Study on Hydration and Mechanical Property of Portland Cement-Blended Recycled Plaster Materials

Table 3

EDS of region A.

Element	Percentage of weight	Percentage of atom (%)
O K	48.27	64.81
Al K	9.86	7.85
Si K	16.64	12.72
S K	10.03	6.72
Ca K	13.55	7.26
Fe K	1.65	0.63