KUNWU / MATERIAL
Zirconia
High-strength, damage-tolerant ceramic for precision mechanical and medical components.
ZrO₂
Material grades
Published performance data
Values are reproduced from KUNWU technical data and depend on test method, printing, debinding and sintering conditions. Technical confirmation is required before batch design.
| ADT-ZrO₂-THP01-F | ADT-ZrO₂-TH01-M | |
|---|---|---|
| Powder purity | ≥99% | ≥99% |
| Solid loading | 49 vol% / 84 wt% | 59 vol% / 88 wt% |
| Viscosity at 50 s⁻¹ | 4.62 Pa·s | 12.8 Pa·s |
| Slurry density | 3.53 g/cm³ | 3.80 g/cm³ |
| Sintering temperature | 1530°C | 1570°C |
| Actual density | 5.99 g/cm³ | 5.67 g/cm³ |
| Relative density | 98.5% | 99.5% |
| Porosity | 1.5% | 0.5% |
| Three-point flexural strength | 782 MPa | 209 MPa |
| Surface roughness Ra | 0.22 μm | 0.65 μm |
| Hardness HV10 | 1458 | 669 |
| Compressive strength | 2240 MPa | 882 MPa |
| Fracture toughness | 6.6 MPa·m½ | 4.7 MPa·m½ |
| Maximum service temperature | 1500°C | 1500°C |