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