Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 5 (Q.No. 10)
10.
The maximum percentage of chemical ingredient of cement is that of
Discussion:
7 comments Page 1 of 1.
Agha Bilal said:
6 months ago
Thanks for highlighting. @Lalit.
Lime is the correct answer.
Lime is the correct answer.
Nitin said:
3 years ago
Yes, the answer is Magnesium oxide.
Saugat said:
4 years ago
I think lime is not a chemical ingredient, so the answer is magnesium oxide.
Lalit said:
6 years ago
Lime (CaO) 60 to 67%
Silica (SiO2) 17 to 25%
Alumina (Al2O3) 3 to 8%
Iron oxide (Fe2O3) 0.5 to 6%
Magnesia (MgO) 0.1 to 4%
Sulphur trioxide (SO3) 1 to 3%
Soda and/or Potash (Na2O+K2O) 0.5 to 1.3%
Silica (SiO2) 17 to 25%
Alumina (Al2O3) 3 to 8%
Iron oxide (Fe2O3) 0.5 to 6%
Magnesia (MgO) 0.1 to 4%
Sulphur trioxide (SO3) 1 to 3%
Soda and/or Potash (Na2O+K2O) 0.5 to 1.3%
(1)
MD akmal said:
7 years ago
Lime :-63 to 67%.
Jaspreet singh said:
1 decade ago
Lime: 63%.
Silica: 22%.
Alumina: 6%.
Iron oxide: 3%.
Silica: 22%.
Alumina: 6%.
Iron oxide: 3%.
Yogee said:
1 decade ago
Lime 63.1%.
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