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| Customization: | Available |
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| Color: | Creamy White |
| Diameter: | 6 mm |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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High alumina ceramic ball:
Point1----In industries such as petrochemicals, metallurgy, electronics, and ceramics, high-performance materials are essential for system efficiency and durability. High alumina ceramic balls stand out with their superior thermal stability and strength, making them a reliable material in catalyst beds, adsorption towers, and grinding systems.
For example, in oil refining units, they serve as catalyst support media, preventing particle migration and ensuring fluid distribution. In ceramic processing plants, they work as grinding media, improving efficiency and minimizing contamination.
Point2----Our high alumina ceramic balls are made from high-purity raw materials using advanced pressing and sintering technology. The product is ISO-certified and meets strict industry standards for chemical, thermal, and mechanical performance.
We offer standard sizes (3mm, 6mm, 13mm, 25mm, etc.) and customized solutions. Exported globally to Southeast Asia, the Middle East, and Europe, our ceramic balls serve top chemical plants, grinding factories, and environmental systems.
High alumina ceramic balls are high-performance technical ceramics known for their thermal resistance, chemical inertness, and superior mechanical properties. They are ideal as catalyst support media and efficient grinding media, widely used in petrochemicals, electronics, environmental systems, and high-temperature kilns. We provide full-cycle service from raw material sourcing to bulk export, including technical consulting and OEM support.
Whether you run mineral grinding, pigment coating processing, petrochemical refining, waste gas treatment or pharmaceutical reactors, high alumina ceramic balls directly fix your biggest cost & efficiency pain points: less replacement downtime, zero product contamination, stable continuous operation and lower long-term comprehensive production expenses.
| Name | 99% Alumina ceramic ball | |||||||||
| color | white | |||||||||
| shape | ball | |||||||||
| Size | minimum content(%) | max content(%) | ordinary content(%) | |||||||
| chemical component | Al2O3 | 99 | 99.6 | 99.3 | ||||||
| SiO2 | / | 0.2 | 0.18 | |||||||
| Fe2O3 | / | 0.2 | 0.02 | |||||||
| TIO2 | / | 0.55 | 0.02 | |||||||
| CaO | / | 0.1 | 0.2 | |||||||
| MgO | / | 0.1 | 0.05 | |||||||
| Na2O | / | 0.25 | 0.1 | |||||||
| K2O | / | 0.2 | 0.13 | |||||||
| physical properties | leachable iron(%) | ≤0.01 | ||||||||
| apparent porosity(%) | ≤7.0 | |||||||||
| water adsorption(%) | <4.0 | |||||||||
| acid fastness(%) | >99.8 | |||||||||
| alkali resistance(%) | ≥95 | |||||||||
| specific bulk weight(g/cm2) | 2.1 | |||||||||
| Bulk density(kg/m3) | 3400 | |||||||||
| Moh's hardness | >8.0 | |||||||||
| heat conductivity coefficient(w/m2.k) | 0.7-0.8 | |||||||||
| operation temp max(C) | 1550 | |||||||||
| thermal expansivity(%)(500ºC) | 0.1 | |||||||||
| thermal shock resistance(500ºC To cold water) |
ten times | |||||||||
| geometrical features | Specification (mm) | 3 | 6 | 10 | 13 | 16 | 19 | 25 | 38 | 50 |
| Minimum compressive strength (N/PC) | 510 | 1030 | 1961 | 6031 | 7650 | 14896 | 15288 | 17946 | 22065 | |
Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.
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