Spesial High Alumina bricks with alumina content above 60% with raw materials of sillimanite, , andalusite, mullite dan corondum.
There are several grades of special high alumina firebrick refractories:
| 1. | Alumina 80 (SAL 80). Refractoriness point: 1670 oC Normal size: 230 x 114 x 65mm |
| 2. | Alumina 75 (SAL). Refractoriness point: 1650 oC Normal size: 230 x 114 x 65mm |
| 3. | Alumina 70 (SAL 70). Refractoriness point: 1600 oC Normal size: 230 x 114 x 65mm |
| 4. | Alumina 60 (SAL 60). Refractoriness point: 1580 oC Normal size: 230 x 114 x 65mm |
Applications in rotary kiln, reheating furnace, glass melting tank, blast furnace, fluidized bed boiler, non-ferrous metal furnace, general industrial furnace.
Please see our digital catalogue for general size of firebricks

Please also see our Functional Refractories here
For further information, you can contact our Sales Engineer, or you can contact us directly here.