Porcelain (dental/technical) vs PZT-4 (Lead Zirconate Titanate hard)
Property comparison of Porcelain (dental/technical) and PZT-4 (Lead Zirconate Titanate hard), both ceramic.
| Property | Porcelain (dental/technical) | PZT-4 (Lead Zirconate Titanate hard) | Difference |
|---|---|---|---|
| Poisson ratio | 0.25 | 0.31 | +24% |
| Density | 2,400 kg/m³ | 7,600 kg/m³ | +217% |
| Specific heat | 1,050 J/kg·K | 325 J/kg·K | -69% |
| Coefficient of thermal expansion | 0.000006 1/K | 1.2 1/K | +19999900% |
Difference is PZT-4 (Lead Zirconate Titanate hard) 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
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