Research Article

Research of Mortar Containing Phosphorous Slag and Calcium Carbonate Nanoparticles

Figure 9

Typical BSE images of specimens hydrated for 90 days. (a) PS40; (b) PS38NC2. PS: ground phosphorous slag grains; A: porous areas; B: dense areas; C: unhydrated cement grains; D: PS.
(a)
(b)