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含能材料  2013 

Al粉对NEPE推进剂感度的影响

DOI: 10.3969/j.issn.1006-9941.2013.01.014

Keywords: 物理化学,NEPE推进剂,撞击感度,摩擦感度,静电火花感度,铝粉

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Abstract:

研究了配方中Al粉含量和粒径对NEPE推进剂的撞击感度、摩擦感度和静电火花感度的影响。结果表明,随配方中粒径为d50=90μm、41μm的Al粉含量增加、HMX含量的降低和Al粉粒径的增加,NEPE推进剂的摩擦感度降低,静电火花感度升高,而由粘合剂包覆的小粒径Al粉可使NEPE推进剂的静电火花感度降低。

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