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STANDARD
COMPARISON TABLE FOR SULFATE RESISTANT CEMENT(SRC)
[TABLE 3] |
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L.O.I.
% |
<3 |
<5 |
<5.0 |
<5.0 |
<3.0 |
<1.5 |
| I.R.
% |
<1.5 |
<3 |
<5.0 |
<1.5 |
<0.75 |
<0.75 |
| MgO
% |
<4 |
<5 |
..... |
<5.0 |
<5.0 |
<3.0 |
| SO3
% |
<2.5 |
<3.5 |
<3.5 |
<3.5 |
<2.3 |
<2.3 |
| Cl-
% |
..... |
..... |
<0.1 |
<0.1 |
..... |
..... |
| C3A |
<3.5 |
<3,
Al2O3
<5% |
<3,
Al2O3
<5% |
<5.0 |
<5.0 |
<4.8 |
| C4AF+2C3A |
..... |
..... |
..... |
<25.0 |
<25.0 |
<25.0 |
FINENESS(BLAIN)
CM2/g |
>2500 |
>2200 |
..... |
>2800 |
>2800 |
>2850 |
| AUTOCLAVE
EXPANSION
% |
..... |
..... |
..... |
..... |
<0.80 |
<0.80 |
| LE
CHATELIER EXPANSION
mm |
<10 |
<10 |
<10.0 |
<10.0 |
..... |
<5.0 |
INITIAL
SETTING TIME
min. |
>45 |
>60 |
>60 |
>60 |
>45 |
>60 |
FINAL
SETTING TIME
hr. |
<10 |
<12 |
<10.0 |
<10.0 |
<6.0 |
<6.0 |
COMPRESSIVE
STRENGTH
2 Days
N/mm25 |
..... |
..... |
..... |
>10.0 |
..... |
..... |
| 3
DAYS
N/mm25 |
>20 |
..... |
..... |
..... |
>8.3 |
>14.0 |
| 7
DAYS
N/mm25 |
..... |
>18 |
>16.0 |
>21.0 |
>14.7 |
>24.0 |
| 28
DAYS N/mm25 |
>27 |
>35 |
>32.5 |
>32.5 |
>26.4 |
>35.0 |
1) IRANIAN
STANDARD. |
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| 2) EUROPEAN
STANDARD. |
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| 3) TURKISH
STANDARD. |
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| 4) SPECIFICTION OF THE PRODUCTS OF SOUFIAN CEMENT COMPANY. |
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| 5)
TESTS ARE BEING CARRIED OUT ACCORDING TO EN
196 PART 1; |
METHODS OF TESTING CEMENT; DETERMINATION OF STRENGTH. |
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