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Vicem Ha Tien Portland Cement ASTM C150-TYPE II is a special cement used to improve the performance of concrete where the risk of sulphate attack may be present such as the coast or salinity area. This cement product assists in reducing the risk of corrosion of reinforcing steel and the water permeability of concrete.
USES
ADVANTAGES
PACKING
STANDARDS
Vicem Ha Tien Sulfate resisting Portland Cement (ASTM C150-TYPE II) conforms to American standard ASTM C150-20 (TYPE II) has physical and chemical properties as follows:
ASTM C150-20 TYPE II
|
Stt/No.
|
Characteristic
|
Unit
|
Test method
|
Standard specification
|
Test result
|
|
Physical characteristic
|
|
|
|
|
|
|
1.
|
Specific surface (Blain method)
|
cm2/g
|
ASTM C204 - 18
|
≥ 2600
|
3820
|
|
2.
|
Time of setting
|
|
|
|
|
|
Initial set
|
minute
|
ASTM C191 - 19
|
≥ 45
|
165
|
|
|
Final set
|
minute
|
ASTM C191 - 19
|
≤ 375
|
200
|
|
|
3.
|
Compressive strength
|
|
|
|
|
|
3 days
|
N/mm2
|
ASTM C109 - 16
|
≥ 10
|
22.5
|
|
|
7 days
|
N/mm2
|
ASTM C109 - 16
|
≥ 17
|
31.5
|
|
|
28 days
|
N/mm2
|
ASTM C109 - 16
|
≥ 28
|
40.5
|
|
|
4.
|
Autoclave expansion,
|
%
|
ASTM C151 - 18
|
≤ 0.8
|
0.08
|
|
5.
|
Air content of mortar,
|
g/cm3
|
ASTM C185-15a
|
≤ 12
|
1.5
|
|
6.
|
False set,
|
%
|
ASTM C451 - 19
|
≥ 50
|
81.8
|
|
Chemical characteristic
|
|
|
|
|
|
|
7.
|
Sulfur trioxide content
|
%
|
ASTM C114 - 18
|
≤ 3.0
|
2.06
|
|
8.
|
Insoluble residue
|
%
|
ASTM C114 - 18
|
≤ 1.5
|
0.23
|
|
9.
|
Loss on ignition
|
%
|
ASTM C114 - 18
|
≤ 3.5
|
2.25
|
|
10.
|
Magnesium oxide content
|
%
|
ASTM C114 - 18
|
≤ 6.0
|
2.02
|
|
11.
|
Ferric oxide content
|
%
|
ASTM C114 - 18
|
≤ 6.0
|
3.36
|
|
12.
|
Aluminium oxide content
|
%
|
ASTM C114 - 18
|
≤ 6.0
|
5.15
|
|
13.
|
Tricalcium aluminate content
|
%
|
ASTM C150 - 18
|
≤ 8.0
|
7.69
|
|
14.
|
Na2O + 0.658K2O / Equivalent akalies
|
%
|
ASTM C114 - 18
|
-
|
0.42
|
