OEM/ODM Manufacturer Grinding Balls - Inert Middle Alumina Balls – Catalyst Support Media – Kelley
OEM/ODM Manufacturer Grinding Balls - 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:
Sticking for the belief of "Creating items of top of the range and creating buddies with people today from all over the world", we normally put the interest of shoppers in the first place for OEM/ODM Manufacturer Grinding Balls - Inert Middle Alumina Balls – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: Danish, Angola, UK, Upon today, we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you.
By Elva from Philippines - 2017.12.31 14:53
High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
By Edward from Bangalore - 2018.09.12 17:18