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What are refractories? Give the preparation, properties and uses Carborundum bricks.
written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.4 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k
engineering chemistry
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written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k

Refactory is any material that can withstand high temperature, without softening or suffering a deformation in shape.

Carborundom (SiC) bricks:

Carborundom bricks belong to the class of neutral refactory.

Preparation:

  1. SiC is made in an electric furnace at a temperature of 15000C, from sand (60%) and coke(40%) with the addition …

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