CCI manufactures various types of cements like Pozzolana Portland Cement (PPC) & Ordinary Portland Cement (OPC) of different grades viz 43 ,53 grades under strict quality control with the brand name of CCI Cement.
Salient characteristics of different types of cement produced by CCI are :
|
CHARACTERISTICS |
OPC 53 GRADE IS 269 |
OPC 43 GRADE IS 269 |
PPC IS 1489 |
|
|
YEAR |
2015 |
2015 |
2015 |
|
|
Fineness- |
225 |
225 |
300 |
|
|
Setting time (Minutes) |
||||
|
a) |
Initial-not |
30 |
30 |
30 |
|
b) |
Final-not |
600 |
600 |
600 |
|
Soundness- Expansion by |
||||
|
a) |
Le-Chatelier (mm) 10.0(max) |
10.0 (max) |
10.0(max) |
10.0(max) |
|
b) |
Autoclave (%) |
0.8 (max) |
0.8(max) |
0.8(max) |
|
Minimum Compressive strength (Kg/cm2) |
||||
|
a) |
3 Days |
27 |
23 |
16 |
|
b) |
7 Days |
37 |
33 |
22 |
|
c) |
28 Days |
53 |
43 58 (max) |
33 |
QUALITY CONTROL:
CCI is committed in supplying quality cement to its customers. To achieve this, fully equipped in house laboratories in manufacturing units keep strict control right through the manufacturing process from mining of limestone to despatch of cement Automatic quality control is done through online X-ray analysers and computer controlled systems.
