Page 466 - Handbook of Thermal Analysis of Construction Materials
P. 466
Section 6.0 - Magnesia-Phosphate Cements 441
Figure 29. Calorimetric curves showing (a) rates of heat evolution and (b) total heat
evolved as a function of time for portland cement (OPC) and portland cement modified by
(NaPO ) and (NaPO ) •Na O during the first four hours of hydration. A: OPC; B: OPC
3 n
2
3 n
modified by 10% (NaPO ) ; C: OPC modified by 10% (NaPO ) •Na O. [27]
2
3 n
3 n
