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Description:

brands of portland cement
1, P.C32.5, P.O42.5/42.5R/52.5 Portland cement
2, Standard: China GB1752007

 Brands of portland cement 42.5:

Specifications

 

Cement42.5: Specification Cement of different grade Sulphate ResistantPortland Cement 42.5R
portlandcemrnt: size 42.5 and 42.5R
goodquality and lower price

 

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Product Type
1.Portland cement: P.I.32.5R,P.Ⅱ42.5R
Applicable scope:overground andunderground high stringent concrete project.And anti-freeze,impervious, abrasion resistant concrete project. Condense andharden fastly. freezing resistance. Applicable for project requirefast condense, high initial strength and freeze-thawcycle.
2. Ordinary Portland Cement:P.O42.5R, P.O42.5
Applicable scope:Except aforesaidscope, also applicable for large volume concreteproject.
3. Composite portland cenment:P.C32.5R, P.C32.5
Applicable scope:Ordinaryindustrial and civil architecture, real estate, hydraulicengineering.Especially for large volume concreteproject. 
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White cement with strength of 42.5 index:
Test Items	GB175-2007(Chinese Standard )	Real tested index
Screening Residue	≤10.0%	≤1.3%
Initial Setting Time	≥45mins	≥600mins
Final Setting Time	≤600mins	≤360mins
Soundness	Passed	Passed
Sulfur Trioxide	≤3.5%	≤1.3%
Whiteness	Class 1 ≥87	≥87.5
Anti-Break Strength	3days≥17.0Mpa	≥25.0Mpa
	28days≥42.5Mpa	≥48.0Mpa
Anti-compressive Strength	3days≥3.5Mpa	≥4.7Mpa
	28days≥6.5Mpa	≥7.0Mpa

 

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We alsohave cement 42.5 as below:

 

ORDINARY PORTLAND CEMENT				P.O42.5R		P.O42.5
ITEMS			UNITS	NATIONAL	INTERNAL	NATIONAL	INTERNAL
MGO			%	≤5.0	≤4.0	≤5.0	≤4.0
SO3			%	≤3.5	≤3.0	≤3.5	≤3.0
FINENESS			%	≤10.0	≤3.0	≤10.0	≤3.0
LOI			%	≤5.0	≤4.0	≤5.0	≤4.0
CHLORIDE CONTENT			%	≤10.0	≤3.0	≤10.0	≤3.0
TIME	INITIAL		H:MIN	≥0:45	≥1:30	≥0:45	≥1:30
	FINAL		H:MIN	≤10:00	≤3:30	≤10:00	≤3:30
SOUNDNESS	PAT TEST			QUALIFIED	QUALIFIED	QUALIFIED	QUALIFIED
	RAY TYPE CLAMPS		MM	≤5.0	≤4.0	≤5.0	≤4.0
MPA	BENDING	3DAYS	MPA	≥5.0	≥5.0	≥5.0	≥5.0
		28DAYS	MPA	≥6.5	≥7.0	≥6.5	≥7.0
	COMPRESSIE	3DAYS	MPA	≥22.0	≥25.0	≥17.0	≥21.0
		28DAYS	MPA	≥42.5	≥48.0	≥42.5	≥48.0

 

If you haveany question, please contact us directly or check ourwebsite(http://hiyad.en.alibaba.com).

 

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1,P.O 32.5 Specification:

 

 

 

 

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