// SPEC · 耐火砖
低蠕变粘土砖 Al2O3 43%
低蠕变粘土砖，Al2O3 43%，高温荷重变形率低，尺寸稳定性优，适用于窑车台面、炉拱及回转窑托圈，适合水泥和石灰回转窑。
// 主要特性
- Low creep rate at 1400°C for dimensional stability under sustained load
- High refractoriness under load ≥1370°C for arch and roof applications
- Uniform dense texture minimising stress concentration in arch structures
- Extended campaign life under cyclic thermal loading conditions
// 技术规格
| Al2O3 (%) | ≥43 |
| Fe2O3 (%) | ≤1.8 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥45 |
| Refractoriness Under Load (°C) | ≥1370 |
// 应用领域
Tunnel kiln car deckFurnace roof and arch structureRotary kiln riding ring bearing zoneShuttle kiln sidewall and crownLime shaft kiln shaft lining
// 快速规格
最高温度1430°C
导热系数1.15 W/(m·K) at 600°C
体积密度2.28 g/cm³
执行标准GB/T 2493
// 获取报价