是采用喷涂法以旋风式喷射机进行喷涂施工的一种耐火混合料。它是由耐火骨料、耐火粉料、水、结合剂、矿化剂、增塑剂与助烧剂等组成。喷涂料的材质有硅铝质、镁质、刚玉质与磷酸盐质等
项目Item | 指标 | |||||
CN-130G | CN-130G | VL-SG | ||||
化学成分,% Chemical Composition |
Al2O3 | ≥ | 35 | 35 | - | |
耐火度 Refractoriness ℃ | ≥ | 1540 | - | - | ||
体积密度 Bulk Density(1300℃×3h), g/cm3 | ≤ | 1.7 | 1.4 | 1.0(110℃×24h) | ||
常温抗折强度,MPa CMOR |
110℃×24h | ≥ | 3.5 | 2.9 | 1.5 | |
1300℃×3h | ≥ | 0.8 | 0.4 | 0.4(800℃×3h) | ||
加热线变化,(1300℃x 3h)% Permanent Linear Change On Heating |
≤ |
±1.0 (1300℃×3h) |
±1.0 (1100℃×3h) |
±1.0 (800℃×3h) |
||
热导率 Thermal Conductivity, W(m.K) |
0.65(1300℃) | 0.3(350℃) | 0.27(350℃) | |||
应用 Applications | 喷涂于热风炉、燃烧室、混风管、热风围管的隔热层Spray the insulating layer of hot blast stove. Combustion chamber, mixed blast pipe, and bustle pipe. |