Table 1:
Extreme powder/liquid mixing ratios & corresponding mean diametral tensile strength.
Maximum
Minimum
Mean
Manufacturer’s
Powder/liquid ratio, m/m (SD)
2.386
1.018
1.644 (341)
1.718
Diametral tensile strength, MPa (SD)
7.19 (1.50)
2.65 (1.01)
—
6.01 (1.30)