Civil Engineering - Building Materials - Discussion
Discussion Forum : Building Materials - Section 7 (Q.No. 16)
16.
The percentage of alumina and silica in good fire clay vary respectively is
Discussion:
12 comments Page 2 of 2.
Viki said:
6 years ago
Fire clay is used to make fire bricks and is generally found under the coal seams. Fire clay contains two major constituents- silica and alumina, of which, the silica percentage varies from 60 to 70% and alumina varies from 25 to 35%.
(1)
MJM Gcek said:
4 years ago
Thanks @Azeem.
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