Zirconium Oxide Ball for Grinding High Hardness Efficient Grinding Media
Our Zirconium Oxide Balls are professional high-performance grinding media, specially developed to feature high hardness and efficient grinding performance for diverse industrial grinding applications. Produced from premium yttrium-stabilized zirconium oxide (Y-TZP) via precise high-temperature sintering and fine surface treatment, these balls combine exceptional hardness, outstanding wear resistance and stable grinding efficiency, perfectly matching the needs of high-intensity and high-efficiency grinding tasks. They ensure consistent grinding quality, reduce media loss and boost overall production efficiency, making them a preferred choice for industrial users pursuing high-hardness grinding solutions.
Technical Parameters Parameter Standard ValueMaterialYttrium Stabilized Zirconium Oxide (Y-TZP)ZrO2 Purity≥95%Vickers Hardness11.0-12.0 GPaBulk Density6.0-6.1 g/cm³Wear Rate≤0.008% per 1000hAvailable Sizes0.5mm-30mm
High Hardness & Efficient Performance Advantages
This series of zirconium oxide balls stands out for its remarkable high hardness and grinding efficiency, fully aligning with the core positioning of high-performance grinding media. The ultra-high Vickers hardness enables them to grind hard materials such as ceramics, minerals and alloy powders easily, avoiding deformation or breakage during high-intensity grinding. Their dense structure and smooth surface minimize friction loss, significantly accelerating grinding speed and improving grinding uniformity, while ultra-low wear rate extends service life and cuts down replacement and maintenance costs. Excellent chemical inertness also guarantees no contamination to ground materials, maintaining material purity throughout the grinding process.
Wide Application Fields
With high hardness and efficient grinding properties, these zirconium oxide balls are widely applied in multiple industries with demanding grinding requirements. In the new energy battery industry, they are used for high-efficiency grinding of electrode materials, ensuring uniform particle size and improving battery performance and service life. In the ceramic and refractory industry, they handle high-hardness raw material grinding to enhance product density and strength. They are also widely used in electronic ceramics, precision metallurgy, paint and ink, and pharmaceutical industries, adapting to both wet and dry grinding environments to meet diversified industrial grinding needs.
FAQs
Q1: What makes these zirconium oxide balls suitable for high-hardness material grinding? A1: Their high Vickers hardness of 11.0-12.0 GPa and dense sintered structure provide strong wear resistance and impact resistance, enabling stable grinding of various hard materials without damage. Q2: How much higher is their grinding efficiency compared to ordinary ceramic balls? A2: Their grinding efficiency is 30%-40% higher than ordinary alumina ceramic balls, thanks to high density and smooth surface that optimize grinding force and speed. Q3: Are these balls resistant to chemical corrosion during grinding? A3: Yes, they have excellent chemical stability, resisting most acids, alkalis and organic solvents, and will not react with most grinding materials to ensure product purity.

