China factory direct sale 99% Alumina Support Ball
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Product Name: China factory direct sale 99% Alumina Support Ball
Product Model:
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Brief
Inert ceramic balls have the advantages of high strength, high stabilities to chemical and thermal circumstances
Detailed description
1.
Product Description
Inert
ceramic balls have the advantages of high strength, high stabilities to
chemical and thermal circumstances. It can resistant to acid alkali, salt and
all organic solvents. Being used as a support and a covering material in reactors
in oil refinery, chemical, fertilizer, natural gas and environment protection
industries, it can improve the distribution of gas and liquid; protect the
catalyst from shocking by the rushing fluids.
2. Technical Specification
Item
|
Value
|
Al2O3, %
|
> 99
|
SiO2, %
|
<0.2
|
Fe2O3, %
|
< 0.02
|
Bulk density, g/cm3
|
2.0
|
Water absorption, %
|
< 2
|
Thermal resistence, ℃
|
>1700
|
Crushing strength, N/pc
|
75~100 mm
|
> 15000
|
50 mm
|
> 10000
|
Abrasion, %
|
< 0.15
|
Density, g/cm3%
|
3.60
|
Mohs' hardness, scal
|
9
|
3. Size and Tolerance
Diameter,
nm
|
Φ3
|
Φ6
|
Φ10
|
Φ13
|
Φ16
|
Φ20
|
Φ25
|
Φ30
|
Φ38
|
Φ50
|
Φ60
|
Φ75
|
Tolerance,
mm
|
±1.0
|
±1.5
|
±2.0
|
±3.0
|
Remark: All specification comply with
Chemical Industry Standard HG/T3683.1-2000/inert ceramics ball.
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