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Clinker

Cement clinker is ground to a fine powder and used as the binder in many cement products. Clinker is internationally traded in bulk quantities as it can be stored in dry conditions for a long period of time without much loss to quality. When treated with water, it forms cement paste.

Sr. No. Parameters Unit Typical Range Test Results
Test Results
1 Silicon Oxide % 20.0-21.0 20.61
2 Aluminium Oxide % 5.2-5.9 5.48
3 Ferric Oxide % 4.0-4.5 4.46
4 Calcium Oxide % 62.5-63.5 63.09
5 Magnesium Oxide % Max 4.2 3.02
6 Sulphur Trioxide % 1.2-2.5 1.76
7 Loss on Ignition % Max 1.0 0.54
8 Insoluble Residue % Max 1.0 0.36
9 Chloride % Max 0.08 0.049
10 Free Lime % Max 2.10 1.92
11 Total Alkalies % Max 0.85 0.71
Moduli Values
12 Lime Saturation Factor % 0.91-0.95 0.92
13 Silica Modulus % 1.9-2.20 2.07
14 Alumina Modulus % 1.2-1.4 1.23
Phase Composition
15 Tri Calcium Silicate % Min 51.0 51.92
16 Di Calcium Silicate % 17.0-25.0 20
17 Tri Calcium Aluminate % 6.5-8.5 6.98
18 Tetra Calcium Alumino Ferrite % 12.0-14.0 13.57
19 Liter Weight Gram/Liter 1150-1250 1200
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