Effect of Ferronickel Slag Powder on Microhydration Heat, Flow, Compressive Strength, and Drying Shrinkage of Mortar

Table 1

Chemical composition.

	SiO2 (%)	Al2O3 (%)	Fe2O3 (%)	CaO (%)	MgO (%)	K2O (%)
Cement (C)	17.43	6.50	3.57	64.40	2.55	1.17
Ferronickel slag powder (FN)	48.91	2.08	11.6	0.82	32.41	0.09
Blast-furnace slag powder (BS)	30.61	13.98	0.32	40.71	6.43	0.60
Fly ash (FA)	64.88	20.56	6.06	2.58	0.80	1.45