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含能材料  2012 

RDX基含铝炸药的特性落高能与热爆发参数的关系

DOI: 10.3969/j.issn.1006-9941.2012.06.020

Keywords: 物理化学,热感度,特性落高,热爆发活化能,RDX基含铝炸药

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Abstract:

分别采用热爆发延滞期试验和撞击感度试验测定了12种不同RDX和铝粉含量的含铝炸药的5s爆发点(Tb)和特性落高(H50),并根据实验数据计算出热爆发参数(Eb和lnA)和特性落高能(Edr)。结果表明:随着RDX含量的增加,特性落高先减小后逐渐升高,特性落高能(Edr)与热爆发参数(Tb、Eb和lnA)之间存在线性关联关系。

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