Energy output characteristics of sefae composites were studied by the method of underwater explosion . thermal decomposition properties of sefae composites and their components were also studied with accelerating rate calorimeter ( arc ) 对sefae复合燃料水下爆炸能量输出特性进行了研究,利用加速量热仪( arc )对sefae复合燃料及其组分热分解性能进行了研究。