Vicem Ha Tien sulphate resisting Portland blended cement PCB50_MS is a special cement which is produced by grinding a compound of clinker, gypsum and special cement additive. This type of cement has ability to resist the sulfate attack.
Vicem Ha Tien sulphate resisting Portland blended cement PCB50_MS is used in the marine works or constructions in salinity zone. This cement helps to protect constructions from sulfate attack and increase the duration.
USES
ADVANTAGES
PACKING
STANDARDS
Vicem Ha Tien sulphate resisting Portland blended cement PCB50_MS conforms to Vietnam standard TCVN 7711:2013 has physical and chemical properties as follow:
TCVN 7711:2013 - PCB50_MS
Stt/No.
|
Characteristic
|
Unit
|
Test method
|
Standard specification
|
Test result
|
Physical characteristic
|
|
|
|
|
|
1.
|
Fineness test
|
|
TCVN 4030:2003
|
|
|
Specific surface (Blain method)
|
cm2/g
|
|
≥ 2800
|
3950
|
|
PResidue on sieve 0.09mm
|
%
|
|
≤ 10
|
0.2
|
|
2.
|
Time of setting
|
|
TCVN 6017:2015
|
|
|
Initial set
|
minute
|
|
≥ 45
|
160
|
|
Final set
|
minute
|
|
≤ 420
|
235
|
|
3.
|
Compressive strength
|
N/mm2
|
TCVN 6016:2011
|
|
|
3 days
|
|
|
≥ 22
|
32.0
|
|
28 days
|
|
|
≥ 50
|
53.5
|
|
4.
|
Soundness (Lechatelier method)
|
mm
|
TCVN 6017:2015
|
≤ 10
|
0.5
|
5.
|
Potential expansion of mortar in sulphat after 6 months.
|
%
|
TCVN 7713:2007
|
≤ 0.1
|
0.03
|
Chemical characteristic
|
|
|
|
|
|
6.
|
Sulfur trioxide content
|
%
|
TCVN 141 : 2008
|
≤ 3.5
|
2.02
|