More Questions on This Topic :
Question 1.
Zirconia refractories are not used in
....
Question 2.
Magnesite refractories have low resistance t....
Question 3.
Magnesite bricks have poor resistance to att....
Question 4.
SiO2 percentage in firebrick is about
....
Question 6.
Porosity of fireclay refractories is _....
Question 7.
Maximum shrinkage in volume occurring ....
Question 8.
High alumina refractories are used in the
....
Question 9.
__________ bricks are used in the burn....
Question 10.
Furnace atmosphere for softening temperature....
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