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99% Alumina Support Ball

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Product Name: 99% Alumina Support Ball
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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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