PZT-4 (Lead Zirconate Titanate hard) vs PZT-8 (Lead Zirconate Titanate hard-high power)
Property comparison of PZT-4 (Lead Zirconate Titanate hard) and PZT-8 (Lead Zirconate Titanate hard-high power), both ceramic.
| Property | PZT-4 (Lead Zirconate Titanate hard) | PZT-8 (Lead Zirconate Titanate hard-high power) | Difference |
|---|---|---|---|
| Poisson ratio | 0.31 | 0.31 | 0% |
| Density | 7,600 kg/m³ | 7,500 kg/m³ | -1% |
| Specific heat | 325 J/kg·K | 300 J/kg·K | -8% |
| Coefficient of thermal expansion | 1.2 1/K | 1.3 1/K | +8% |
Difference is PZT-8 (Lead Zirconate Titanate hard-high power) relative to PZT-4 (Lead Zirconate Titanate hard). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
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