Ceramic beads B60 Zirconia Sand 125-250um for Aluminum Alloy Blasting
Ceramic beads B60 (zirconia sand, 125–250μm) are high-performance spherical abrasive media for aluminum alloy blasting.Made with silicate zirconium material, it features moderate hardness, high toughness and excellent reusability, effectively avoiding surface embedment on aluminum workpieces.
The uniform particle size ensures a consistent, clean matte finish, removing oxide scale, burrs and contaminants while maintaining dimensional accuracy.With low dust generation and no iron contamination, they are widely used for surface treatment of aluminum profiles, automotive parts, casings and precision aluminum components.
Product Name:Ceramic beads B60
Particle size: 125-250um(0.125-0.25mm)
Other Names:Ceramic sand B60, Zircon sand, Zircon beads, Ceramic shotblasting media, Ceramic microsphere, Micro ceramic ball Microsfere di ceramica.Pallinatura Ceramica,Micropallinatura ceramica, Microbilles de céramique,Billes céramiques, керамических шариков, Керамические микросферы, Microesferas de circonio, Microesfera o bola cerámica, Microesferas de cerámica

Characteristics of Ceramic beads B60 Zirconia Sand 125-250um for Aluminum Alloy Blasting:
Durability: Long-lasting due to high fracture resistance.
Reusability: Can be recycled multiple times, reducing cost.
Smooth Finish: Provides a uniform, matte, or satin surface without embedding.
Low Contamination: Chemically inert, no metallic residues.
Chemical composition of Ceramic beads:
| Chemical | Typical value(%) | Value range(%) |
| ZrO2 | 63.80 | 60-70 |
| SiO2 | 26.82 | 28-33 |
| AL2O3 | 9.08 | Max 10 |
| Fe2O3 | 0.03 | Max 0.1 |
| TiO2 | 0.24 | Max 0.4% |
Physical Index:
| Item | Standard Value | Measured Value |
| Particle Size | +50#(300um) 0% 50#-60#(250-300um) <5% 60#-80#(180-250um) 40-55% 80#-120#(125-180um) 35-55% 140#-120#(106-125um) <5% -140#(106um) <5% | 0% 0.2% 46.2% 51.5% 1.7% 0.3% |
| Specific Gravity | 3.6-3.95 g/cm3 | 3.86 g/cm3 |
| Bulk Density | Min. 2.30 g/cm3 | 2.32 g/cm3 |
| Vickers Hardness | Min. 700 HV | 728 HV |
Other Specification:
| Specification | Particle size range |
| B20 | 600-850 um |
| B30 | 425-600 um |
| B40 | 250-425 um |
| B60 | 125-250 um |
| B80 | 180-250 um |
| B100 | 125-180 um |
| B120 | 63-125 um |
| B125 | 0-125 um |
| B170 | 45-90 um |
| B205 | 0-63 um |
| B400 | 30-63 um |
| B500 | 10-30 um |
*Other customized sizes are available.
Applications of Ceramic beads:
Surface Cleaning: Removes rust, oxides, and coatings.
Peening: Induces compressive stress to improve fatigue resistance.
Deburring: Smoothens edges on machined parts.
Aerospace & Automotive: Used on turbine blades, engine components.
Medical & Electronics: Precision cleaning without damage.

















