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掺杂硝酸镍的RDX炸药混合物的热分解性能的研究

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Indexed by:期刊论文

Date of Publication:2010-10-28

Journal:当代化工

Included Journals:ISTIC

Volume:39

Issue:5

Page Number:485-489

ISSN No.:1671-0460

Key Words:物理化学;炸药混合物;热分解;DSC;TGA

Abstract:采用差示扫描量热分析(DSC)和热重(TG)分析法,研究了含不同质量比硝酸镍/RDX混合物的热分解性能.通过Ozawa法和NL-INT法对4种不同混合物的表观活化能进行了计算.实验结果表明,随着硝酸镍含量的增加,混合物的热分解分成两个阶段,且吸热和放热量逐渐减小.4种混合物的表观活化能结果表明,随着硝酸镍含量的增加,分解活化能值逐渐减小,热稳定性逐渐变差.

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