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Refractory Technology

Refractory Technology
Which furnace consumes maximum refractory annually in an integrated steel plant?

Blastfurnace
Soaking pit
Coke ovens
L.D. converter

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Refractory Technology
An indication of degree of firing in silica brick is its

None of these
RUL
Fusion point
Specific gravity

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Refractory Technology
Pyrometric cone equivalent (PCE) value (Segar cone) of 'superduty refractories' is more than 33 which corresponds to a temperature of __________ °C.

1520
1670
1630
1730

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Refractory Technology
Cold crushing strength of refractories depends upon its

Texture
Composition
Firing temperature
All of these

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Refractory Technology
The main raw material for manufacture of silicon carbide refractories is

Carborundum
Bauxite
Periclase
Corrundum

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Refractory Technology
An ideal refractory should have high

None of these
Spalling rate
Shrinkage ability
Fusion point

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