۱۴۰۳-۰۴-۲۸ ۰۵:۳۱

سیمان سفید اکباتان

سیمان سفید اکباتان

White Portland Cement Type  CEM W – 32.5/NW
QUALITY CERTIFICATE Composition Quantity Of Measured Range Of Guaranty Specification Range of ISIRI 2931 Specification
CHEMICAL ANALYSIS Loss on Ignition % LOI 3/70 ± 0.2 Max:4
Magnesium Oxide % MgO 0/80 ± 0.2 Max: 5
Sulfite % SO3 2/90 ± 0.3 Max: 3.5
Chlorides % CL 0/03 ± 0.01 Max: 0.1
Insoluble Residue % IR 0/50 ± 0.2 Max: 1.5
PHYSICAL TESTS Whiteness (L*)   90 ± 1.0  86 > < 92
Blaine (cm2/gr)   3800 ±200 Min: 3200
Initial Setting (min)   110 ± 20 Min: 45
Final Setting (min)   140 ± 20 Max: 360
Compressive Strength (MPa) 3 DAYS 18 ± 2 Min: 12
Compressive Strength (MPa) 7 DAYS 28 ± 2 Min: 20
Compressive Strength (MPa) 28 DAYS 38 ± 2 Min: 32.5
Soundness – Autoclave Method (%) EXPANSION 0/40 ± 0.1 Max: 0.8
White Portland Cement Type  CEM W – 42.5/NW
QUALITY CERTIFICATE Composition Quantity Of Measured Range Of Guaranty Specification Range of ISIRI 2931 Specification
CHEMICAL ANALYSIS Loss on Ignition % LOI 2/70 ± 0.2 Max: 3
Magnesium Oxide % MgO 0/80 ± 0.2 Max: 5
Sulfite % SO3 2/70 ± 0.3 Max: 3.5
Chlorides % CL 0/03 ± 0.01 Max: 0.1
Insoluble Residue % IR 0/50 ± 0.1 Max: 1.5
PHYSICAL TESTS Whiteness (L*)   90 ± 1.0  86 > < 92
Blaine (cm2/gr)   3900 ±150 Min: 3200
Initial Setting (min)   110 ± 20 Min: 45
Final Setting (min)   130 ± 20 Max: 360
Compressive Strength (MPa) 2 DAYS 20 ± 2 Min: 10
Compressive Strength (MPa) 28 DAYS 48 ± 2 Min: 42.5
Soundness – Autoclave Method (%) EXPANSION 0/20 ± 0.1 Max: 0.8
White Portland Cement Type  CEM W – 52.5/NW
QUALITY CERTIFICATE Composition Quantity Of Measured Range Of Guaranty Specification Range of ISIRI 2931 Specification
CHEMICAL ANALYSIS Loss on Ignition % LOI 2/70 ± 0.2 Max: 3
Magnesium Oxide % MgO 0/80 ± 0.2 Max: 5
Sulfite % SO3 2/60 ± 0.3 Max: 3.5
Chlorides % CL 0/03 ± 0.01 Max: 0.1
Insoluble Residue % IR 0/50 ± 0.1 Max: 1.5
PHYSICAL TESTS Whiteness (L*)   90 ± 1.0  86 > < 92
Blaine (cm2/gr)   4000 ±150 Min: 3200
Initial Setting (min)   100 ± 20 Min: 45
Final Setting (min)   130 ± 20 Max: 360
Compressive Strength (MPa) 2 DAYS 27 ± 2 Min: 20
Compressive Strength (MPa) 28 DAYS 57 ± 2 Min: 52.5
Soundness – Autoclave Method (%) EXPANSION 0/20 ± 0.1 Max: 0.8