Product Description
Zirconia Grinding Balls/Beads: Advanced Industrial Media for Precision Applications
Material Composition & Overview
Zirconia grinding balls are engineered from high-purity zirconium dioxide (ZrO2) as the base material, featuring exceptional mechanical and chemical properties that make them ideal for demanding industrial processes.
Key Application
- Ultrafine Grinding - Achieve submicron particle sizes with superior efficiency
- Precision Polishing - Deliver mirror-finish surface treatments
- Sandblasting - Provide consistent impact performance
- Specialized Manufacturing - Enable production of advanced materials
- Industrial Significance
- These advanced grinding media serve critical functions across more than 20 industrial sectors, including:
- Aerospace: For processing high-strength alloys and composites
- Electronic Materials: In semiconductor and display manufacturing
- Biomedical: For medical device production and pharmaceutical applications
-
Performance Advantages
- Wear Resistance: 40% longer service life than conventional steel media
- Chemical Stability: Inert to most acids, alkalis, and organic solvents
- Thermal Properties: Maintain structural integrity at high temperatures
-
Technical Specifications
- Density: 6.0 g/cm³
- Hardness: >1200 HV
- Surface Finish: <0.05 μm Ra
Product Parameters
| Item |
Unit |
Data |
| Composition |
(wt%) |
ZrO2 94.8%±0.2% |
| Y2O3 5.2%±0.2% |
| Hardness |
HV |
1150~1400 |
| Mohs |
9 |
| Wear rate |
Planet ball mill (General condition) (%) |
< 0.2 |
| Planet ball mill ( Harsh condition)(%) |
< 1 |
| Bulk density |
g/cm3 |
6.00~6.08 |
| Bulk density |
g/cm3 |
3.6~3.8 |
| Crushing load |
Kgf(Φ1.5mm) |
≥75 |
| Water Absorption |
% |
0 |
| Roundness |
% |
98 |
| Color |
/ |
White/ivory |
The grinding ball needs to have good corrosion resistance,to adapt to the existence of various acids,alkali,salt and other corrosive substances.for example,silicon nitride grinding ball has good corrosion resistance to various corrosive substances,is suitable for the grinding process of chemical industry,metallurgy and other industries.
Silicon nitride grinding ball is also widely used in industrial grinding,including chemical industry,ceramic industry,metal processing industry and energy industry.silicon nitride grinding ball has excellent corrosion resistance,wear resistance and thermal stability,can meet the needs of various acid,alkali,salt and other corrosive media,improve processing efficiency and quality.
Certifications

Packaging & Shipping

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.
Q 2: What Are Your Main Products?
A:Our factory mainly produces various kinds of ceramic balls, molecular sieves, actived alumina, tower random packing,plastic and metal material, environmental filter materials, high-performance ceramics and so on.
Q3: What Kind Of Payment Do You Accept?
A:we accept T/T,western union.
Q4:What's your terms of delivery?
A:EXW, FOB, CIF .
Q5: Can I get free samples?
A: Yes, free samples 1-2 kg,please advise your contact details.
Q6: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.