Cement - Vasuki Global Industries Limited

GENERAL SPECIFICATION

1	Chemical Test
	Total Loss on Ignition (%)	Max.	5	1.2
	Insoluble Residue (& by mass)	Max.	4	0.96
	Total Sulphur content as sulphuric anhydride (SO3), by mass	Max.	3	1.96
	Mangesia (% by mass)	Max.	10	3.54
	Sulphide sulphur (S)	Max.	1.5	0.032
	Chlorides (% by mass)	Max.	0.1	0.03
2	Physical Test
	Fineness – Blaine (m2/kg)	Min.	225	352
3	Setting Time (Minutes)
	Initial	Min.	30	110
	Final		600	175
4	Soundness
	Le-Chatelie Expansion (in mm)	Max.	10	1
	Autoclve Expansion (%)	Max.	0.80%	0.06
5	Compressive Strength (MPa)
	72± 1hr.(3 days)	Min.	16	26
	168± 2 hrs. (7 days)	Min.	22	37
	672± 4 hrs. (28 days)	Min.	33	55