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Effects of Nano-carbonate Catalyst on the Properties of AP/Al/HTPB Propellants
Author(s): 
Pages: 69-72
Year: Issue:  1
Journal: Chinese Journal of Energetic Materials

Keyword:  应用化学纳米催化剂AP/Al/HTPB推进剂燃烧性能压强指数;
Abstract: 研究了纳米碳酸盐催化剂对AP/Al/HTPB推进剂的燃速压强指数、爆热和力学性能等的影响.结果表明:纳米催化剂对推进剂在高压强(10~18 MPa)和低压强(4~10 MPa)段的燃烧性能的影响差别较大,但压强指数都能降低到0.2以下,均达到平台推进剂水平; 而且随着纳米催化剂含量增多,推进剂的燃烧效率更充分,爆热也有一定程度的增加; 但是,纳米催化剂对推进剂的力学性能、工艺性能却有一定程度的影响.确定了纳米碳酸盐催化剂在推进剂中配比为0.5%~1%之间.
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