高铝砖主要特征：耐磨性好，耐火度高，达1750-1790摄氏度，耐冲击性好，使用寿命长；能抵抗酸性渣的侵蚀。
高铝砖使用部位：高炉，热风炉，热风管道，铁水包等部位
High Aluminum Brick High aluminum brick
Main raw material: high bauxite clinker
Main features: good wear resistance, high fire resistance, up to 1750-1790 degrees Celsius, good impact resistance, long service life; can resist the erosion of acid slag.
Use: Blast furnace, hot blast stove, hot air pipe, hot metal ladle, etc
|
名称Product name |
三级高铝砖Three-level high alumina brick |
二级高铝砖Secondary high alumina brick |
一级高铝砖First grade high alumina brick |
特级高铝砖Premium high alumina brick |
|
指标index |
YY-55 |
YY-65 |
YY-75 |
YY-80 |
|
Al2O3:≥ |
55 |
65 |
75 |
85 |
|
Fe2O3:＜ |
2.6 |
2.5 |
2.5 |
2.0 |
|
体积密度Bulk density:g/cm3 |
2.3 |
2.4 |
2.5 |
2.6 |
|
常温Normal temperature compressive strength MPa |
50 |
60 |
70 |
80 |
|
荷重软化温度Load softening temperature ℃ |
1420 |
1460 |
1510 |
1550 |
|
耐火度Refractoriness℃ |
1770 |
1770 |
1790 |
1790 |
|
显气孔率Apparent porosit5y＜ |
24 |
23 |
22 |
21 |
|
线变化率Line rate of change |
-0.4 |
-0.4 |
-0.3 |
-.02 |
我们可以按顾客的要求定做。
We can customize the production according to your specifications.
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