Abstract
Ball milling of zinc powders in oxygen atmosphere leads to nanocrystalline ZnO. The average grain size has a value of 9 nm. The zinc oxidation proceeds gradually. It is compared with the combustion oxidation reactions of metals (Zr, Ti, Fe and Sn) reported previously. We propose a new parameter ΔH/Cp(metal) instead of simplified adiabatic temperature to judge if the mechanochemical oxidation of a particular metal happens via gradual or combustion reaction. Crown
| Original language | English |
|---|---|
| Pages (from-to) | 4047-4049 |
| Number of pages | 3 |
| Journal | Materials Letters |
| Volume | 62 |
| Issue number | 24 |
| DOIs | |
| Publication status | Published - 15 Sept 2008 |