公司研制的水泥窑用系列耐火材料具有耐碱侵蚀、耐剥落、耐冲刷、使用寿命长等特点,可广泛应用于水泥回转窑烧成带、过渡带、卸料口。
Refractory for cement kiln developed by this factory has such advantages as alkalpiroof ,antipelling,abrasion-resistance and long service life ,which can be used as burnt belt ,intermediate belt and the mouth of unloading for cement rotary kiln .
指标/牌号 | 刚玉质浇注料 | 高铝质浇注料 | 钢纤维增强浇注料 | 耐碱浇注料 |
高强型 | 低水泥型 | 普通型 | 低水泥型 | 普通型 | 低水泥型 | 普通型 | 低水泥型 |
HAJ-93 | HAJ-93D | HLJC-65 | HLJC-65D | HFAJ | HFAJC-D | HJC13 | HJC13D |
Al2O3 % | ≥93 | ≥93 | ≥65 | ≥65 | ≥70 | ≥70 | ≥48 | ≥48 |
SiO2 % | ≤0.5 | ≤1.0 | | | | | ≥50 | ≥50 |
CaO % | ≤4.0 | ≤4.0 | | | | | | |
耐压强度Mpa | 110℃ | ≥80 | ≥60 | ≥40 | ≥80 | ≥70 | ≥70 | ≥40 | ≥70 |
1100℃ | ≥100 | ≥70 | ≥25 | ≥80 | ≥40 | ≥70 | ≥30 | ≥70 |
1500℃ | ≥120 | ≥100 | | | | | | |
抗折强度Mpa | 110℃ | ≥8 | ≥6 | ≥4 | ≥10 | ≥9 | ≥10 | ≥5 | ≥7 |
1100℃ | ≥9 | ≥7 | ≥2.5 | ≥12 | ≥5.5 | ≥10 | ≥3 | ≥8 |
1500℃ | ≥10 | ≥9 | | | | | | |
线变化率% | 1100℃×3h | 0.5 | ±0.5 | ±0.4 | ±0.4 | ±0.4 | ±0.4 | 0~-0.5 | 0~-0.5 |
1500℃×3h | 0.5 | ±0.5 | | | | | | |
体积密度 g/cm3 | ≥2.9 | ≥2.9 | | | | | | |
耐火度℃ | ≥1800 | ≥1800 | | | | | | |
参考相应标准 | J/TC498 | J/TC498 | | | JC/T499FA | JC/T499FHA | JC708 | JC708 |