Balls made from advanced ceramics such as alumina (Al₂O₃), zirconia (ZrO₂), or silicon nitride (Si₃N₄).
Key Features
Very high hardness, low density, corrosion-resistant, electrically insulating, low thermal expansion.
Application
High-speed bearings, chemical processing, aerospace, medical devices.
Temp Range (°C)
−200 to +800 (material-dependent)