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梯黑铝熔注装药防止铝粉沉降的技术措施
Technical Measures to Slow Down the Deposit of Aluminum Powder in TNT RDX Al Casting Charge
【摘要】 该文通过理论分析,认为影响梯黑铝熔注装药铝粉沉降的主要因素是药浆粘度。适当提高药浆粘度可明显降低铝粉的沉降速度,最终达到装药组分分布较均匀的目的。实验证实,对TNT/RDX/Al粉=60/24/16的熔注炸药,仅将工业RDX粉碎,采用过180目筛者就能取得较好效果;如果采用过200目筛的RDX和过180目筛的Al粉,效果更佳。同时证实,采取上述技术措施的同时,必须辅以适当的护理,才能确保不影响装药的整体质量。
【Abstract】 Through theoretical analysis, it was found that the main factor to affect the deposit of aluminum powder in TNT RDX Al casting charge was the viscosity of the charge By increasing the viscosity of the charge, the rate of deposit of aluminum powder can be reduced remarkably and the constitutions of the charge can be well distributed Experiments demonstrated that remarkable effect can be achieved by using crushed RDX (screened with 180 mesh screen) in casting charge of TNT RDX Al(60/24/16) When RDX and aluminum powder are screened with 200 mesh screen and 180 mesh screen respectively, even better results can be obtained Besides, the above technical measures did not reduce the overall quality of the charge
【Key words】 aluminum compositions(explosives),viscosity, specific surface; deposition rate;
- 【文献出处】 南京理工大学学报 ,JOURNAL OF NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,1996年02期
- 【分类号】TQ560.6
- 【被引频次】4
- 【下载频次】109