94.6% ZRO2 5.4% Y2O3 YTTRIA STABILIZED ZIRCONIA LABORATORY MICROSPHERE POLISHING MEDIA
USD $1 - $10 /Piece
Min.Order:10 Pieces
Shanghai Zhengxi Ceramics Co., Ltd.
Zirconia ceramic grinding media balls
Items | units | parameters |
Compsision | wt% | 94.8% ZrO2 |
5.2% Y2 O3 | ||
Packed Density | Kg/L | 3.73(Φ2mm) |
Specific Density | g/cm3 | ≥6.02 |
Hardness(HV) | GPa | >8.5 |
Elastic modulus | GPa | 200 |
Thermal Conductivity | W/m.K | 3 |
Crushing Load | KN | ≥20 (Φ2mm) |
Fracture Toughness | MPam1-2 | 9 |
Grain size | µm | ≤0.5 |
Thermal expansion | ||
Coeffcient(20-400 °C) |