Refractory cement high alumina cement fireproof cement

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SPECIFICATIONS FOR ORIDINARY PORTLAND CEMENT AS PER EN 197-1:2011/CEM I 42.5
Items	CHARACTERISTICS	Units	SPECIFICATION LIMIT	TEST RESULT	TEST METHODS
1	SiO2	%	≤ 26.00	23.41	EN 196-2
2	Al2O3	%	≤ 6.50	5.5
3	Fe2O3	%	≤ 4.50	3.6
4	CaO	%	≥ 54.00	57
5	MgO	%	≤ 5.00	2.75
6	SO3	%	≤ 3.5	2.56
7	Loss on Ignition, (LOI)	%	≤ 10.00	7.00
8	Insoluble Residue	%	≤ 12.00	6.00
	Physical and Mechanical Properties