Balls

Alumina Al2O3 balls

Final Advanced Materials provides a range of ceramic balls with corrosion and abrasion resistance at high temperature in alumina Al2O3 and zirconia ZrO2.


Alumina Al2O3 Ceramic balls presentation


Our alumina Al2O3 (purity 99.5%) ceramic balls have dimensional stability up to 1100°C (maximum temperature 1400°C) with an high wear and corrosive resistance. Alumina balls resist oxidation, contact with water, salt solutions, acids, ...

Technical Datasheet

Properties

Alumina

Zirconia

Chemical composition (weight %)  99.50% 97% ZrO2 - 3% MgO
Hardness 1700 Hv 80 - 84 Ra
Density (g/cm3) 3.87 5.6
Compressive strength (kN/mm²) 2.4 2
Cross-breaking strength (kN/mm²) 0.26 0.53
Elasticity (kN/mm²) 350 195
Peak temperature (°C) 1400 2400

Material

Grade Dimensions (Φ en mm)

Al2O3/ZrO2

2 2 to 3mm
3 3 to 4mm
5 5 to 6mm
8 8 to 9mm
10 10 to 11mm

Ceramic Balls (613.87k)

Technical data sheet: Ceramic balls