цемент
Portland Cement 42.5N/R
CHEMICAL COMPOSITION:
Silicon Dioxide (SIO2) 21,00 Aluminium Oxide (AL203) 5,30
Ferric Oxide (FE203) 3,30 Calcium Oxide (CAO) 65,60
Magnesium Oxide (MGO) 1,10 Sulphur Oxide (SO3) 2,70
Loss of Ignition (LOI) 0,90 M Tricalcium Silicate (C3S) 60,00
Dicalcium Silicate (C2S) 15,00 Tricalcium Aluminate (C3A) 8,05
Tricalcium Alumino Ferric ( C4AF) 9,76 Physical and Mechanical Properties:
Blain CM2/GR 3,25 Autoclave Expansion 0,02
Initial Setting Time (VICAT) 105 minutes Final Setting Time (VICAT) 135 minutes
Compressive strength 03 days – 230 kg/cm2 07 days – 305 kg/cm2
28 days – 420 kg/cm2