The sillimanite brick is made of sillimanite minerals.After high temperature calcination, it become mullite and dissociate silicon dioxide.Generally use high-temperature firing method and slurry casting method to produce.
Sillimanite brick feature:
Good thermal stability.
Strong resistance to chemical attack.
It is the first choice of stable material for glass forming.
Forehearth brick, trough, rotating tube, spout, stirrer, punch, barrel, guard brick, burner brick, beam plate brick, etc.