Buy Cements [United Arab Emirates] |
We have enquiery for the below mentiond. If you can match the specification mentioned below, please do reply along with quote and delivery time and terms and condition
As per out telecon we had a few moments before, we have an inquiry for 100,000mt of chinese cement. The details as follows.
Ordinary portland cement 42.5r type ii (chemical and mechanical composition as given below or you can forward us the specification which you can supply)
Origin - chinese
Quantity - 100,000mt plus
Destination - cif syria/aswp
This customer has got a contract for govt. Supply.
They required 3,000mt for testing purpose.
Once approved they will go for the balance quantity.
Please send your best price for sample, best price for the regualr supply, and other terms.
Specifications: Chemical composition
Silicon dioxide (sio2) 21.00
Aluminium oxide (a12o3) 5.50
Ferric oxide (fe2o3) 3.30
Calcium oxide (cao) 65.60
Magnesium oxide (mgo) 1.40
Sulphur trioxide (so3) 2.70
Loss of ignition (loi) 1.40
Tricalcium silicate (c3s) 60.00
Dicalcium silicate (c2s) 15.00
Tricalcium aluminate (c3a) 8.05
Tricalcium alumino ferrice (c4af) 9.76
Alkalies as na2o 0.45% to 0.60%
Physical and mechanical properties
Blaine surface, m2/kg 370 to 380
%passing 325 mesh sieve 95.1 to 93.5
Vicat set, minutes
Initial 115 not less than 45
Not more than 375
Final 235
Air content 7.7% 12% max
Autoclave expansion 0.02% to 0.80 min
Compressive strength, p. S. I. (mpa)
1 day 2430 (16.8) >2100
3 days 230 kg/cm2
7 days 305kg/mc2
28 days 420kg/cm2 |
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