High-calorific-value ternary heating material for thermal battery and preparation method of high-calorific-value ternary heating material

The invention discloses a high-calorific-value thermal battery ternary heating material and a preparation method thereof. The ternary heating material for the thermal battery, provided by the invention, comprises Al powder, Fe powder and KClO4, the mass percentage content of the Al powder is 1.0%-5.0%, the mass percentage content of the Fe powder is 77.9%-83.2%, and the mass percentage content of the KClO4 powder is 15.2%-17.8%. The ternary heating material for the thermal battery, provided by the invention, has the characteristics of high calorific value, relatively low production cost, no waste discharge and the like, and can effectively improve the specific characteristic of the battery. 本发明公开了一种高热值热电池三元加热材料及其制备方法。本发明提供的热电池三元加热材料包括：Al粉、Fe粉以及KClO4；所述Al粉的质量百分含量为1.0％～5.0％，Fe粉的质量百分含量为77.9％～83.2％，KClO4粉的质量百分含量为15.2％～17.8％。本发明提供的热电池三元加热材料，具有高热值、生产成本相对较低、无废弃物排放等特点，可以有效地提高电池的比特性。