Product Description

we can supply the portland cement by the following specifications : PORTLAND CEMENT TYPE: ORDINARY GREY CEMENT TYPI-CLASS *2.5 R, ACCORDING TO BRITISH STANDARDS - BS *2/***6 WHICH WILL BE CONFIRMED IN ACCORDING WITH FOLLOWING SPECIFICATION: Silicon Dioxide (SiO2) *0.***1.5 Aluminium Oxide (Al2O3) 5.*0 Ferric Oxide (Fe2O3) 3.***3.5 Calcium Oxide (CaO) *0, 0 – *5, 0 Magnesium Oxide (MgO%) 1.**3.0 Sulphur Trioxide (SO3) 2.**3.0 Loss Of Ignition (LOI) 1.**3.0 Insoluble Residue % 0.**0.7 Tricalcium Silicate (C3S%) *0.***4.4 Dicalcium Silicate (C2S%) *4.***8.2 Tricalcium Aluminate (C3A%) 6.**6.8 Tricalcium Alumino Ferrice (C4AF%) 6, 0 – *1, 0 Chromium (Cr%) > 0, ***2 Physical and mechanical proprieties Blain CM2/GR 3.**0 Autoclave Expansion 0.*2 Normal Consistency % *7.5 Initial Setting Time (Hours:Mins) 3.*5 - 4.*0 Hard Set (Hours:Mins) 4.*4 - 6.*0 Fitness Index (CM2/GM) ********0 COMPRESSIVE *:@******************** KG/CM2