Formulation Maximum Flexural Strength (MPa)
800°C / rate 50°C/h 650°C / rate 50°C/h
S1 7.17 ± 1.79 -
S2 9.51 ± 1.00 -
S3 9.29 ± 1.01 4.84 ± 0.33
S4 6.91 ± 1.55 4.38 ± 0.28
Table 3: Bending strength of all samples.