Influences of Ultrafine Slag Slurry Prepared by Wet Ball Milling on the Properties of Concrete

Figure 7

SEM images of specimens cured for 28 days: (a) B2-0 min-35%, (b) C2-20 min-35%, (c) D1-40 min-20%, (d) D2-40 min-35%, (e) D3-40 min–50%, and (f) E2-60 min-35%.

(a)

(b)

(c)

(d)

(e)

(f)