Mullite White Thermal Insulation Bricks JM23 JM26 ISO9001 2015 Certificate

White color Mullite lightweight insulating fire brick JM23 JM26 JM28

for Furnace masonry

Lightweight Mullite Insulation fire Bricks use stintered mullite clinker, industrial alumina, conbined with clay as the raw materials, as the main raw material, usually product by combustible method, chemical method or foam method which can form a porous structure. Each grade of products has unique design to meet different thermal, physical and chemical demands. The product can be directly exposed to the flame, with features of high temperature, high strength, energy saving effect and so on. Its working temperature is 1200~1400℃.

Lightweight Mullite Insulation fire Bricks Features:

            High strengh

            Small P.L.C

​            Energy saving

            Good thermal shock stability