Chrome corundum brick :
let’s discuss some introductory part of Chrome corundum brick.
A brick which is a solid synthesized by high temperature melting and it is made up of a certain proportion of Alumina and Chrome oxide.
Chemicals in Chrome corundum brick :
- Chrome oxide + Alumina
The colour of the above special type of brick depends upon the percentage of Chrome oxide in it.
- 3% Chromium oxide – light red colour
- 8% chromium oxide – purplish-red colour
- More than 20% chromium oxide: black and red colour
- Higher the percentage of chromium oxide then the colour of the above brick is very dark