Chemical Composition & Physical Property
Brand Item | CA-50 |
Chemical Composition | |
Al2O3, % | ≥50%, <60 |
SiO2, % | ≤8.0 |
Fe2O3, % | ≤2.5 |
R2O, % | ≤0.4 |
S, % | ≤0.1 |
CI, % | ≤0.1 |
Physical Property | |
0.045mm sieve residue % | <20 |
Bulk Density kg/m3 | 2.9-3.0 |
Setting time | |
Initial setting time H | ≥30 |
Final setting time H | ≤6 |
Flexural strength, | |
6h | 3.0 |
1d | 5.5 |
3d | 6.5 |
Compression strength, | |
6h | 20 |
1d | 40 |
3d | 50 |
Product Packing
This series of products is packed with cement packing bags conforming to the provisions of GB 9774 , and the weight per bag is 50kg . Other forms of packing and unit weights may be determined by the seller and the buyer through consultation.