Which is a neutral refractory?

More Questions from Refractory Technology

• Thermal spalling mainly occurs during __________ of furnaces.
• __________ bricks should not be used in oxidising atmosphere.
• With increase in the density of silica refractories, its
• Fireclay bricks is not used for lining the
• Fusion temperature of pure silica (SiO2) is __________ °C.
• __________ is not a single oxiderefractory.
• The highest melting pure oxide (m.p. > 3000°C)is
• Natural silica
• Bottom of basic open hearth furnace are constructed of
• Refractories used in/for __________ should have low thermal conductivity.

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