyzed. Results show that: specimens with 60% and 70% polytetrafluoroethylene(refer to as PTFE) sintering at 330 ℃ have the highest strength and the maximum real stress is 46 MPa. Specimens with 40% PTFE sintering at 350 ℃ have the highest impact sensitivity, and its characteristic drop height H50 is 95 cm. The Al/Fe2O3/PTFE material under the impact ignition conditions will appear the high temperature metal slag jet phenomenon. The research results have raised the understanding of the deformation behavior and impact reaction of Al/Fe2O3/PTFE material, which has laid a good foundation for the following research.

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陶忠明,方向,李裕春,等. Al/Fe2O3/PTFE反应材料制备及性能[J].含能材料,2016,24(8):781-786.
TAO Zhong-ming, FANG Xiang, LI Yu-chun, et al. Preparation and Performances of the Reactive Al/Fe2O3/PTFE Material[J]. Chinese Journal of Energetic Materials,2016,24(8):781-786.

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History
  • Received:January 04,2016
  • Revised:February 28,2016
  • Adopted:March 28,2016
  • Online: August 08,2016
  • Published: September 01,2016