high alumina heat-resistant shelves - high alumina heat-resistant shelves
Alumina bricks is widely used in carbon black furnace, gasifier, gas furnace, hydrogen furnace, and so on. - details see: https://www.buildingsupplieshub.com/high-alumina-heat-resistant-shelves-10081742
| Place of Origin: Henan China (Mainland) | Brand Name: Keguan | Model Number: high alumina heat-resistant shelves | Type: Clay Bricks |
| Porosity: Hollow | Size: as your request | Color: White | Function: Acid Resistance Bricks,Firebricks |
| Feature: Angle Bricks,Thin Bricks | Technique: Sintered | Shape: Brick | Material: Silicon Carbide (SiC) |
| characteristic1: good heat conductivity | characteristic2: good chemical property | characteristic3: good thermal shock stability | application1: as insulating lining for chemical industry |
| application2: uesd in electric porcelain industry | application3: used in ceramic industry | application4: as inner lining of high temperature furnace | types: high alumina heat-resistant shelves |
The index for the alumina brick as below:
| light weight Corundum Mullite Brick | Alumina bubble brick | Alumina bubble brick | Alumina bubble brick | |
| Maximum service temperature, % | 1630 | 1680 | 1700 | 1800 |
| Al2O3,% ≥ | 75 | 90 | 96 | 99 |
| Fe2O3,% | 0.5 | 0.2 | 0.2 | 0.15 |
| Buik density g/cm3 | 1.2 1.5 | 1.4 1.7 | 1.4 1.7 | 1.4 1.7 |
| Cold crushing strength MPa | 8-10 | ≥ 20 | ≥ 20 | ≥ 19 |
| bending strength MPa | 4.5 | 5.8 | 5.8 | |
| After line change burning≤ | 0.38 | -0.2 | -0.2 | ±0.3 |
| (1600 × 8 hour) | (1650×8hour) | (1650 ×8hour) | (1600× 8hour) | |
| thermal expansion rate≤ | 0.56 | 0.67 | 0.67 | 8.6 |
| (1000) | (1000) | (1000) | (1300) | |
| thermal conductivity | 0.8 | 1 | 1 | 1 |
| ( 300±25) |
Picture for the products
| Packaging Detail:wooden pallet which is seaworthy packing or as your requests |
| Delivery Detail:30-45days after T/T or L/C at sight |

