75% Zirconia Nozzle
The 75% ZIRCONIA nozzle is made of Australian Zircon Sand with a small amount of stable zirconium added and fired at 1630 °C.
The 75% ZIRCONIA nozzle is made of Australian Zircon Sand with a small amount of stable zirconium added and fired at 1630 °C.
Compared with 65% ZIRCONIA nozzle, 75% ZIRCONIA nozzle has better zirconia content and less silica content. Compared with 65% ZIRCONIA nozzle, 75% ZIRCONIA nozzle is better in service life, generally up to 3-4 hours.
CT-PMD4 | CT-PMD5 | CT-PMD6 | |
Physical Properties | |||
Apparent Porosity (%) | 15-20 | 13-15 | 10-13 |
Bulk Density (g/cm3) | ≥3.7 | ≥3.9 | ≥4.2 |
Chemical Analysis(%) | |||
ZrO + HfO | ≥65.0 | ≥75 | ≥85 |
SiO | 30.0 | 25.0 | 20.0 |
TiO2 | 0.2 | 0.2 | 0.1 |
Fe2O3 | 0.5 | 0.05 | 0.05 |
Al2O3 | 0.4 | 0.42 | 0.1 |
CaO | 0.2 | 0.15 | 0.15 |
MgO | 2.5 | 2.4 | 2.4 |
Na2O | 0.03 | 0.01 | 0.01 |
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