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Cement 42.5R:
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.
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 have any question, please contact us directly or check our website www.gypsumplate.com and www.kingwaytrading.com.cn.
Cement 42.5R