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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

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2010-10-28

Journal: 当代化工

Included Journals: ISTIC

Volume: 39

Issue: 5

Page Number: 485-489

ISSN: 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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