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The technology used to manufacture this product is ‘Patent Pending’.
| లక్షణాలు | IS: 8042. 2015 ఆవశ్యకత | ప్రత్యేక లక్షణాలు | ప్రత్యక పరిధి |
|---|---|---|---|
| CHEMICAL | |||
| a. Insoluble Residue % | Max. 4.0 | Max. 2.0 | 1.0 - 1.6 |
| b. Iron Oxide % | Max. 1.0 | Max. 0.34 | 0.28 - 0.34 |
| c. Magnesium Oxide % | Max. 6.0 | Max. 5.0 | 3.5 - 5.0 |
| d. Sulphur Trioxide % | Max. 3.5 | Max. 3.5 | 2.7 - 3.3 |
| e. Lime Saturation Factor | 0.66 - 1.02 | Min. 0.86 | 0.86 - 0.92 |
| f. Loss on Ignition % | Max. 7.0 | Max. 5.5 | 3.5 - 5.5 |
| PHYSICAL | |||
| a. Degree of Whiteness% | |||
| ISI Scale | Min. 70 | Min. 82 | 82 - 85 |
| Hunters Scale | - | Min. 90 | 90 - 92 |
| b. Fineness, (Blaine) m2/kg (Specific Surface) | Min. 225 | 330 | 330 - 360 |
| c. Setting Time (Minutes) | |||
| 1. Initial | Min. 30 | Min. 80 | 80 - 100 |
| 2. Final | Max. 600 | Max. 150 | 120 - 150 |
| d. Soundness | |||
| 1. Le-Chateliers Method (mm) | Max. 10 | Max. 2.0 | 1.0 - 2.0 |
| 2. Autoclave Expansion % | Max. 0.8 | Max. 0.2 | 0.08 - 0.2 |
| e. Compressive Strength (Mpa) | |||
| (Cement and Std. Sand Mortar 1:3) | |||
| 3 days 72 ± 1hr | Min. 16.0 | Min. 35 | 35 - 40 |
| 7 days 168 ± 2hr | Min. 22.0 | Min. 45 | 45 - 50 |
| 28 days 672 ± 4hr | Min. 33.0 | Min. 55 | 55 - 60 |
| f. Retention on 63 micron sieve % | - | Max. 3.0 | 0.6 - 3.00 |
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