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HMX 和几种聚奥(JO)炸药的绝热分解

吴娜娜 鲁志艳 李志华 张广源 王建龙 高建峰 张争争

火炸药学报Issue(5):54-59,6.
火炸药学报Issue(5):54-59,6.DOI:10.14077/j.issn.1007-7812.2015.05.011

HMX 和几种聚奥(JO)炸药的绝热分解

Adiabatic Decomposition of HMX and Several HMX Based Composite Explosive

吴娜娜 1鲁志艳 2李志华 2张广源 2王建龙 1高建峰 1张争争2

作者信息

  • 1. 中北大学理学院化学系,山西 太原 030051
  • 2. 甘肃银光化学工业集团有限公司科研所,甘肃 白银 730900
  • 折叠

摘要

Abstract

The thermal decomposition behaviors of PBX based on HMX-10 #-159(10 #-159),PBX based on HMX-10 (JO-10),PBX based on HMX-9 (JO-9 )and single-compound explosive HMX under the adiabatic condition were studied by an accelerating rate calorimeter (ARC).The changing curves of adiabatic decomposition temperature and temperature conversion rate fraction with time,and temperature rise rate and pressure with temperature were obtained. The kinetic parameters of adiabatic decomposition and self-accelerating decomposition temperature (SADT)were calculated.SADT was used as the criterion of comparing the thermal stability of four kinds of explosives.Results show that the adiabatic decomposition of four kinds of explosives can be divided into four stages:induction period,acceleration period,deceleration period and decomposition of residue.Four kinds of explosives are experienced in long induction period and short acceleration period,and releasing heat rapidly and with obvious pressure effect.The initial decomposition temperature of 10 #-159,JO-10,JO-9 and HMX are 89.95,104.70, 114.41 and 153.58℃,respectively and the SADT under 25 kg packaging standard condition are 80.90,111 .71 , 119.10 and 187.86℃,respectively.The thermal stabilities of four kinds of explosives decrease in the order HMX>JO-9>JO-10 >10 #-159.

关键词

物理化学/HMX/聚奥炸药/绝热加速量热仪/热分解动力学/热稳定性

Key words

physical chemistry/HMX/JO-mixed explosive/acceleratiog rate calorimeter(ARC)/thermal decomposition kinetics/thermal stability

分类

军事科技

引用本文复制引用

吴娜娜,鲁志艳,李志华,张广源,王建龙,高建峰,张争争..HMX 和几种聚奥(JO)炸药的绝热分解[J].火炸药学报,2015,(5):54-59,6.

火炸药学报

OA北大核心CSCDCSTPCD

1007-7812

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