rc ultratech opc 53 weekno 04
DESCRIPTION
mtc of cementTRANSCRIPT
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HOD(QC)UltraTech Cement Limited
Works:Rajashree Cement Works, Malkhed Road -585292 (Karnataka)
Issue Date:18.03.2013F-2 (IMS-SP-07)
The above cement complies with the requirements of IS:12269-1987 for 53 Grade Ordinary Portland Cement.
Date of Dispatch : 23.01.2013 Week no : 4 of 2013
Particulars Test Results Requirements of CHEMICAL REQUIREMENTS IS:12269-1987 CaO - 0.7SO3
1. _____________________________ 2.8 SiO2 + 1.2Al2O3 + 0.65 Fe2O3
0.88 __________
0.80 1.02
Min Max
2. Al2O3 / Fe2O3 1.23 __________ 0.66 Min 3. Insoluble Residue (% by mass) 1.87
__________
5.00 Max 4. Magnesia (% by mass) 0.86
__________
6.00 Max 5. Sulphuric Anhydride (% by mass) 1.73
__________
3.00 Max 6. Total Loss on Ignition (% by mass) 1.88
__________
4.00 Max 7. Total Chlorides (% by mass) 0.008
__________
0.10 Max
PHYSICAL REQUIREMENTS 1. Fineness (m2/kg) 294
__________
225 Min 2. Standard Consistency (%) 28.5
__________
3. Setting Time (minutes) a.Initial 180
__________
30 Min b.Final 250
__________
600 Max 4. Soundness a.Le-Chat Expansion (mm) 1.0
__________
10.0 Max b.Autoclave Expansion (%) 0.060
__________
0.8 Max 5. Compressive Strength (MPa) a.72 +/- 1hr.(3 days) 40.0
__________
27 Min b.168 +/- 2 hr.(7 days) 52.0
__________
37 Min c.672 +/- 4 hr.(28 days) 73.0
__________
53 Min 6. Performance Improver (%) 5.0 Max a.Limestone 0.5
__________
b.Fly Ash 2.0 __________
c.Granulated Slag NA__________
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TEST CERTIFICATEUltraTech Cement
FOR53 Grade Ordinary Portland Cement
Test & Compliance
RC-'UltraTech 53'