
氧化铝镁碳砖
Magnesia carbon bricks are mainly used in the lining of converters, AC electric arc furnaces, DC electric arc furnaces, and slag lines of ladles in the steelmaking industry.
- Al2O3:≥30-45%;
- 体积密度:1.9-2.22g/cm³;
- 负载下的耐火度:1250-1420ºC;
- 冷压强度:30-45MPa;
- 尺寸:230*114*65 毫米(标准)/定制尺寸;
- 样品:可进行样品测试
氧化铝镁碳砖描述
Alumina magnesia carbon bricks, a type of refractory product, blend the advantages of multiple components. Alumina provides high refractoriness, magnesia offers good slag resistance, and carbon endows excellent thermal shock resistance and low thermal conductivity. They’re extensively used in steel – making equipment like converters and ladles, protecting against high – temperature molten steel and slag, ensuring stable operation in harsh industrial conditions.



凯瑞氧化铝镁碳砖技术数据表
| 项目 | KR AMC-5 | KR AMC-10 |
|---|---|---|
| DBM 中的氧化镁(%) | 10 | 10 |
| Al2O3 (%) | 60 | 60 |
| 固定 C (%) | 5 | 8 |
| A.P. (%) | 7 | 8 |
| B.D (gm/cm)3) | 2.95 | 2.92 |
| C.C.S (kg/cm)2) | 400 | 400 |
| 初级原材料 | 煅烧矾土、熔融氧化镁和石墨 | |
| 应用 | 金属区和 LRF、VD、BOF 和 VOD 底部 | |
氧化铝镁碳砖的优势
1.High refractoriness: They can endure extremely high temperatures, up to over 1600°C, making them suitable for harsh high – heat environments.
2.Good slag resistance: Resistant to the corrosive effects of various slags in metallurgical processes, maintaining structural integrity.
3.Excellent thermal shock resistance: Withstand rapid temperature changes without cracking, ensuring long – term service.
4.High mechanical strength: Capable of bearing mechanical loads during industrial operations, ensuring durability.
氧化铝镁碳砖的应用
Alumina magnesia carbon bricks have wide applications in the metallurgical industry. In steel – making converters, they line the interior walls, enduring the extreme heat of molten steel and the corrosive action of slag. In ladles, these bricks are used to transport and hold the molten metal, ensuring heat preservation and preventing leakage. They are also applied in electric arc furnaces, playing a crucial role in withstanding high – temperature smelting processes and extending the service life of the equipment.




