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Technology of Ultra-fine RDX Coating with Rapid Expansion of Supercritical Solution Method
Pages: 147-151
Year: Issue:  2
Journal: Chinese Journal of Energetic Materials

Keyword:  材料科学超临界RESS法复合含能材料撞击感度;
Abstract: 采用超临界流体RESS法对超细黑索今(RDX)进行了包覆,研究了不同系统温度、溶液浓度、系统压力对包覆后超细RDX造型粉效果的影响,并对其进行撞击感度测试.结果表明,系统温度45℃以上,造型粉颗粒之间氟橡胶粘结在一起,分散性较差;氟橡胶浓度0.4 g/mL以上,其造型粉颗粒尺寸增大;系统压力降低到1 2 MPa以下,颗粒表面未完全被氟橡胶包覆,且分散性也较差.当系统温度40℃、氟橡胶浓度0.3 g...
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