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Development and Application of Andalusite-Based Bricks for the Rotary Hearth Furnace of a Wheel and Axle Plant

High alumina bricks with superior RUL (refractoriness under load), high thermal shock resistance and high volume stability have been developed as an alternate refractory material to imported semi-silica bricks to use in sprung arch type roof of rotary hearth furnace of the wheel and axle plant of Durgapur Steel Plant/IN.