YUFENGREC® Refractory High Alumina Fire Brick are made of super high quality bauxite,which is formulated to have good strength and low porosity.
Classification : ASTM C-27
Method of Manufacturer: Dry Pressing
Typical Applications
* Iron and Steel Industry
* Blast Furnace
* Hot Blast Stove
* Cement Rotary Kiln
* Kinds of high temperature industry furnace
Technical Data
| Item | Unit | Refractory High Alumina Brick | |||||||
| CL80F | CL80CR | DL80 | CL85 | CL80 | CL75 | CL65 | CL55 | ||
| Application | EAF Roof | EAF Roof | EAF Roof | Ladle Lining | Ladle Safety Lining | Ladle Safety Lining | Ladle Safety Lining | Ladle Safety Lining | |
| Al2O3 | % | 81 | 80 | 81 | 85 | 80 | 75 | 65 | 55 |
| Fe2O3 | % | 1.5 | 1.5 | 2 | 1.5 | 1.8 | 2 | 2 | 2 |
| Cr2O3 | % | - | 3 | - | - | - | - | - | - |
| TiO2 | % | 2.7 | 3.0 | 2.8 | 1.5 | 2.8 | 3 | 2.5 | 2.5 |
| SiO2 | % | 14 | 12 | 14 | 11 | 14 | 18 | 30 | 40 |
| B.D. | g/cm3 | 2.75 | 2.8 | 2.7 | 2.75 | 2.70 | 2.6 | 2.5 | 2.4 |
| A.P. | % | 18 | 20 | 18 | 19 | 20 | 20 | 22 | 22 |
| R.U.L. | ℃ | 1550 | 1500 | 1530 | 1550 | 1530 | 1510 | 1490 | 1450 |
| C.C.S. | MPa | 80 | 85 | 75 | 80 | 70 | 60 | 50 | 50 |
The data are average results of tests under standard procedures and are subject to variation. Results should not be used for specification purposes or creating any contractual obligation. For more information on the safety applications or materials ,please refer to the work practices and material safety data sheet
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