Mullite is
a raw material with high heat resistance. At present, there are
mainly high purity fused mullite, ordinary fused mullite, finely
sintered mullite with all natural bauxite and caustic-burned
mullite.
Mullite of Derui Brand is made of
high quality pure natural mullite ore, melted from the advanced
industrial furnace with high temperature. It is featured by uniform
expansion, excellent thermal shock resistance, high softening point
with load, low elevated temperature creep value, high hardness,
good resistance to chemical corrosion etc. Mullite with Derui
brand is the ideal material used in the industry such as
metallurgy, ceramics, construction materials, chemicals,
electricity and foundry. In the current, Derui company can provide
mullite with different grades and sizes according to the needs of
the customers.