// SPEC · 耐火砖
方镁石铬砖 MgO 75% Cr2O3 8%
方镁石铬砖，MgO 75%、Cr2O3 8%，体积稳定性好，耐碱侵蚀，专为水泥回转窑过渡带及石灰窑设计。
// 主要特性
- High MgO periclase matrix providing excellent volume stability under thermal cycling
- Strong resistance to alkali vapor attack from cement raw meal
- Good bonding to adjacent magnesia spinel brick in kiln lining systems
- Reliable refractoriness under load for sustained cement kiln operation
// 技术规格
| MgO (%) | ≥75 |
| Cr2O3 (%) | ≥8 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥48 |
| Refractoriness Under Load (°C) | ≥1680 |
// 应用领域
Cement rotary kiln transition zone liningLime rotary kiln burning zone liningDolomite rotary kiln high-temperature zoneMagnesite calcination rotary kiln hot zoneIndustrial waste co-processing cement kiln burning zone
// 快速规格
最高温度1750°C
导热系数3.0 W/(m·K) at 600°C
体积密度3.10 g/cm³
执行标准GB/T 2275
// 获取报价