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溶剂表面侵蚀对硝基胍发射药燃烧性能的影响

张福炀 季丹丹 廖昕 王泽山

南京理工大学学报(自然科学版)Issue(2):299-302,308,5.
南京理工大学学报(自然科学版)Issue(2):299-302,308,5.

溶剂表面侵蚀对硝基胍发射药燃烧性能的影响

Effect of solvent surface erosion on combustion performance of nitroguanidine propellant

张福炀 1季丹丹 1廖昕 1王泽山1

作者信息

  • 1. 南京理工大学 化工学院,江苏 南京210094
  • 折叠

摘要

Abstract

In order to improve the combustion performance of nitroguanidine propellants,the physical solvent surface erosion is conducted,and the various micro-porous structures surface are formed in the 100 μm depth range of the nitroguanidine propellant surface layer. The surface micro-structure of four propellant samples are observed by scanning electron microscope,their combustion pressure-time curves are obtained by the closed bomb test,and the combustion performance changes of propellants are analyzed comparatively. The results show that,when the 1# propellant sample through physical solvent surface erosion losses 1. 94% mass,the formed microporous surface structures can improve the comprehensive combustion performance and reduce the burning-rate pressure exponent of ni-troguanidine propellants.

关键词

硝基胍发射药/微孔结构/燃速压力指数/燃烧性能

Key words

nitroguanidine propellants/micro-hole structures/burning-rate pressure exponents/combustion performance

分类

军事科技

引用本文复制引用

张福炀,季丹丹,廖昕,王泽山..溶剂表面侵蚀对硝基胍发射药燃烧性能的影响[J].南京理工大学学报(自然科学版),2014,(2):299-302,308,5.

南京理工大学学报(自然科学版)

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