AP/HTPB/ferrocene混合体系粉尘爆炸特性研究
DOI: 10.3969/j.issn.1006-9941.2009.03.008
Keywords: 爆炸力学,粉尘爆炸,爆炸浓度下限,最小点火能,高氯酸铵(AP),二茂铁
Abstract:
为研究丁羟推进剂在高压水射流作用下的点火机理，采用哈特曼粉尘爆炸测试装置，进行了AP/HTPB/ferrocene混合体系粉尘爆炸浓度下限和最小点火能的实验研究，并分析了高氯酸铵(AP)含量、二茂铁含量和环境湿度对粉尘爆炸特性的影响。研究结果表明：随着AP和二茂铁含量增加，混合体系的粉尘爆炸浓度下限降低，最小点火能降低;当环境湿度由80%增加到90%时，含二茂铁的混合体系的爆炸浓度下限和最小点火能变化趋于平缓。
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