高鋁磚主要特征：耐磨性好，耐火度高，達(dá)1750-1790攝氏度，耐沖擊性好，使用壽命長；能抵抗酸性渣的侵蝕。
高鋁磚使用部位：高爐，熱風(fēng)爐，熱風(fēng)管道，鐵水包等部位
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
|
名稱Product name |
三級高鋁磚Three-level high alumina brick |
二級高鋁磚Secondary high alumina brick |
一級高鋁磚First grade high alumina brick |
特級高鋁磚Premium high alumina brick |
|
指標(biāo)index |
YY-55 |
YY-65 |
YY-75 |
YY-80 |
|
Al2O3:≥ |
55 |
65 |
75 |
85 |
|
Fe2O3:＜ |
2.6 |
2.5 |
2.5 |
2.0 |
|
體積密度Bulk density:g/cm3 |
2.3 |
2.4 |
2.5 |
2.6 |
|
常溫Normal temperature compressive strength MPa |
50 |
60 |
70 |
80 |
|
荷重軟化溫度Load softening temperature ℃ |
1420 |
1460 |
1510 |
1550 |
|
耐火度Refractoriness℃ |
1770 |
1770 |
1790 |
1790 |
|
顯氣孔率Apparent porosit5y＜ |
24 |
23 |
22 |
21 |
|
線變化率Line rate of change |
-0.4 |
-0.4 |
-0.3 |
-.02 |
我們可以按顧客的要求定做。
We can customize the production according to your specifications.