2021 Good Quality Inert Ceramic Ball - Inert Middle Alumina Balls – Catalyst Support Media – Kelley
2021 Good Quality Inert Ceramic Ball - Inert Middle Alumina Balls – Catalyst Support Media – Kelley Detail:
Application
They are widely used in many fields, including petroleum, chemical engineering, fertilizer production, natural gas and environmental protection. They are used as covering and supporting materials of catalysts in reaction vessels and as packing in towers.
Chemical Composition
Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O +CaO | Others |
> 93% | 45-50% | <1% | <0.5% | <4% | <1% |
Physical Properties
Item |
Value |
Water absorption (%) |
<2 |
Bulk density (g/cm3) |
1.4-1.5 |
Specific gravity (g/cm3) |
2.4-2.6 |
Free volume (%) |
40 |
Operation temp.(max) (℃) |
1200 |
Moh’s hardness (scale) |
>7 |
Acid resistance (%) |
>99.6 |
Alkali resistance (%) |
>85 |
Crush Strength
Size |
Crush strength |
|
Kgf/particle |
KN/particle |
|
1/8”(3mm) |
>25 |
>0.25 |
1/4”(6mm) |
>60 |
>0.60 |
3/8”(10mm) |
>80 |
>0.80 |
1/2”(13mm) |
>230 |
>2.30 |
3/4”(19mm) |
>500 |
>5.0 |
1”(25mm) |
>700 |
>7.0 |
1-1/2”(38mm) |
>1000 |
>10.0 |
2”(50mm) |
>1300 |
>13.0 |
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:



Related Product Guide:
We'll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for 2021 Good Quality Inert Ceramic Ball - Inert Middle Alumina Balls – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: Anguilla, Hamburg, Lahore, Our company will continue to adhere to the " superior quality, reputable, the user first " principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!

The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
