Refractory bricks are generally divided into two types, namely, amorphous refractories and shaped refractories. Unshaped refractory: also known as castable, is a mixed powdery granule composed of a variety of aggregates or aggregates and one or more binders. It must be mixed with one or more liquids evenly when used. Has a strong liquidity. Shaped refractory: General refractory bricks, the shape of which has standard rules, and can be temporarily processed when needed.
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