Table 1.
Physico-mechanical properties of CEL2 glass-ceramic foams produced by different solid contents (TP = total porosity, OP = open porosity)
| Solid Load (wt. %) | T (°C) | ρgeom (g/cm3) | ρapp (g/cm3) | ρtrue (g/cm3) | Relative Density, ρrel | TP (vol %) | OP (vol %) | σc (MPa) |
|---|---|---|---|---|---|---|---|---|
| 58 | 900 | 0.58 ± 0.03 | 2.38 ± 0.01 | 3.06 ± 0.01 | 0.19 | 81 ± 5 | 75 ± 5 | 2.5 ± 0.4 |
| 1000 | 0.92 ± 0.07 | 2.05 ± 0.09 | 3.13 ± 0.02 | 0.30 | 70 ± 8 | 55 ± 1 | 3.9 ± 0.5 | |
| 60 | 900 | 1.12 ± 0.02 | 2.49 ± 0.09 | 3.05 ± 0.01 | 0.37 | 63 ± 2 | 55 ± 5 | 5.5 ± 0.2 |
| 1000 | 1.16 ± 0.08 | 2.52 ± 0.04 | 3.16 ± 0.01 | 0.37 | 63 ± 7 | 52 ± 8 | 15.5 ± 1.7 |