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. 2023 Jul 3;9(7):e17664. doi: 10.1016/j.heliyon.2023.e17664

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