[1]丁玉奎①,吴翼①,王海丹①,等.TNT对RDX热分解行为影响的研究[J].爆破器材,2014,43(05):21-25.[doi:10.3969/j.issn.1001-8352.2014.05.005]
 DING Yukui,WU Yi,WANG Haidan,et al.Effects of TNT on the Thermal Decomposition Performance of RDX[J].EXPLOSIVE MATERIALS,2014,43(05):21-25.[doi:10.3969/j.issn.1001-8352.2014.05.005]
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TNT对RDX热分解行为影响的研究()
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《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
43
期数:
2014年05
页码:
21-25
栏目:
基础理论
出版日期:
2014-10-20

文章信息/Info

Title:
Effects of TNT on the Thermal Decomposition Performance of RDX
文章编号:
4781
作者:
丁玉奎吴翼王海丹刘国庆姬文苏
①军械工程学院(河北石家庄,050003) 
②武汉军械士官学校(湖北武汉,430075)
Author(s):
DING Yukui WU Yi WANG Haidan LIU Guoqing JI Wensu
①Ordnance Engineering College (Hebei Shijiazhuang, 050003)
②Wuhan Ordnance N.C.O Academy of PLA (Hubei Wuhan, 430075)
关键词:
黑梯炸药热分解差示扫描量热法熔化峰
Keywords:
TNT-RDX explosive thermal decomposition DSC melting peak
分类号:
TQ564;TD235.2+1
DOI:
10.3969/j.issn.1001-8352.2014.05.005
文献标志码:
A
摘要:
针对部分黑梯炸药的DSC曲线无RDX熔化峰的情况,通过分析不同升温速率下单质RDX的DSC曲线,确定有利于黑梯炸药DSC曲线出现RDX熔化峰的测试条件。并将TNT和RDX以质量比为3∶7和4∶6的比例溶解在丙酮中,重结晶制成黑梯炸药,用DSC对其进行热分析,通过改变DSC测试条件出现了RDX的熔化峰。分析认为,部分RDX在熔融TNT中溶解后,液相RDX以自催化的方式分解,分解峰左移,峰温降低,对熔化峰进行了掩盖。对样品的热分解动力学和热力学参数进行计算和对比之后发现,黑梯炸药的活化能比RDX增加了6.02%,热爆炸临界温度提高了2.08 ℃,热力学参数发生了变化,说明TNT和RDX通过氢键相互作用,提高了RDX的热稳定性, RDX的使用安全性有一定改善。
Abstract:
To clarify the reasons for the disappearance of RDX melting peak DSC on the curves of some TNT-RDX explosives, DSC curves of RDX at different heating rates were analyzed to find out the experimental conditions under which the melting peak will present. TNT and RDX with mass ratios of 3∶7 and 4∶6 were dissolved in acetone and recrystallized to get TNTRDX explosives. The TNTRDX explosives were tested by DSC, and RDX melting peak can be observed at certain testing conditions. The analysis shows that the desolvation of part of RDX in fusion TNT leads to the decomposition of liquid RDX in a selfcatalysis way and left shift of decomposition peak toward to lower temperature area overlapping with the melting peak. Decomposition kinetics and thermodynamics of samples were calculated and compared. The results show that the activation energy of TNTRDX explosive is 6.02% higher than RDX, and the critical exploding temperature increases by 2.08 ℃. Thermodynamics have also changed showing that TNT can improve the heat stability and security use of RDX by interaction with RDX trough hydrogen bond.

参考文献/References:

[1]黄亨建,董海山,张明.B炸药的改性研究及其进展[J].含能材料,2001,9(4):183-186.
Huang Hengjian, Dong Haishan, Zhang Ming. Problems and developments in composition B modification research[J]. Energetic Materials,2001,9(4):183-186.
[2]梁彦会,张建国,冯晓军,等.不同热分析方法研究B炸药的热分解[J].火炸药学报,2012,35(1):9-14.
Liang Yanhui, Zhang Jianguo, Feng Xiaojun, et al. Studies on thermal decomposition of composition B using different thermal analysis methods[J]. Chinese Journal of Explosives & Propellants, 2012,35(1):9-14.
[3]欧育湘.炸药学[M].北京:北京理工大学出版社,2006.
[4]徐皖育,何卫东,张颖.含RDX高能太根发射药的热分解性能[J].火炸药学报,2006,29(2):63-65.
 Xu Wanyu, He Weidong, Zhang Ying. Thermal decomposition performance of highenergy TEGDN propellant[J].Chinese Journal of Explosives & Propellants,2006,29(2):63-65.
[5]肖忠良,胡双启,吴晓青,等.火炸药的安全与环保技术[M].北京:北京理工大学出版社,2006.
[6]刘振海,徐国华,张洪林.热分析仪器[M].北京:化学工业出版社,2006.
[7]陆立明.热分析应用基础[M].上海:东华大学出版社,2011. Lu Liming. Thermal analysis in practice[M]. Shanghai:Donghua University Press Co. Ltd,2011.
[8]董海山,胡荣祖,姚朴,等.含能材料热谱集[M].北京:国防工业出版社,2002.
[9]姬文苏.梯黑铝混合装药分离回收技术研究[D].石家庄:军械工程学院,2011.
 Ji Wensu. Study on the separation and retrieving technology for the high explosive of TNT,RDX and Al[D]. Shijiazhuang: Ordnance Engineering College,2011.
[10]高大元,董海山,李波涛,等.炸药热分解动力学研究及其应用[J].含能材料,2004,12(增刊):307-310.
 Gao Dayuan, Dong Haishan, Li Botao, et al. Research and application of thermal decomposition kinetics for explosives[J]. Energetic Materials,2004,12(suppl.):307-310.
[11]梁磊,王晶禹,董军,等.纳米铝粉对硝胺炸药热分解催化性能的影响[J].火炸药学报,2009,32(6):75-78.
Liang Lei, Wang Jingyu, Dong Jun, et al. Effects of nanoAl powder on the thermal decomposition catalytic performance of nitroamine explosives[J]. Chinese Journal of Explosives & Propellants,2009,32(6):75-78.
[12]汤崭,杨利,乔小晶,等.HMX热分解动力学与热安全性研究[J].含能材料,2011,19(4):396-400.
Tang Zhan, Yang Li, Qiao Xiaojing, et al. On thermal decomposition kinetics and thermal safety of HMX[J]. Chinese Jounal of Energetic Materials,2011,19(4):396-400.
[13]郭红千,孙艳馥.B炸药使用安全性研究[J].科教前沿,2010,(15):449-450.
Guo Hongqian, Sun Yanfu.Research on the security use of composition B[J]. Science & Technology Information,2010,(15):449-450.
[14]牛晓庆,张建国,冯晓军,等.B炸药主要组分TNT和RDX分子间相互作用的理论研究[J].化学学报,2011,69(14):1627-1638.
Niu Xiaoqing, Zhang Jianguo, Feng Xiaojun, et al. Theoretical investigation on intermolecular interactions between the ingredients TNT and RDX of composition B[J]. ACTA Chimica Sinica,2011,69(14):1627-1638.

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备注/Memo

备注/Memo:
收稿日期:2014-03-11
基金项目:跨学科重大科技攻关项目 [2012]80
作者简介:丁玉奎(1965~),博士,副教授,主要从事弹药销毁及其再利用研究。E-mail:xy-dyuk@163.com
更新日期/Last Update: 2014-10-16