rc ultratech opc 53 weekno 04

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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__________

    `

    TEST CERTIFICATEUltraTech Cement

    FOR53 Grade Ordinary Portland Cement

    Test & Compliance

    RC-'UltraTech 53'