radial refractory brick
USD $250 - $550 /Metric Ton
Min.Order:5 Metric Tons
Shanxi Province Yangquan Metals & Minerals Imp. & Exp. Co., Ltd.
HIGH ALUMINA bricks size : 40-60mm 50-70mm 60-80mm
Technical Data:
Item | HA60 | HA70 | HA75 | HA80 |
AL2O3(%) | ≥60 | ≥70 | ≥75 | ≥75-80 |
SIO2(%) | 32 | 22 | 20 | ≥18 |
Fe2O3(%) | ≤1.7 | ≤1.8 | ≤1.8 | ≤1.8 |
Refractoriness (°C) | 1790 | >1800 | >1825 | ≥1850 |
BulkDensity (g/cm3) | 2.4 | 2.45-2.5 | 2.5 | 2.55-2.6 |
Softening Temperature under Load | ≥1470 | ≥1520 | ≥1530 | ≥1550 |
Apparent Porosity (%) | 22 | <22 | <21 | 20 |
Cold Crushing Strength (Mpa) | ≥45 | ≥50 | ≥54 | ≥60 |
High Alumina Brick,Alumina Brick,Refractory Alumina Features:
1. Resisting high temperature
2. Great bulk density
3. Low iron content
4. Good eroding resistance
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
As pe rthe above , if you have an yquestion ,PLS contact me .
Mr.shouwan li
MSN: shouwan
Tel:0086-353-2590696
Mobile:0086-13935380729