Research Article

Research on the Expansion Characteristics and Compressive Strength of Mortars Containing Circulating Fluidized Bed Combustion Desulfurization Slag

Figure 9

SEM of mortars with different grinding times at 28 d age. (a) SJ1; (b) SJ5; Ca(OH)2 is hexagonal plate; gypsum is clavate.
(a)
(b)