Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 5 (Q.No. 23)
23.
The minimum percentage of chemical ingredient of cement is that of
Discussion:
12 comments Page 2 of 2.
Vinay said:
1 decade ago
Ingredient percentage in cement:
Lime 60-65.
Silica 17-25.
Alumina 3-8.
Magnesia 1-3.
Iron oxide 0.5-6.
Calcium Sulphate 0.1-0.5.
Sulphur Trioxide 1-3.
Alkaline 0-1.
Lime 60-65.
Silica 17-25.
Alumina 3-8.
Magnesia 1-3.
Iron oxide 0.5-6.
Calcium Sulphate 0.1-0.5.
Sulphur Trioxide 1-3.
Alkaline 0-1.
Sam said:
1 decade ago
FeO is least 0.5-0.6%.
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