Insulation Brick

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Product Details

ItemsINSULATION BRICK
JM20JM23JM26JM28JM30JM32
AL2O3 %≥35≥42≥48≥52≥58≥65
Bulk density g/cm30.6~1.00.6~1.00.6~1.01.01.21.3
Cold crushing strength Mpa2-52-52-55810
RefractorinessR ℃≥1200≥1300≥1400≥1450≥1550≥1600
Permanent Linear Change %1200°Cx6h≤0.51300°Cx6h≤0.51400°Cx6h≤0.51450°Cx6h≤0.51550°Cx6h≤0.51600°Cx6h≤0.5
Max Service Temperature ℃125013501450150015501600
W/m.K≤0.240.240.240.380.420.48
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