Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 1 (Q.No. 35)
35.
Pick up the correct proportions of chemical ingredients of cement
Discussion:
4 comments Page 1 of 1.
Rakshit said:
2 years ago
Lime - 62%.
Silica - 22%.
Alumina - 5%.
Iron oxide - 4%.
Magnesium oxide - 3%.
Sulphur - 2%.
Alkalines - 1%.
Silica - 22%.
Alumina - 5%.
Iron oxide - 4%.
Magnesium oxide - 3%.
Sulphur - 2%.
Alkalines - 1%.
Nitin said:
6 years ago
Calcium (lime) oxide 60 - 67.
Silicon dioxide 17 - 25.
Alumina 3 - 8.
Iron 0.5 - 6.
Magnesium oxide 0.1 - 4.
Silicon dioxide 17 - 25.
Alumina 3 - 8.
Iron 0.5 - 6.
Magnesium oxide 0.1 - 4.
Gautam said:
6 years ago
For cement:
Lime : 63%
Silica : 22%
Other ingredients are 15%.
(Alumina: 6%, Calcium: 5%, Iron oxide:4%).
But different types of cement this other ingredients are different percentage.
Lime : 63%
Silica : 22%
Other ingredients are 15%.
(Alumina: 6%, Calcium: 5%, Iron oxide:4%).
But different types of cement this other ingredients are different percentage.
Piklu Manna said:
6 years ago
Please anyone discuss the explanation.
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