Hot Selling for Precision Ceramic Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley
Hot Selling for Precision Ceramic Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley Detail:
Application
92% AL2O3 inert alumina ball is widely used in petroleum, chemical, fertilizer, gas, environmental protection and other industries. It is used as a catalyst covering carrier material and tower packing in the reactor. It has high temperature resistance, high pressure, low water absorption, stable chemical performance, and Withstand the erosion of organic solvents such as acids and alkalis, and can withstand temperature changes during the production process. Its main function is to increase the distribution point of gas or liquid, support and protect the catalyst with low strength.
Chemical Composition
Al2O3+SiO2 |
Al2O3 |
Fe2O3 |
MgO |
K2O+Na2O+CaO |
Other |
> 94% |
92% |
<1% |
0.1% |
<1% |
<0.5% |
Leach able Fe2O3 is less than 0.1%
Physical Properties
Item |
Value |
Water absorption (%) |
<4 |
Bulk density (g/cm3) |
1.8-2.0 |
Specific gravity (g/cm3) |
3.6 |
Free volume (%) |
40 |
Operation temp.(max) (℃) |
1550 |
Moh’s hardness (scale) |
>9 |
Acid resistance (%) |
>99.6 |
Alkali resistance (%) |
>85 |
Crush Strength
Size |
Crush strength |
|
Kgf/particle |
KN/particle |
|
1/8”(3mm) |
>40 |
>0.4 |
1/4”(6mm) |
>80 |
>0.8 |
3/8”(10mm) |
>190 |
>1.90 |
1/2”(13mm) |
>580 |
>5.8 |
3/4”(19mm) |
>900 |
>9.0 |
1”(25mm) |
>1200 |
>12.0 |
1-1/2”(38mm) |
>1800 |
>18.0 |
2”(50mm) |
>2150 |
>21.5 |
Size and Tolerance (mm)
Size |
3/6/9 |
9/13 |
19/25/38 |
50 |
Tolerance |
±1.0 |
±1.5 |
±2 |
±2.5 |
Product detail pictures:



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Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for Hot Selling for Precision Ceramic Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: Botswana, South Africa, South Korea, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We are looking forward to establish business relation with you.

The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
