Pre-fired refractory shapes

Insulcon provide a variety of refractories in many different grades, mixes and temperature qualities. It goes to far to mention all the different products. Because the final application will make the choice whether it should be a silicon carbide product, with a high thermal conductivity or a mullite product, with a stabilised crystalal formation, to be used in a severe chemical process (for example in the carbon blacking process).

Another example of a superior prefired dense product is the application of silicon nitride bonded silicon carbide in electrolyse furnaces in the aluminum industry. Next to a castable or brick lining in any refractory construction, the best choice will always remain a pre-formed/pre-fired refractory shape.


The end product will always be available at strict dimensional tolerances, the chemical analysis will be guaranteed and of course the refractoriness will be superior, the only disadvantage is the higher end price and the mould cost involved.  Whatever process you are in, we can offer you the best material in the right shape.