Hong Kong Testing Co., Ltd. provides physical and chemical testing of cement according to
British Standard (BS 4550, BS EN 196)
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Physical |
Chemical |
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Compressive strength
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Density
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Fineness
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Flexural strength
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Setting times
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Soundness
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Standard consistence
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Sampling
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Alumina content (Al2O3)
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Insoluble resdue content
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Residue insoluble in hydrochloric acid and sodium carbonate
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Iron oxide content ( Fe2O3)
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Lime saturation factor
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Loss-on-ignition (L.O.I.)
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Magnesia content (MgO)
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Sulphuric anhydride (SO3)
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Sulphate content (as SO3)
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Total calcium oxide content (CaO)
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Total silica content ( SiO2)
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Total sulphur content ( SO3)
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Chloride content
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Tricalcium aluminate content (C3A)
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Heat of hydration
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Acid-soluble alkali content (equivalent Na2O)
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