Thermit reaction, a embranchment of SHS, uses the natural oxide as a low cost raw material, which has more prominent economic profits than the direct-compounded material with elements.

• 摘要热剂反应是自蔓延高温合成反应的一个分支，它采用成本低廉的天然氧化物作原料，比元素直接合成材料具有更显著的经济效益。