Specifications

refractory cement
ordinary portland cement 42.5N cement(china standard GB175-2007)

ITEMS/INDEXES	NATIONAL STANDARDS ACCORDING TO CHINA STANDARD GB175-2007
CEMENT MgO(%)	5.0 MAX(Internal controlled indexes : 3.5% MAX)
Cement SO 3 (%)	3.5MAX (Internal controlled indexes: 2.8% MAX)
Cement loss on ignition(%)	5.0MAX
Cement fineness (%)	2.0 MAX
Setting time (min)	45MIN (Internal controlled indexes:145)
Final setting time	600MAX(Internal controlled indexes:210)
3-day compressive strength	16MPA MIN(Internal controlled indexes: 24MPA MIN)
3-day bending strength	3.5MPA MIN (Internal controlled indexes: 5.5MPA MIN)
28-day bending strength	6.5MPA MIN (Internal controlled indexes: 8.5MPA MIN)
28-day compressive strength	42.5 MPA MIN (Internal controlled indexes: 48MPA MIN)

(1)COMMODITY : ORDINARY PORTLAND CEMENT 42.5N(GB175-2007)

(2) PACKING : 50KG PP BAGS 

(3) QUANTITY: 50000MT PER MONTH

(4) LOADING PORT: RIZHAO PORT,CHINA

(5)INSPECTION: CCIC OR SGS OR BV

(6) SHIPMENT : WITHIN 20DAYS AFTER CONTRACT

(7)PAYMENT : BY L/C AT SIGHT OR T/T