// SPEC · 耐火砖
烧结镁砖 MgO 85%
MgO 85%烧结镁砖，专为水泥回转窑烧成带设计，具有优异的抗碱性与热稳定性，荷重软化温度高，适用于石灰窑、工业玻璃窑及有色金属冶炼炉，是回转窑首选耐火材料。
// 主要特性
- High refractoriness under load for rotary kiln burning zone stability
- Excellent alkali and CO gas corrosion resistance
- Good thermal shock resistance under rotary kiln cycling conditions
- Low apparent porosity reducing slag and alkali infiltration
// 技术规格
| CaO (%) | ≤2.5 |
| MgO (%) | ≥85 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥40 |
| Refractoriness Under Load (°C) | ≥1550 |
// 应用领域
Cement rotary kiln burning zoneLime rotary kiln liningNon-ferrous smelting furnace hearthIndustrial glass tank furnace crownDolomite rotary kiln transition zone
// 快速规格
最高温度1750°C
导热系数4.5 W/(m·K) at 1000°C
体积密度2.85 g/cm³
执行标准GB/T 2275
// 获取报价