Packaging Details :Wooden pallet, plastic shrink film, paper corner protection and straps protected outside. Pallet size: 95*95cm, 100*100cm or as request.

Product Name :Light Weight Mullite Corundum Brick

SiO2 Content (%) :1.0%

Al2O3 Content (%) :≥70%

MgO Content (%) :0.01-0.12%

CaO Content (%) :0.1-0.22%

CrO Content (%) :0.002%

Refractoriness under Load :Common (1580°< Refractoriness< 1770°)

SiC Content (%) :0.1~1.4%

Bulk Density :≥1.3-1.5g/cm3

Permanent Linear Change :±0.5%

Size :Stand Size

Application :As the Refractory Brick for Rotary Kiln

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Introduction of mullite corundum brick:

Mullite corundum brick is adopted imported tabular corundum, high purity fused corundum as raw material, use advanced micro powder addition technique, after mixing, drying, shaping, sintering at high temperature furnace.

Application of mullite corundum brick:

Primarily used for lining of the shuttle kiln for calcining refractory material, industrial ceramics , domestic ceramics and the bricks for the high temperature zone of tunnel kiln, insulation brick for high-temperature furnace.

Technology Index:

Item	CF1500	CF1550	CF1600
Maximum service temperature ℃	1500	1550	1600
Al2O3 %	≥70	≥80	≥85
SiO2 %	≤28	≤15	≤13
Fe2O3 %	≤0.5	≤0.5	≤0.3
Bulk density g/cm3	1.3—1.5	1.4—1.7	1.6—1.8
Cold crushing strength Mpa	≥8	≥8	≥10
Refractoriness under load ℃	≥1500	≥1550	≥1600
Permanent linear change (1600℃×3h) %	±0.5	±0.5	±0.3
Thermal conductivity (Average800℃)w/m.k	≤0.6	≤0.7	≤0.8
Remark	The standards for highest service temperature are oxidizing atmosphere and intermittent furnace.