Fire Clay Brick - sjhrefractory.com
9 rowsu2002·u20022020-10-20u2002·u2002Fire clay brick is mainly made from refractory clay and coke gems clinker with 30~46% alumina content, the refractoriness is 1680~1770 ℃. It is a weak acid refractory material widely used in industrial kilns. The clinker is made of the main raw material, and the clay brick with porosity of less than 17% is named as low porosity clay brick.
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