Table 3.
Total porosity and compressive strength of obtained foam glasses.
| Sintering temperature, °C | Name | Porosity, % | Compressive strength, MPa |
|---|---|---|---|
| 750 | S2.5 | 82.1 ± 1.3 | 0.90 ± 0.16 |
| S5 | 60.6 ± 0.8 | 0.93 ± 0.11 | |
| S7.5 | 43.8 ± 0.6 | 3.38 ± 0.24 | |
| 800 | S2.5 | 91.9 ± 0.1 | 0.63 ± 0.04 |
| S5 | 79.9 ± 2.9 | 0.99 ± 0.14 | |
| S7.5 | 46.0 ± 0.4 | 2.16 ± 0.12 | |
| 850 | S2.5 | 89.7 ± 1.7 | 0.48 ± 0.07 |
| S5 | 78.8 ± 4.9 | 1.03 ± 0.05 | |
| S7.5 | 66.9 ± 0.1 | 1.40 ± 0.24 | |
| 900 | S2.5 | 89.0 ± 0.5 | 0.76 ± 0.07 |
| S5 | 83.3 ± 2.1 | 1.37 ± 0.28 | |
| S7.5 | 55.4 ± 2.0 | 1.93 ± 0.44 |