| 项 目 |
氧化物结合碳化硅砖 |
刚玉碳化硅砖 |
莫来石碳化硅砖 |
高铝碳化硅砖 |
| Item |
Oxide bond |
Cor-Silicon |
Mullite-SiC |
High alumina |
| SiC brick |
Carbide brick |
brick |
SiC brick |
| SiC % |
≥90 |
≥70 |
≥65 |
≥20 |
| Al2O3 % |
|
|
≥20 |
≥55 |
| Fe2O3 % |
≤1.0 |
≤1.0 |
≤1.0 |
≤1.5 |
| 体积密度 g/cm3 |
≥2.5 |
≥2.6 |
≥2.3 |
≥2.5 |
| Bulk density |
| 显气孔率 % |
≤17 |
≤22 |
≤20 |
≤20 |
| Apparent porosity |
| 常温耐压强度 MPa |
≥100 |
≥100 |
≥80 |
≥80 |
| CCS |
| 荷重软化开始温度 ℃ |
≥1650 |
≥1700 |
≥1600 |
≥1600 |
| (0.2MPa,0.6%) |
| Refractoriness under load |
| 应 用 |
主要用于有色金属冶炼;工业陶瓷的承烧板、推板、匣钵;退火炉的马弗板;循环硫化 |
| 床锅炉的内衬、点火器;垃圾焚烧炉内衬等。 |
|
|
|
| Application |
Primarily used for lining non-ferrous metal smelting; calcining-endure board,
|
| pushing board, and sagger of industrial ceramics; muffle boot of furnace; |
| lining and ignitor of CFBB; lining of garbage incinerators, etc; |