欢迎访问《兵工学报》官方网站,今天是 分享到:

兵工学报 ›› 2015, Vol. 36 ›› Issue (8): 1423-1429.doi: 10.3969/j.issn.1000-1093.2015.08.008

• 论文 • 上一篇    下一篇

小口径可燃药筒及装药的燃烧性能研究

邹伟伟1, 郝晓琴1, 张志勇1, 党海燕1, 周伟良2   

  1. (1.北京特种机械研究所, 北京 100039; 2.南京理工大学 化工学院, 江苏 南京 210094)
  • 收稿日期:2014-05-05 修回日期:2014-05-05 上线日期:2015-10-16
  • 作者简介:邹伟伟(1985—),男,工程师
  • 基金资助:
    国家“973”重大基础研究项目(973-613126)

Research on Combustion Performance of Small-bore Molded Combustible Cartridge Case and Charge

ZOU Wei-wei1, HAO Xiao-qin1, ZHANG Zhi-yong1, DANG Hai-yan1, ZHOU Wei-liang2   

  1. (1.Beijing Institute of Specialized Machinery, Beijing 100039, China;2.School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China)
  • Received:2014-05-05 Revised:2014-05-05 Online:2015-10-16

摘要: 为改善可燃药筒的燃尽性,以含能纤维为添加组分,经抽滤模压工艺制备了3个配方的小口径可燃药筒,并对所制药筒的燃烧性能与力学性能进行了测试研究,同时分析了药筒装药的能量释放规律。结果表明:含能纤维的引入能够使得可燃药筒的燃烧速度加快,燃烧结束时间缩短,火药力增大,药筒的燃尽性得到改善;和4/7-单与可燃药筒组成的装药相比,可燃药筒与19孔火药匹配较合理,装药能量下降幅度小,能量释放充分。可燃药筒与19孔火药组成装药的射击实验表明,含能纤维的加入能够提高药筒装药的弹道性能。

关键词: 兵器科学与技术, 可燃药筒, 含能纤维, 装药, 燃烧性能

Abstract: In order to improve the burning-off property, a small-bore combustible cartridge cases with energetic fibers are manufactured by using pulp molding method. The combustion performance and mechani-cal property of small-bore combustible cartridge case and the energy discharge function of combustible small-bore cartridge case charge are analyzed by experimental measurement. The results show that the small-bore combustible cartridge case with energetic fibers is beneficial to increase the burning rate, shorten the constant volume combustion time, and improve the burn-off property and ballistic property. The impetus of the mixed charge declines and burning rate increases with the increase in CCC . Compared to the mixed charge of combustible cartridge case and 4/7 single base propellants, the small-bore combustible cartridge case with 7/19 single base propellants is more reasonable, the charge energy decline lightly and the energy can be released sufficiently.

Key words: ordnance science and technology, combustible cartridge case, energetic fiber, charge, combustion performance

中图分类号: