| Customization: | Available |
|---|---|
| Feature: | Long Time Materials |
| Refractoriness (℃): | 1770< Refractoriness< 2000 |
|
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| Items | NN-30 | NN-38 | NN-42 | NN-45A | NN45B | ||
| ºC Refractoriness not less than ºC | 1630 | 1690 | 1710 | 1730 | 1730 | ||
| AL2O3% Not less than |
30 | 38 | 42 | 45 | 45 | ||
| ≥Mpa CMOR | 110ºC After drying |
1.0 | 1.0 | 1.0 | 1.0 | 2.0 | |
| 1200ºC×3h After burning |
3.0 | 3.0 | 3.0 | 3.0 | 6.0 | ||
| 2.0%≥ Refractoriness under load | 1200 | ||||||
| % Linear variation rate | 1200ºC×3h After burning |
1~3 | |||||
| 1300ºC×3h After burning |
1~5 | ||||||
| min Bonding time | 1~3 | ||||||
| % Particle size | -0.1mm | 100 | |||||
| +0.5mm Not more than |
2 | ||||||
| -0.074mm Not more than |
50 | ||||||
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