This product has uniform crystal grain,good filling performance and casting activity,and could promote the sintered density,high temperature breaking resistance,compressive strength,wear resistance,corrosion resistance,erosion resistance and other performances of the castable.the casting molding series can be applied to low cement castable,hyper-low cement castable or non-cement castable,shaped refractory precision polishing etc.
Technical Index of Casting Molding Series
No.
|
Al2O3
|
SiO2
|
Fe2O3
|
Na2O
|
Loss
On
Lgnition %
|
Real specific
gravity
|
a
-Conversion %
|
Average
particle
size um
|
Primary
crystal size(um)
|
Specific Surface Area
|
Type 1
|
99.0
|
0.02
|
0.02
|
0.15
|
0.15
|
3.92
|
95
|
85
|
3-5
|
0.8
|
Type 2
|
99.0
|
0.02
|
0.02
|
0.25
|
0.25
|
3.92
|
95
|
25
|
2-4
|
1.5
|
