High Alumina Refractory Fire Bricks For Boiler
USD $1 - $260 /Cubic Meter
Min.Order:2 Cubic Meters
Laizhou Sunshine Trading Co., Ltd.
High Alumina Insulating Fire Bricks For Ceramic Kiln
Surya Thermal Insulation Material Co.,Ltd major exports all kinds of insulation material:calcium silicate board,ceramic fiber blanket,insulation bricks and other insulation material.We can supply calcium silicate block insulation ,pipe insulation,curved sheet and paste with kinds of denaity and sizes.Our products can be widely used in industries of metallurgy,building material,petrochemistry,nonferrous metal,machinery,electric power,light-industry and so on.Annual output is 60,000 cubic meters.The products have been exported to more than fifty countries and areas in the world,such as Asia,Europe,America,Africa etc,and also get high reputation from our customers.
Index/brand | SSW-23 | SSW-26 | SSW-28 | |
Classification temperature °C | 1260 | 1430 | 1540 | |
Volume density Kg/m3 | 580 | 800 | 890 | |
Flexural strength Mpa | 0.9 | 1.5 | 1.6 | |
Compression strength Mpa | 1.2 | 2.4 | 2.6 | |
Heavy burn line rate%
| -0.1 | -0.5 | -0.8 | |
1230x 24 | 1400x 24 | 1510x 24 | ||
Thermal conductivity (W/m.k) | 400°C | 0.17 | 0.24 | 0.30 |
600°C | 0.19 | 0.27 | 0.32 | |
800°C | 0.22 | 0.30 | 0.35 | |
1000°C | 0.25 | 0.32 | 0.38 | |
1200°C |
| 0.35 | 0.39 | |
AL2O3 |
| 45 | 55 | 65 |
FE2O3 |
| 0.7 | 0.6 | 0.3 |
SIO2 |
| 50 | 42 | 33 |
TIO2 |
| 1.2 | 1.1 | 0.9 |
CAO+MGO |
| 0.7 | 0.3 | 0.2 |
K2O+NA2O |
| 1.3 | 1.1 | 0.8 |
size | 230*114*64mm,We can also supply other size and shape |
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