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In-situ Crystallization Coating HMX by Polyurethane
Author(s): 
Pages: 138-141
Year: Issue:  2
Journal: Chinese Journal of Energetic Materials

Abstract: 为有效降低HMX的机械感度,采用聚氨酯与HMX原位结晶的方法对HMX进行包覆改性处理.借助扫描电镜(SEM)、激光粒度仪、X-射线衍射、机械感度测试等方法表征改性前后HMX的粒子形态、粒径、晶型、撞击感度和摩擦感度.结果表明,原位结晶包覆处理后的HMX晶体质量得到明显改善,晶体形貌更规整、颗粒表面缺陷显著减少,β-晶型没有改变,改性处理后HMX的撞击感度和摩擦感度分别从90%和70%降低到12%和...
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