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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

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Packaging and transportation

Packed in bulk
Transportation: bulk shipment