// SPEC · 耐火砖
磷酸盐结合粘土砖 Al2O3 42%
磷酸盐结合粘土砖，Al2O3 42%，常温固化无需高温烧成，适用于焦炉热修、回转窑补砌及紧急炉衬维修，快速恢复生产。
// 主要特性
- Rapid cold-setting bond eliminates high-temperature kiln firing requirement
- High initial green strength enabling fast repair turnaround
- Good adhesion compatibility with existing fired refractory linings
- Retained mechanical strength after repeated thermal cycling to 1420°C
// 技术规格
| Al2O3 (%) | ≥42 |
| Fe2O3 (%) | ≤2.0 |
| Apparent Porosity (%) | ≤19 |
| Cold Crushing Strength (MPa) | ≥55 |
| Refractoriness Under Load (°C) | ≥1350 |
// 应用领域
Coke oven wall hot repairRotary kiln spot patching and reliningBlast furnace tuyere zone emergency repairSteel ladle preheating station lining patchReheat furnace skid pipe sleeve replacement
// 快速规格
最高温度1420°C
导热系数1.1 W/(m·K) at 600°C
体积密度2.32 g/cm³
执行标准GB/T 2493
// 获取报价