Refractory Cement (Aluminate Cement )
Aluminate cement is produced by bauxite and limestone. The raw materials are calcined in rotary klin and grinding the clinker, and the content of Al2O3 is 50-60%.
Items
Unit
CA-50-G5
CA-50-G6
CA-50-G7
CA-50-G9
Al2O3
%
51.00 min
51.00 min
51.00 min
53.00 min
CaO
%
33.00 min
33.00 min
33.00 min
33.00 min
SiO2
%
8.00 max
8.00 max
8.00 max
6.00 max
Fe2O3
%
2.50 max
2.50 max
2.50 max
2.20 max
TiO2
%
3.00 max
3.00 max
3.00 max
3.00 max
Specific Surface Area
cm2/g
3000 min
3000 min
3000 min
4000 min
Beginning Set
min
30 min
30 min
30 min
90 min
Ending Set
hour
6 max
6 max
6 max
6 max
Bending Strength (1 day)
Mpa
5.50 min
6.00 min
7.00 min
8.50 min
(3 day)
Mpa
6.50 min
7.00 min
8.00 min
10.00 min
Compressive Strength (1 day)
Mpa
40.00 min
45.00 min
50.00 min
70.00 min
(3 day)
Mpa
50.00 min
55.00 min
60.00 min
80.00 min