Advances in Civil Engineering / 2014 / Article / Fig 4

Research Article

Impact of Blending on Strength Distribution of Ambient Cured Metakaolin and Palm Oil Fuel Ash Based Geopolymer Mortar

Figure 4

FESEM of metakaolin powder and geopolymer specimens.
658067.fig.004a
(a) Metakaolin powder
658067.fig.004b
(b) 100% MK geopolymer
658067.fig.004c
(c) 50% POFA geopolymer
658067.fig.004d
(d) 70% POFA geopolymer