Compared with general iron trench ramming materials, the AL203-SiC-C quality non-barbecue ramming material produced by our company has high strength, erosion resistance, non-stick slag iron, corrosion resistance, non-baking, shortening construction period, use No smoke during the process, long life, etc. Suitable for use in large, medium and small blast furnaces。
| 項目 | 條件 | 指標(biāo) |
| 體積密度(g/cm3) | 1450℃×3h | ≥2.55 |
| 抗折強度（Mpa）＞ | 1450℃×3h | ≥5 |
| 耐壓強度（Mpa）＞ | 1450℃×3h | ≥45.00 |
| 線變化率% | 1450℃×3h | ±0.50 |
| Al2O3＞ | 60 | |
| SiC%＞ | 12 |