Origin |
China |
High Alumina Cement
Criterion of Control Quality / Product Standard: GB 201 – 2000
|
Type
|
Al²0³
|
SiO²
|
Fe²O³
|
R²O
Na²O+K²O
|
S
|
Cl
|
|
CA-50
|
≥50%
ï¼Â60%
|
≤8.0%
|
≤2.5%
|
≤0.4
|
≤0.1
|
≤0.1
|
|
Fineness
0.045
mm
|
Setting Time
|
Strength (MPAa)
|
|
Initial set
h ï¼Âm
|
Final set
h ï¼Âm
|
Resistance TO Bending
|
Resistance TO Compression
|
|
6h
|
1d
|
3d
|
6h
|
1d
|
3d
|
|
≤10%
|
≥0:30
|
≤6:00
|
≥3.0
|
≥5.5
|
≥6.5
|
≥20
|
≥40
|
≥50
|
Use:
Used for boiler, high temperature heating furnace, smelting furnace, coke ovens etc and for preparing heat-resistant concrete, refractory castable, unshaped refractory and expansive and self-stressing cement.
|