1. The powder melting effect is good and the coating density is high;
2. The interface has few pores and high bonding strength;
3. The powder flow rate is 30s / 50g, the powder feeding is uniform, and the coating thickness is uniform;
4. The coating has good thermal shock resistance and does not peel off.
Chemical Composition - ZrO2 (HfO2)/Y2O3=92/8 mol%
Y2O3 Content - 7.0-7.5 wt%
HfO2 Content - <5wt%
Al2O3 Content - <0.02wt%
SiO2 Content - <0.02wt%
Fe2O3 Content - <0.02wt%
TiO2 Content - <0.02wt%
Other - <0.05wt%
Morphology - Hollow sphere
Apparent density - 2.0-3.0g/cm3
Powder velocity - 20-60s/50g
Monoclinic ZrO2 - <3wt%
Thermal Conductivity - 0.8-1.3W/mK
Thermal Expansion - 10um/m/℃
Size Distribution -
D10 20-30um
D50 40-60um
D90 70-90um
Product Description:
ZP103-8
8Y is a sintering powder of 8% yttria stabilized zirconia (YSZ). The product contains a small amount of monoclinic zirconia with different particle size distribution, bulk density and chemical properties. The purity of ZP103-8Y is high. The material after sintering and the spherical particle shape of particle size distribution jointly determine that the material has reliable fluidity and structural stability. ZP103-8Y sintered powder is especially suitable for TBCs which need to increase porosity.