M 45 mullite is a high silica glass phase composite material ,which is similar to Mullica of UK in properties.The product can be used to produce kiln furniture and tool brick. The production cost can be reduce because of its lower price.
Main physical and chemical properties
Name
Mullite
Mullite crystaql phase
Physical properties
Chemical Compositon
Al 2 O 3
42.67
69.77
Bulk density/g¡¤cm -3
drying 110 ¡æ, 24h
2.56
SiO 2
53.60
28.22
Fe 2 O 3
1.0
0.88
Apparent porosity/%
2.0
CaO
0.3
0.13
Thermal expansion rate
/%
1150 ¡æ
1200 ¡æ
1250 ¡æ
1300 ¡æ
-0.13
-0.08
-0.03
0.02
MgO
0.03
0.03
TiO 2
0.83
0.45
Expansion coefficient at 1300 ¡æ
0.2 ¡Á 10 -6
Refractoriess under load / ¡æ
(0.6%deformation under 0.21Mpa)
1600
K 2 O
0.94
0.01
Crystal phase /%
Glass phase /%
54.21
45.79
APPLICATIONS
The products is used in refractory
PACKING
i n 25kg/bag then 40bags into 1mt big bag or 880bags into container
