factory supply jm23 lightweight high alumina mullite ...
JM23 Insulation Brick Murugappa Morgan Thermal CeramicsJM23 insulating brick uses high pure mullite as raw material, JM23 insulating bricks are made by adding alumina powder according to different type and then sintering in high temperature. These insulation firebrick is the new energy saving material for insulation. CLASSIFICATION TEMPERATURES FROM 1260°C up to 1790°C …
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