Bleaching Earth
Microsilica
Coal Fly Ash
GGBFS
Cement Clinker
Others
Hammer ? – Cement Clinker
Xiamen Bentonite International Corporation (XBIC) is a professional supplier of cement clinker, and our annual output of Hammer ? – cement clinker is nearly 300,000mt, and the quality is controlled and monitored throughout the entire production process to ensure that it meets or exceeds the specification requirements.
|
Specification |
Scope of Index |
Typical data | |
|
SiO2 |
20.0 – 23.0% |
22.14% | |
|
Al2O3 |
4.50 - 7.00% |
5.280% | |
|
CaO |
min. 64.0% |
65.28% | |
|
Fe2O3 |
max. 5.00% |
3.480% | |
|
MgO |
max. 3.00% |
0.810% | |
|
SO3 |
max. 1.00% |
0.510% | |
|
Loss of Ignition |
max. 1.00% |
0.200% | |
|
F-CaO |
max. 1.50% |
0.680% | |
|
Total Alkali |
max. 1.00% |
0.650% | |
|
C3S |
50.0 – 65.0% |
55.00% | |
|
C2S |
15.0 – 25.0% |
21.68% | |
|
C3A |
7.00 – 12.0% |
8.500% | |
|
C4AF |
6.00 – 10.0% |
9.38% | |
|
Setting time |
Initial |
min. 45 minutes |
min. 85minutes |
|
Final |
max. 390 minutes |
max. 142minutes | |
|
Compressive strength |
at 3 days |
min. 28 MPa |
30.9 MPa |
|
at 28 days |
min. 54 MPa |
- | |
Packaging and transportation
● Packed in bulk
● Transportation: bulk shipment
