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几种含稀土元素烟火药剂的燃烧光谱分布

李学军 丛晓民 杜志明 赵家玉

含能材料Issue(5):664-667,4.
含能材料Issue(5):664-667,4.DOI:10.3969/j.issn.1006-9941.2013.05.021

几种含稀土元素烟火药剂的燃烧光谱分布

Combustion Spectra of Pyrotechnic Composites Containing Rare-Earth Elements

李学军 1丛晓民 1杜志明 1赵家玉1

作者信息

  • 1. 北京理工大学机电学院,北京100081
  • 折叠

摘要

Abstract

In order to explore the possibility of rare-earth elements usage in luminescent pyrotechnics, magnesium powder as com-bustion agent and starch as binder, seven kinds of pyrotechnic composites containing Ce, Pr, Sm, Eu, Tb, Dy and Yb as oxidants were designed and prepared.The combustion spectra of each pyrotechnic composite were recorded by a transient spectral radiom-eter.Their spectral distributions were analyzed.Results show that the higher the negative oxygen balance of pyrotechnic compos-ites, the greater the radiation intensity of characteristic spectum.The characteristic radiation spectra distribution region of pyrotech-nic composites containing different rare-earth elements is similar.The spectral radiation of pyrotechnic composites containing Eu distributes in red light region.

关键词

军事化学与烟火技术/烟火学/稀土元素/燃烧光谱

Key words

military chemistry and protechnics/pyrotechnics/rare earth/combustion spectra

分类

军事科技

引用本文复制引用

李学军,丛晓民,杜志明,赵家玉..几种含稀土元素烟火药剂的燃烧光谱分布[J].含能材料,2013,(5):664-667,4.

基金项目

北京理工大学爆炸科学与技术国家重点实验室青年基金 ()

含能材料

OA北大核心CSCDCSTPCD

1006-9941

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