FUSED MULLITE FM75 WITH ALUMINA OXIDE CONTENT OVER 75% WITH LOW IMPURITY,firing in arc electricty furnace under high
temperature, which has good crystal and stalbe chemical and physical characteristics.
QUALITY AND GOOD PRICE, WELCOME YOUR INQUIRY!
We have both fused and sintered grade mullite for refractory products,sintered grade mullite has three levels
SM45 Al2O3 45%min.
SM70 Al2O3 70%min.
SM75 Al2O3 75%min.
details specification as per our introuduction of sintered mullite list.
Fused mullite:
Characteristics of our Fused Mullite:
1) Good durability
2) Good thermal shock resistance
3) Low apparent porosity
4) High RUL
5) Low creep rate
6) White color
7) Low carbon
Raw material: Industry grade aluminum oxide and high purity quarts sand
Application: Widely used in producing low creep refractory brick for hot blast stove, lining brick for furnace, sagger, shed board etc and as good raw material for fine ceramic and unshaped refractories.
High purity fused mullite has the characters of low creep and high thermal shock resistance,its main data as follows:
| Item |
Chemical composition (%) |
Physical property |
FM 75 |
Al2O3 |
SiO2 |
Fe2O3 ≤ |
color |
Crystal |
| 74-79 |
20-25 |
0.1 |
white |
needle shape |
Audited Supplier 
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