Research Article
Mechanical Properties and Hardening Mechanism of Magnesium Ammonium Phosphate Cements Modified by Fly Ash
Table 3
The amount and cumulative heat per powder mass release of raw materials.
| Mix ID | Mass (g) | Amount of substance (mol) | Hydration heat per powder mass (kJ/g) | M | P | H2O | M | P | H2O | Theoretical | Measured |
| FA0 | 203.5 | 67.8 | 54.3 | 5.05 | 0.59 | 3.01 | 0.18 | 0.16 | FA10 | 184.4 | 61.5 | 54.3 | 4.58 | 0.53 | 3.01 | 0.16 | 0.13 | FA20 | 165.1 | 55.0 | 54.3 | 4.10 | 0.48 | 3.01 | 0.14 | 0.11 | FA30 | 145.5 | 48.5 | 54.3 | 3.61 | 0.42 | 3.01 | 0.12 | 0.10 | FA40 | 125.6 | 41.9 | 54.3 | 3.12 | 0.36 | 3.01 | 0.11 | 0.10 | FA50 | 101.7 | 33.9 | 54.3 | 2.52 | 0.29 | 3.01 | 0.09 | 0.08 |
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