[Offer to Buy] Portland Cement |
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| The Origin : India: Specification Portland Cement Ordinary Portland Cement / Type 1 Conforming To ASTM C-150 Analytical Items Unit Test Results Chemical Requirements Silicon Dioxide % 20.87 Aluminium Oxide % 4.95 Ferric Oxide % 3.66 Calcium Oxide % 64.07 Magnesium Oxide % 1.82 Sulphur Trioxide % 2.55 Loss on Ignition % 1.23 Insolable Residue % 0.27 Total Alkalines % 0.41 Tricalcium Silicate % 56.40 Dicalcium Silicate % 14.19 Tricalcium Silicate Aluminate % 7.00 Tetracalcium Aluminoferate % 11.11 Physical Requirements Fineness; Specific surface air Permeability test m2/kg 350.00 Soundness; Autoclave expansion % 0.01 Time of Setting: Vicat Test Initial Set mins 103.00 Final Set mins 194.00 Air content of mortar volume % 4.00 False Set % 83.00 Compresive Set 1 day Psi/Mpa 1767/13.4 3 days Psi/Mpa 3045/23.4 7 days Psi/Mpa 4141/32.2 Regards, JERMAINE ROBERTSON |
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