研究员 博士生导师 硕士生导师
任职 : 爆炸技术研究所所长
性别: 男
毕业院校: 中国科学技术大学
学位: 博士
所在单位: 力学与航空航天学院
学科: 工程力学
办公地点: 力学楼224室
联系方式: 041184706163 科研之友主页: https://www.scholarmate.com/P/JzE7ru
电子邮箱: robinli@dlut.edu.cn
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论文类型: 会议论文
发表时间: 2016-06-18
收录刊物: EI、Scopus
卷号: 867
页面范围: 98-102
摘要: In the present research, a kind of special emulsions explosive was prepared with taking Ferric nitrate and Manganese nitrate as main oxidants and composite oil as fuel, in which the Magnesium and zinc elements were added and doped in Mn ferrites. The results of which were compared by that of detonation of gas(Hydrogen and oxygen). Results indicated that the detonation products were the same structure, i.e. Jacobsite structure. That is to say, Magnesium and zinc elements were successfully doped in MnFe2O4 crystals. TEM indicated that the powders were spherical and average size was about 20~30nm. The product that obtained by gas detonation was better dispersed and worse uniform than that by explosive. Zn and high content Mg both had great effect on the stability and detonation properties of the explosive, which could produce impurities in detonation products. ? 2016 Trans Tech Publications, Switzerland.