High strength alkali resistant brick is a kind of refractory brick made by adding silica, pyrogem and some additives on the basis of common type. High strength alkali resistant brick has the characteristics of high strength, stable volume and good alkali resistance. It is mainly used in cement kiln preheater, calciner and tertiary air duct.
| Items | Chemical Composition % | BD g/cm3 | AP % | CCS MPa | RUL ℃ | TCS (350℃±25℃) | TSR(1100℃，water) | ||
| AL2O3 | SiO2 | Fe2O3 | |||||||
| Common | ≤30 | 60-70 | ≤2.0 | ≥2.10 | ≤21 | ≥25 | ≥1390 | ≤1.28 | ≥10 |
| Super Type | ≤30 | 60-70 | ≤2.0 | ≥2.20 | ≤20 | ≥60 | ≥1350 | ≤1.28 | ≥15 |
| Heat Insulation | ≤30 | 60-70 | ≤2.0 | ≤1.65 | ≥30 | ≥15 | ≥1310 | ≤0.7 | ≥5 |
| Arch-top | ≤30 | 60-70 | ≤2.0 | ≥2.20 | ≤21 | ≥30 | ≥1400 | ≤1.28 | ≥10 |
If you are interested in our products, please leave your contact information and products, we will reply you in time.
