ORDINARY PORTLAND CEMENT
(1)STANDARD: GB175-2007 ACCORDING TO CHINA STANDARD OR EN 197-2000 OR ASTM STANDARD
(2)GRADE: P.O 42.5 N/R GREY CEMENT
(3) LOADING PORT: RIZHAO PORT OR QINGDAO PORT,CHINA
(4)INSPECTION: BY SGS OR CCIC Porland Cemetn Specification :national standardInternal controlled indexesCement MgO (%)≤ 5.03.80Cement SO 3 (%)≤ 3.52.30Cement loss on ignition (%)≤ 5.02.01Cement fineness (%)≤ 10.01.00Setting time (min)≥ 45190Final setting time≤ 6002453-day compressive strength≥ 22.022.303-day bending strength≥ 4.05.128-day bending strength≥ 6.57.228-day compressive strength≥ 42.547.5