Alumina Ceramic Supports for Heating Element

Model NO.
GT-246
Alumina Content
65
Size
Customed
Color
White, Grey
End
Kiln Part
Application
High Temperature Resistant, High Wear Resistance
Finish
Collar, Slot, Curve
Type
Heat-Resistant Material
Material
Alumina
Transport Package
Plywood Case
Specification
Rohs
Trademark
shangtao
Origin
Shanghai, China
HS Code
8547100000
Production Capacity
500000 PCS Per Year
Reference Price
$ 1.62 - 1.80
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Product Description

Item High corundum brick Wearable corundum brick Mullite corundum brick Wearable corundum brick
Bulk density/cm3 3.0 2.9 2.9 2.7
Compression strength(under normal temperature) kg/cm2  ≥400  ≥600 ≥250 ≥200
Reheating linear shrinkage % 1650Cx3 hours≤0.5 1650Cx3 hours≤0.5 1600Cx3 hours≤0.5 1500Cx3 hours≤0.5
Al2o3 content % ≥ 95 ≥ 93 ≥ 85 ≥ 93
Fe2o3 content % ≤0.5 ≤0.5 ≤0.5 ≤0.5
The max working temperature 1750C(SK32) 1750C(SK32) 1750C(SK32) 1600C(SK24)

Bulk density/cm3:  2.9
Compression strength kg/cm2: >250
Reheating linear shrinkage %: 1650Cx3 hours≤0.5
Al2o3 content %:≥85
Fe2o3 content %:≤0.5

Alumina Ceramic Supports for Heating Element

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