(CA80) Aluminate Cement

Product Name: (CA80) Aluminate Cement
Model No.:CA80
Place of Origin:Henan
Produced by calcining industrial aluminium oxide and fine limestone under strict mineralogical control in rotary kilns into clinker, cooling then grinding in ball mill.The content of alumina is approx. 80% in CA80 aluminate cement.
CA80 include several varieties as follows:
CA80-E
Early strength
Character & uses:
1. Without any additives
2. Suitable to confect all kinds of refractory castables, low cement and ultra low cement castables.
3. Suitable use in Summer
CA80-G
General
1. Without any additives.
2. Suitable to confect all kinds of refractory castables, low cement and ultra low cement castables.
3. high-temperature resistant
CA80-A
Additives
1. Containing a little additive.
2. Good fowability.
3. Long constructing control time.
4. Suitable use in Summer.
Specification:
Chemical composition %
Al2O3 77
SiO2 0.5
Fe2O3 0.5
R2O3 0.4
S (0.1)
Cl (0.1)
Physical properties
Fineness
0.045 Residue % (20max)
Blaine m2/kg 600min
Setting time
Initial min 30
Final h 6
Note: Data of CA80-A is not provided
CA80-E CA80-G CA80-A
Flexural strength Mpa
6h 3.0 - -
1d 4.5 4.0 4.5
3d 5.5 5.0 5.5
Compressive strength Mpa
6h 10 - -
1d 30 25 30
3d 40 30 40
Note: Data in () is according with the regulations of GB201-2000 (China National Standard).
Data of setting time cannot be provided in case that customer requires additive cement.
In addition: We can also provide variaties CA-75E, CA-75G, CA-75A. They are products lying between CA70 and CA80.