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Class B
| Features | Increased strength, economic choice for high temperature applications |
| Kinds | B1, B2, B4, B5, B6, B7 |
| 種類 |
B1 ~ B2 : For the hot surface of low temperature furnaces and drying furnace, and for the back-up lining of various industrial furnaces. |
Standard
| Item | B1 | B2 | B4 | B5 | B6 | B7 |
| Temperature | 900 | 1000 | 1200 | 1300 | 1400 | 1500 |
| Bulk Density | 0.70≧ | 0.70≧ | 0.80≧ | 0.80≧ | 0.90≧ | 1.00≧ |
| Thermal Conductivity at 600℃ | 0.26≧ | 0.28≧ | 0.37≧ | 0.39≧ | 0.42≧ | 0.50≧ |
Note: Above standard is subject to change without notice.
Test Results on Samples:
| Item | B1 | B2 | B3 | B5 | B6 | B7 |
| Permanent Linear Change (%) | −0.63 (900) | −0.80 (1200) | −0.28 (1200) | −0.25 (1300) | −1.03 (1400 | −0.86 (1500 |
| Bulk Density | 0.65 | 0.65 | 0.78 | 0.78 | 0.86 | 0.75 |
| Thermal Conductivity at 600℃ | 0.22 | 0.26 | 0.33 | 0.33 | 0.37 | 0.41 |
| Cold Crushing Strength(MPa) | 3.0 | 3.2 | 1.5 | 1.7 | 2.4 | 4.0 |
Note: Above test results are average results of tests conducted under standard procedures and
subject to variation. Results should not be used for specification purposes.
