Yttria Stabilized Zirconia
Yttria-stabilized zirconia powders are through special electro fused process based on high purity zirconia raw materials with different yttria dosages (3mol%, 5mol%, 8mol%)

Typical application: zirconia refractories, induction furnace insulation Layer filling material; manufacturing titanium alloy casting coating material, zirconia product; aluminum oxide surface coating, plasma spraying, and oxygen permeable ceramic ring.
Sinocean Available Yttria Stabilized ZirconiaItem name | YSZ01 | YSZ02 | YSZ03 | YSZ04 | YSZ05 | YSZ06 | YSZ07 | YSZ08 |
ZrO2min | 93.0% | 90.0% | 90.0% | 90.0% | 90.0% | 88.0% | 88.0% | 84.0% |
Y2O3 | 4.8-5.5% | 7-8% | 7-8% | 7-8% | 7-8% | 8.8-9.8% | 13-14% | 13-14% |
SiO2max | 0.4% | 0.2% | 0.4% | 0.1% | 0.2% | 0.4% | 0.1% | 0.2% |
Al2O3max | 0.30% | 0.10% | 0.30% | 0.10% | 0.10% | 0.20% | 0.10% | 0.20% |
Fe2O3 max | 0.10% | 0.10% | 0.10% | 0.10% | 0.10% | 0.10% | 0.05% | 0.10% |
TiO2 max | 0.20% | 0.10% | 0.20% | 0.10% | 0.10% | 0.20% | 0.05% | 0.20% |
CaO max | 0.20% | 0.20% | 0.20% | 0.10% | 0.50% | 0.20% | 0.10% | 0.20% |
Stabilization rate min | 50% | 75-85 | 75-85 | 98 | 95 | 85 | 95 | 95 |
True density min | 5.8 g/cm3 | 6.1 g/cm3 | 6.0 g/cm3 | 6.1 g/cm3 | 6.0 g/cm3 | 6.0 g/cm3 | 6.2 g/cm3 | 6.2 g/cm3 |
Grain size | customized |