高炉、热风炉用、铝碳砖可广泛应用高炉炉身上部铁口、风口、炉底、炉腹、热风炉、热风主、支管蓄热室格子砖、燃烧室、混风室等部位，具有品种齐全，成套完善，使用寿命长等特点。
Sillimanite brick and Al-C breck for blast furmace and hot-blast stove can be used for upper tap , uyere, furnace bottom , furnace tand , hot-blast furnace ,checked brick for combustor ,burning room and wind mixing room ,which has such advantages as complete variety and long service life .
| 名称 | 铝碳砖 | 烧成微孔铝碳砖 |
| 指标牌号 | HKAC-1 | HKAC-2 | HKAC-A | HKAC-B | HKAC-C |
| Al2O3 % | ≥58 | ≥55 | ≥60 | ≥60 | ≥55 |
| C % | ≥14 | ≥12 | ≥11 | ≥11 | ≥9 |
| SiC % | ≥5 | ≥4 | TFe≤1.5 | TFe≤1.5 | TFe≤1.5 |
| 耐火度℃ | ≥1790 | ≥1790 | | | |
| 显气孔率 % | ≤18 | ≤18 | ≤16 | ≤17 | ≤18 |
| 体积密度g/cm3 | ≥2.5 | ≥2.5 | ≥2.85 | ≥2.65 | ≥2.55 |
| 常温耐压强度Mpa | ≥30 | ≥25 | ≥70 | ≥60 | ≥50 |
| 常温抗折强度 Mpa | ≥12 | ≥9 | | | |
| 荷重软化温度0.2Mpa T1℃ | ≥1630 | ≥1600 | | | |
| 线膨胀系数1000℃×10-6/℃ | 2.4 | 2.4 | | | |
| 导热系数 800℃ W/m.k | | | ≥13 | ≥13 | ≥13 |
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