Ceramic Beads B170 for Electronic Components Blasting
Our B170 ceramic beads are premium spherical blasting media specially engineered for surface treatment of electronic components. Made of high-density zirconia ceramic, they feature uniform particle size, excellent hardness and stable physical properties, ensuring consistent blasting effects without scratching delicate electronic parts.
These beads deliver smooth satin finishes, efficiently removing burrs, oxide layers and residual dirt on circuit components, connectors and electronic shells. They are chemically inert, dust-free and reusable, boasting longer service life than traditional glass beads.
Compatible with both manual and automatic blasting equipment, B170 ceramic beads meet strict precision standards of the electronics industry. They are ideal for fine blasting, surface pre-treatment and shot peening, a reliable choice for high-quality electronic manufacturing.

PHYSICAL PROPERTIES-Ceramic Beads B170 for Electronic Components Blasting
| Specific Weight | 4.30g/cm3 |
| Mohs Hardness | 7.0 |
| Vickers/Rockwell hardness | 700HV/60HRC |
| Bulk density | 125um and above: 2.30g/cm3, 125um and below: 2.1-2.2g/cm3 |
TYPICAL CHEMICAL ANALISIS [%]-Ceramic Beads B170 for Electronic Components Blasting
| Component | Typical value (%) | Conventional value (%) |
| 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% |
Model Specifications-Haixu ceramic beads
| Model | 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 |
The usages of ceramic beads:
Ceramic beads are high-performance spherical abrasives widely used across multiple industries.
In electronic manufacturing, they remove burrs, oxide films and dirt from circuit parts, connectors and component shells without scratching delicate surfaces.
For metal processing, they perform shot peening to strengthen metal workpieces, eliminate stress and improve fatigue resistance. They also achieve uniform matte finishes on hardware, auto parts and mold surfaces.
They serve well in surface cleaning & polishing for jewelry, glass and precision instruments. Additionally, ceramic beads act as grinding media for wet/dry grinding, dispersion and mixing of pigments, coatings and chemical powders.
With high hardness, chemical stability and reusability, they replace glass beads and traditional abrasives for fine blasting and finishing work.






