Diffusion of Cobalt and Chromium in Chromite Spinel

Ruize Sun

The Journal of Chemical Physics · 1958 · 44 citations · 0 references

Concepts

Abstract

The diffusion of cobalt and chromium in sintered samples of CoCr2O4 has been measured in the temperature region 1400°C—1600°C where it is believed that bulk diffusion predominates. The diffusion can be represented as DCo=(10—3) exp(—51 000/RT), DCr=(2) exp(—70 000/RT).