Porcelain (dental/technical) vs PZT (Lead Zirconate Titanate PZT-5A)
Property comparison of Porcelain (dental/technical) and PZT (Lead Zirconate Titanate PZT-5A), both ceramic.
| Property | Porcelain (dental/technical) | PZT (Lead Zirconate Titanate PZT-5A) | Difference |
|---|---|---|---|
| Elastic modulus | 70,000 MPa | 52,000 MPa | -26% |
| Poisson ratio | 0.25 | 0.31 | +24% |
| Density | 2,400 kg/m³ | 7,750 kg/m³ | +223% |
| Thermal conductivity | 1.5 W/m·K | 1.1 W/m·K | -27% |
| Specific heat | 1,050 J/kg·K | 350 J/kg·K | -67% |
| Coefficient of thermal expansion | 0.000006 1/K | 0.000004 1/K | -33% |
Difference is PZT (Lead Zirconate Titanate PZT-5A) relative to Porcelain (dental/technical). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ISO
- standard
- sintered
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