Lightweight mullite insulating brick
Description
Lightweight clay insulating brick is made of high purity fire clay, by adding combustible, gas evolution method, or foam method. Lightweight clay brick is a kind of porous material with Al2O3 content 30-46%. Its refractoriness is 1580-1750 °C, refractoriness under load is 1250-1450 °C, with good thermal resistance and strong ability to resistant acid slag.
¥ 0.00
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