Insulation Mortar Insulation Mud Alumina Refractory Mortar

insulation mortarProduct Description
What is the details of our aluminate cement?1.General refractory cement:made byhigh alumina bauxite and limestone materials
2.High pure refractory cement:made byindustrial alumina and limestone.
What is the Technique Data of our aluminate cement?
Item
CA-50 Cement
CA-60 Cement
CA-70 Cement
CA-80 Cement
Chemical component
Al2O3
50-60
60-68
68-77
≥77
SiO2
≤8.0
≤5.0
≤1.0
≤0.5
Fe2O3
≤2.5
≤2.0
≤0.7
≤0.5
R2O(Na2O+0.658K2O)
≤0.4
≤0.4
≤0.4
≤0.4
Rupture strength MPa
1day
5.5
2.5
5.0
4.0
3days
6.5
5.0
6.0
5.0
28days
/
10.0
/
/
Compressive strength MPa
1day
40
20
30
25
3days
50
45
40
30
28days
/
80
/
/
Setting time Min
Initial time
≥30
≥60
≥30
≥30
Final time
≤360
≤1080
≤360
≤360