To complement our range of crucibles Capital also supply unbonded alumina. zircon and magnesia backing powders.
Our range of backing powders includes magnesia-based products: Cormag 90 which has a maximum grain size of 5 mm and Cormag 100 which has a maximum grain size of 4mm.
Our Zircon Backing Mix, used as a backing powder for notably zircon and zirconia crucibles, has a maximum grain size of 0.25 mm.
We also have a fused alumina mix WFA BL1.
For more about our range of backing powders, please contact us.