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The Reasons For The Spontaneous Combustion Of Nano Iron Powder In Air

Nano iron powder possesses an extensive surface area, resulting in an exceedingly fast oxidation rate on the surface. This leads to rapid heat accumulation that cannot be dissipated efficiently.

nano iron powder
The generated heat further speeds up the surface oxidation process. This ongoing accumulation of heat eventually allows the iron powder to ignite spontaneously in the air.



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