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Portland Cement Type II

Analysis:

Faraz Firouzkouh Cement Certificate

Quality Certificate
Cement Specification: Type II

Chemical Composition:

Std	Elements		min - max		Factores		min - max		Std
	Silicon Dioxiod	Sio2	21.0	22.5	Insoluble Residue	I.R	0.2	0.5	0.75 (max)
	Aluminium Oxide	Al203	4.7	5.5	Free Lime	F.CaO	0.4	1
	Ferric Oxide	Fe2O3	3.8	4.2	Lime Saturation Factor	LSF	92	94
	Calcium Oxide	CaO	63	65	Silica Module	SiM	2.35	2.45
%5 (max)	Magnesium Oxide	MgO	1.5	2.2	Alumina Module	AM	1.15	1.35
%3 (max)	Sulphur Oxide	SO3	1.5	2.5	Tricalcium Silicate	C3S	50	60
	Potassium Oxide	K2O	0.45	0.65	Dicalcium Silicate	C2S	15	25
	Sodium Oxide	Na2O	0.45	0.65	Tricalcium Aluminate	C3A	5.5	7.5	8% (max)
	Loss On lgnition	LOI	1.0	2.0	Tricalcium Alumino Ferrit	C4AF	10	12

Physical Tests:

			min	max	Standard
Fineness	Blain Test	(cm2/gr)	>2900		2800 (min)
Autoclave Expansion		(%)	0.05	0.15	0.8 (max)
Setting Time:
	Initial	(Minute)	100	160	45 (min)
	Final	(Minute)	180	240	360 (max)
Compressive Strengt:
	3 days	kg/cm2	150	250	100 (min)
	7 days	kg/cm2	250	350	175 (min)
	28 days	kg/cm2	400	500	325 (min)

Clinker Specification

Chemical Composition:

Std	Elements	min	max	Factors	min	max	Std
	Silicon Dioxiod Sio2	21.5	22.5	Lime Saturation Factors LSF	91	94
	Aluminium Oxide Al2O3	4.5	5	Free Lime F.CaO	0.5	1.5
	Ferric Oxide Fe2O3	4	4.5	Litre Weight L.W	1150	1350
	Calcium Oxide CaO	63	65
	Magnesium Oxide MgO	0.5	1
	Sulphur Oxide SO3	0.5	1
	Potassium Oxide K2O	0.4	0.7
	Sodium Oxide Na2O	0.2	0.5
	Loss On lgnition LOI	0.5	1

Loading and delivery:

Bulk: Bulk in Mini Bunker and Bunker
Bag: In 50Kg Polypropylene (P.P) Bags