composite portland cement

composite portland cement: size 32.5 and 32.5R good quality and lower price.

Composite portland cement:

Qingdao Kingway Construction Co., Ltd. is one of the leading suppliers of all sizes of cement in Shandong provinze, China. Our main sizes of cement are as follows:

Product Type1.Portland cement: P.1.52.5R,P.Ⅱ42.5RApplicable scope:overground and underground high stringent concrete project.And anti-freeze, impervious, abrasion resistant concrete project. Condense and harden fastly. freezing resistance. Applicable for project require fast condense,high initial strength and freeze-thaw cycle.2. Ordinary Portland Cement: P.O42.5R,P.O42.5Applicable scope:Except aforesaid scope,also applicable for large volume concrete project.3. Composite portland cenment: P.C32.5R,P.C32.5Applicable scope:Ordinary industrial and civil architecture, real estate, hydraulic engineering.Especially for large volume concrete project.  

COMPOSITE PORTLAND CEMENT				P.C32.5R		P.C32.5
ITEMS			UNITS	NATIONAL	INTERNAL	NATIONAL	INTERNAL
MGO			%	≤6.0	≤4.0	≤6.0	≤4.0
SO3			%	≤3.5	≤3.0	≤3.5	≤3.0
FINENESS			%	≤10.0	≤3.0	≤10.0	≤3.0
CHLORIDE CONTENT			%	≤0.06	≤0.05	≤0.06	≤0.05
TIME	INITIAL		H:MIN	≥0:45	≥2:30	≥0:45	≥2:00
	FINAL		H:MIN	≤10:00	≤5:00	≤10:00	≤5:00
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	≥4.5	≥2.5	≥5.0
		28DAYS	MPA	≥5.5	≥6.0	≥5.5	≥6.0
	COMPRESSIE	3DAYS	MPA	≥15.0	≥18.0	≥10.0	≥13.0
		28DAYS	MPA	≥32.5	≥38.0	≥32.5	≥38.0

 If you have any question, please contact us directly or check our website www.gypsumplate.com and www.kingwaytrading.com.cn.

 

composite portland cement