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纳米Al对RDX基炸药机械感度和火焰感度的影响

Li-na YAO,Xue-song FENG,Sheng-xiang ZHAO,Cai-ling WANG,Shu-ping WANG

Huozhayao Xuebao/Chinese Journal of Explosives and Propellants（2012）

Cited 2|Views10
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Abstract
采用机械混合法制备了含纳米Al的RDX基混合炸药,测试了其机械感度和火焰感度,用扫描电镜表征了纳米Al及其炸药的表面形貌,分析了感度变化的原因.结果表明,加入纳米Al后,RDX基炸药的撞击感度、摩擦感度和火焰感度增大；随着纳米Al含量的增加,撞击感度、摩擦感度和火焰感度明显增大；且含纳米Al炸药的撞击感度、摩擦感度和火焰感度均高于含微米Al炸药.纳米Al及含纳米Al炸药均存在微量团聚现象,在一定程度上影响了含纳米Al的RDX基炸药的感度.
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Key words
Flame sensitivity,Mechanical sensitivity,Nano Al,RDX-based explosives
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