Comparison of Hydration Properties of Cement-Carbon Steel Slag and Cement-Stainless Steel Slag Blended Binder

Table 1

The chemical composition of CS and SS.

Type	SiO2	CaO	MgO	Fe2O3	Al2O3	TiO2	SO3	P2O5	Cr2O5	MnO	K2O	Na2O	ZnO	Loss of ignition
OPC	22.36	57.21	3.10	3.66	7.73	—	3.54	—	—	—	—	0.73	—	2.31
CS	13.40	37.50	4.61	23.82	9.90	0.84	0.78	0.87	0.02	3.52	0.36	0.25	0.85	3.28
SS	27.82	43.22	5.50	8.54	4.70	0.59	1.73	0.14	0.95	2.00	0.25	0.21	0.55	3.88