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Quick Details
-
Standard:
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ASTM C150
-
Origin:
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Vietnam
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INITIAL SETTING TIME:
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45 Minutes
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FINAL SETTING TIME:
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180min
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Compressive Strength:
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42.5 GRADE
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Cement:
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Colour
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Packing:
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50KG/BAG
Quick Details
-
Place of Origin:
-
Vietnam
-
Grade:
-
42.5 Premium
-
Loss -on-ignition(L.O.I.):
-
2.89%
-
Standard:
-
ASTM C150
-
Origin:
-
Vietnam
-
INITIAL SETTING TIME:
-
45 Minutes
-
FINAL SETTING TIME:
-
180min
-
Compressive Strength:
-
42.5 GRADE
-
Cement:
-
Colour
-
Packing:
-
50KG/BAG
| AMERICIAN SOCIETY FOR TESTING MATERIALS | |||||
| Items | CHARACTERISTICS | Units | SPECIFICATION LIMIT | TEST RESULT | TEST METHODS |
| ASTM C150-TYPE I | |||||
| 1 | SiO2 | % | 22 max | 20.26 | ASTMC114 |
| 2 | Al2O3 | % | - | 5.16 | |
| 3 | Fe2O3 | % | - | 3.18 | |
| 4 | CaO | % | 60 min | 63.28 | |
| 5 | MgO | % | 6 max | 1.05 | |
| 6 | SO3 | % | 3 max | 2.55 | |
| 7 | Loss on Ignition, (LOI) | % | 3 max | 2.71 | |
| 8 | Insoluble Residue | % | 0.75 max | 0.69 | |
| 9 | Chloride conten | % | A | - | |
| 10 | Total Alkali Na2Ot®= Na2O + 0.658 K2O | % | 0.75 max | 0.55 | |
| 11 | C3S | % | A |
BY
CALCULATED |
|
| 12 | C2S | % | A | ||
| 13 | C3A | % | A | ||
| 14 | C4AF | % | A | ||
| 15 | Specific surface or Blaine | cm2/g | 3200 min | 3537 | ASTM C204 |
| 16 | Retained content on sieve 45mm | % | A | ASTM C430 | |
| 17 | Setting time | ||||
| 18 | - Initial Setting Time | Minute | 45 min | 125 | ASTMC191 |
| 19 | - Final Setting Time | Minute | 375 max | 185 | |
| 20 | Heat of hydration: | ||||
| 21 | 7 Days | KJ/kg | A | ASTM C 186 | |
| 22 | 28 Days | KJ/kg | A | ASTM C 186 | |
| 23 | Mass density | g/cm | A | ASTM C 188 | |
| 24 | Sulfate resistance, 14 days expansion | % | A | ASTM C 452 | |
| 25 | Air content of mortar | % | ≤ 12.0 | ASTM C 185 | |
| 26 | Autoclave expansion | % | < 0.80 | ASTM C 151 | |
| 27 | Compressive strength | ||||
| 28 | - 3 days | MPa | 12 min | 16.8 | ASTMC109 |
| 29 | - 7 days | 19 min | 25.3 | ||
| 30 | - 28 days | 28 min | 37.2 | ||
| 31 | Fineness | ||||
| 32 | Retained content on sieve 0.09mm | % | 3 max | 0.12 | ASTM C430 |
| 33 | Chloride content | % | 0.1 max | 0.04 | ASTMC114 |
| 34 | CaO free | % | 1.5 max | 0.65 | ASTMC114 |
| A: No applicable, | |||||
| C3S = (4.071x%CaO)-(7.60x%SiO2)-(6.718x%Al2O3)-(1.43x%Fe2O3), | |||||
| C2S=(2.867) x % SiO2- (0.7544 x % C3S), | |||||
| C3A =(2.650x% Al2O3)-(1.692x% Fe2O3), C4AF = 3.043 x % Fe2O3 | |||||
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