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SXTA32 - High strength ceramic aluminum oxide balls 72% for intensive grinding

SXTA32 are high performance aluminum oxide ceramic balls (≥72%), designed for intensive grinding. They have high hardness, excellent wear resistance and resistance to impact and corrosion. Thanks to the density 3,2 g/cm³ and roundness ≥96%, balls ensure stable operation of the mills and low wear levels. SXTA32 are ideal for mining, chemical and construction industry, combining reliability, efficiency and optimal cost.

Description

General Product Description

SXTA32 are high performance aluminum oxide ceramic grinding balls (Al₂O₃ ≥72%), designed for intensive grinding conditions in mining, chemical, construction and metallurgical industry. Thanks to the optimal combination of high density, excellent wear resistance and resistance to mechanical stress, this type of balls ensures stable operation of the equipment and reduces operating costs.

SXTA32 balls offer a balanced price/performance ratio, making them a cost-effective solution for businesses, who require reliable and durable grinding media under high operating loads.


Chemical composition and physical and mechanical characteristics

Parameter Meaning
Al₂O₃ content ≥72%
SiO₂ ≤23%
Other components ≤5%
Density 3.20 g/cm³
Vickers hardness ≥7.5 GPa
Amount (Rapid Wearing Rate) ≤1.5 g/kg·h
Crushing strength (Φ3.0mm) ≥800 N
Roundness (Roundness) ≥96%

Key benefits of SXTA32

🔹 High wear resistance

Thanks to the increased aluminum oxide content and dense microstructure, SXTA32 balls show minimal wear even during long-term use in intensive grinding conditions.

🔹 Optimal hardness and strength

Hardness 7.5 GPa ensures consistent grinding efficiency without excessive ball breakage, reducing replacement frequency and operating costs.

🔹 Excellent impact resistance

High compressive strength (≥800 N) makes the product resistant to shock loads, characteristic of ball and vibration mills.

🔹 Chemical and corrosion resistance

SXTA32 demonstrates excellent resistance to aggressive environments, acids and alkalis, which is especially important when processing mineral raw materials and chemical materials.

🔹 Cost-effective

The optimal balance between cost and performance makes the SXTA32 an excellent choice for enterprises, seeking to reduce the cost of grinding without loss of quality.


Applications

SXTA32 ceramic balls are widely used in various industries:

● Mining industry

Used for grinding ores of non-ferrous and ferrous metals, including copper, zinc, lead and nickel.

● Cement industry

Used in the process of fine grinding of clinker and mineral additives, ensuring a stable fraction and high grinding efficiency.

● Chemical industry

Ideal for processing chemical powders, pigments and catalysts.

● Ceramic and construction industries

Used for grinding ceramic masses, glazes and building materials.

● Energy and ecology

Suitable for grinding slags, ash and other industrial waste.


Hardware Compatibility

SXTA32 are suitable for use in various types of mills:

  • Ball mills

  • Planetary mills

  • Vertical mills

  • Mixing and vibration mills

Thanks to its high roundness (≥96%) balls ensure uniform load distribution and minimal wear of the equipment lining.


Why choose SXTA32

  • High Al₂O₃ content (≥72%)

  • Excellent price/quality ratio

  • Low abrasion

  • Stable performance characteristics

  • Suitable for intensive and continuous processes

  • Long equipment life and reduced downtime


Packaging and Delivery

The product is supplied in industrial packaging, suitable for sea and land transport. It is possible to supply various fractions upon customer request.


Conclusion

SXTA32 is a reliable and cost-effective solution for enterprises, who require stable, durable and wear-resistant grinding media. Thanks to the high aluminum oxide content, excellent hardness and wear resistance, this product is ideal for intensive grinding processes in the most demanding industrial environments.

If you are looking for a balance between performance, durability and cost - SXTA32 will be the optimal choice for your production.

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