|
 SIMCO 1 Materials and
Equipment Enterprise
- The SIMCO1 Materials and Equipment Enterprise is a leading
distributor in Vietnam, specialized in supplying cement of various
types made on most advanced modern technological production lines with
high quality assured.
- Total annual average supplied quantity is about 120,000 tone, of
which:
+ Nghi Son Cement : 90,000 tons
+ Other kinds : 30,000 tons
- Projects: CP7A, Kien Bridge, Dinh Cong, Linh Dam Urban Blocks, Bac
Thang Long Industrial Zone, Pho Noi Industrial Zone...........
Quality norms of Combined
Portland Cement
|
Technical Standard |
Unit
|
|
Standard |
|
TCVN 6260/1997 |
|
PCB40 |
PCB30 |
|
PCB40 of Nghi
Son Cement Corportion |
|
1. Compressive
strength |
N/mm2 |
|
|
|
|
- 3 days |
|
18
min. |
14
min. |
30 |
|
- 28 days |
|
40
min. |
30
min. |
50 |
|
2. Time of setting min |
min |
|
|
|
|
- Initial setting time |
|
45
min. |
|
|
- Final setting time |
|
600
max. |
|
|
3. Fineness |
|
|
|
|
- 0,08mm residue |
% |
12
max. |
1 |
|
- Specific surface |
Cm2/g |
2700
min. |
3300 |
|
4. Soundness |
mm |
10
max. |
0,3 |
|
5. SO3 content |
% |
3,5
max. |
2,0 |
|
6. MgO content |
% |
- |
1,3 |
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