Abstract: The micro-mechanical properties (elastic modulus and hardness) of four energetic crystals of RDX, HMX, CL-20 and TKX-50 were studied by nanoindentation technique. The friction coefficient of explosive crystals was tested by explosive particle slip force measuring instrument. The friction sensitivity of energetic crystals was obtained by GJB772A-97 method 602.1, and the relationship between the micromechanical property and the frictional property of four kinds of energetic crystal was investigated. The results show that the elastic modulus and hardness of the four energetic crystals are low, and the order of size is TKX-50>CL-20>RDX>HMX. TKX-50 has better resistance to deformation. The friction coefficients of four kinds of explosive crystal are sorted in order: TKX-50
任秀秀, 朱一举, 赵省向, 韩仲熙, 姚李娜. 四种含能晶体微观力学性能与摩擦性能的关系[J]. 材料导报, 2019, 33(z1): 448-452.
REN Xiuxiu, ZHU Yiju, ZHAO Shengxiang, HAN Zhongxi, YAO Lina. The Relationship Between Micromechanical Property and Friction Property of Four Kinds of Energetic Crystals. Materials Reports, 2019, 33(z1): 448-452.
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