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兵工学报 ›› 2013, Vol. 34 ›› Issue (8): 1028-1036.doi: 10.3969/j.issn.1000-1093.2013.08.017

• 研究简报 • 上一篇    下一篇

发射药超临界发泡微孔制备技术研究

应三九, 徐复铭   

  1. 南京理工大学化工学院, 江苏南京210094
  • 收稿日期:2013-03-19 修回日期:2013-03-19 上线日期:2013-10-14
  • 作者简介:应三九(1966—),男,副研究员。

Research on Supercritical Fluid Foaming Technology for Preparation of Microcellular Foamed Propellants

YING San-jiu, XU Fu-ming   

  1. School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China
  • Received:2013-03-19 Revised:2013-03-19 Online:2013-10-14

摘要:

超临界流体微孔发泡技术近几年在高分子材料加工中的应用得到了广泛关注,从发泡机理到实验室制备技术,以及生产加工等方面都进行了大量研究。结合发泡机理,对发泡过程中泡孔结构参数的影响因素、发射药发泡中CO2 的溶解与扩散以及不同微孔发射药的燃烧特性内容做了针对性的研究;并结合燃烧特性,展望了这类发射药在装药技术中的应用方向,以及超临界流体微技术在发射药制备中的发展方向。

关键词: 兵器科学与技术, 超临界流体, 溶解, 扩散, 微孔发泡, 发射药, 燃烧

Abstract:

In recent years, the supercritical fluid microcellular foaming technology has gained much attention in the polymer material processing. Much research has been done on the foaming mechanism and the polymer material processing. The change of foam structure parameters, the sorption and diffusion of supercritical CO2 in propellants and the burning behavior of foamed gun propellants are studied according to the foaming mechanism. Combined with the burning behavior of foamed propellant, the application of foamed propellant in the charge technology is prospected, and the development direction of supercritical fluid foaming in the preparation of the foamed propellant is also put forward.

Key words: ordnance science and technology, supercritical fluid, sorption, diffusion, foaming, gun propellant, burning

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