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of wear resistant alumina ceramics
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Product Name:Al2O3 90% Inert Balls

Alumina Inert Balls


1: Descripion :

  Alumina inert  Balls are often used in catalyst bed support .widely used in petrochemical industry, chemical industry, fertilizer industry, natural gas industry and environment protection etc. With functions as covering and supporting materials for catalyst in reactors and packing for towers. The main role of inert alumina ball is increasing the distribution of liquid and gas, holding and protecting the activated catalyst with low strength.
2. Chemical Analysis :

Al2O3SiO2Fe2O3TiO2MgO+CaoK2O+Na2OLeachable Fe2O3
>90%≤7.0%<1.0%<0.50%<2.0%<2.0%<0.1%

3. Physical Analysis

Items ProportionItems Proportion
Particle Density (g/cm3)≥3.1Package density(g/cm3)1.60-1.80
Water Absorption (%)≤5Operating Temperature (℃)≤1500
Moh’s Hardness (Scale)9

4. The Standard Specification 

Diameter Diameter range (mm)Crushing Strength (kg/pic)
1/8″(3mm)2-4>40
1/4″(6mm)5-7>100
3/8″(10mm)9-11>150
1/2″(13mm)12-14>500
5/8:(15mm)14-17>700
3/4″(19mm)17-21>900
1″(25mm)23-27>1300
2″(50mm)48-52>2100

5: Package Pictures

Inert alumina balls package.jpg

Ceramic balls package.jpg


Product Technical Data (3:catalyst carrier series)

Product PDF Brochure Download




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  • Non-metal area of shangliuyuan, Economic developmentzone, pingxiang city, Jiangxi province, P.R.China.
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