Grey portland cement
We can supply grey portland cement 42, 5 n/r shall conform to international standard. Direct from seller
Produktanalyse 42, 5 n/r
Grey portland cement 42, 5 n/r shall conform to international standard
Specifications:
Origin: russia / ukraine / pakistan
The cement must have got the "ce mark" and une 197-1/2000)
Chemical analysis
Rate of discharge : minimum 1.500 m/ton per day
Formula typical analysis chemical analysis sio2 silicon
Dioxide 21 % al2o aluminum oxide 5.30 % fe2o3 ferric oxide 3.30
% cao calcium oxide 65.60 % mgo magnesium oxide 1.10 % so3 sulphur
Trioxide 2.70 % loi loss of ignition 0.90 % c3a tricalcium
Aluminates 8.05 % c3s tricalcium silicate 60.00 % c2s dicalcium
Silicate 15.00 % c4af tricalcium aluminous ferric 9.76 % physical
Tests blaine 3.250 cm2/g autoclave expansion (le chat) 0.02
Mm compressive strength 3- days 230 kg/cm2 7- days 305
Kg/cm2 28- days 420 kg/cm2 initial setting time (vicat test)
105 min final setting time (vicat test) 135 min
