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PBX药柱的不可逆长大对TATB/粘结剂界面粘结性能的影响
引用本文:李玉斌,聂福德,孙杰,郝莹,温茂萍.PBX药柱的不可逆长大对TATB/粘结剂界面粘结性能的影响[J].火炸药学报,2001,24(4):15-16.
作者姓名:李玉斌  聂福德  孙杰  郝莹  温茂萍
作者单位:中国工程物理研究院化工材料研究所
摘    要:研究了热循环对高分子粘结炸药(PBX)药柱的尺寸和力学性能的影响,用扫描电镜观察了断口的形貌.结果表明,PBX药柱在经历反复多次的冷热循环后会出现不可逆的尺寸长大,粘结剂与三氨基三硝基苯(TATB)的界面作用减弱,发生脱粘,材料的抗拉强度也相应下降.

关 键 词:PBX  界面作用  尺寸长大  脱粘
文章编号:1007-7812(2001)04-0015-02
修稿时间:2001年3月9日

Influence of Irreversible Growth of PBX on Interface of TATB/binder
LI Yu-bin,NIE Fu-de,SUN Jie,HAO Ying,WEN Mao-ping.Influence of Irreversible Growth of PBX on Interface of TATB/binder[J].Chinese Journal of Explosives & Propellants,2001,24(4):15-16.
Authors:LI Yu-bin  NIE Fu-de  SUN Jie  HAO Ying  WEN Mao-ping
Abstract:The influence of thermal cycling treatment on dimensions and mechanical properti es of polymer bonded explosive (PBX) pellets were studied, and the fracture of t ensile was observed by scanning electric microscope (SEM). Results showed that irreversible size growth occurred on PBX after several cold-thermal cycling. Th e interfacial function between binder and triaminotrinitrobenzene (TATB) decreas ed, and debonding of interface occurred, causing a reduction in the strength of tension of PBX.
Keywords:PBX  Interfacial function  Size growth  Debonding
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