Specification :

Fused Mullite
Fused Mullite of Ruishi Brand is made of high quality and purity raw material, 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 Ruishi brand is the ideal material used in the industry such as metallurgy, ceramics, construction materials, chemicals, electricity and foundry. In the current, Ruishi Company can provide mullite with different grades and sizes according to the needs of the customers.

Sintered mullite
Sintered mullite is choosed the natural high quality bauxite, through
Multi-level homogenization, calcined at over 1750 . It is characterized by high bulk density, stable quality, stability thermal shock resistance, low index of high temperature creep and good chemical corrosion resistance performance and so on. It is the ideal raw material for variety of shaped and monolithic refractory, advanced ceramic asanitary ware body, precision casting models and so on.

Mullite date sheet
Specification Item Chemical composition( % )
Al2O3 Si02 Zr02
AS-`
AS-a
AS-b
Sintered
42-47
56-67
70-76

51 -55
28-42
23-28
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AS-I
AS-a
Fused
60-70
70-77

25-35
22-29
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