// SPEC · 耐火砖
高纯熔铸氧化锆砖
高纯熔铸氧化锆砖，ZrO2含量94%，超低气孔率，耐超高温熔融玻璃侵蚀性能卓越，适用于光学玻璃、特种玻璃及电子玻璃熔窑最高侵蚀区域，使用温度可达1750°C。
// 主要特性
- Ultra-high ZrO2 purity (94%) for extreme glass melt corrosion resistance
- Near-zero apparent porosity (<2%) eliminating glass contamination paths
- Outstanding refractoriness for the highest-temperature furnace contact zones
- Superior resistance to acidic, neutral, and mixed glass melt compositions
// 技术规格
| SiO2 (%) | ≤2.0 |
| ZrO2 (%) | ≥94.0 |
| Al2O3 (%) | ≤2.0 |
| Apparent Porosity (%) | ≤2.0 |
| Bulk Density (g/cm³) | ≥4.95 |
// 应用领域
Optical glass furnace high-temperature melting zone liningElectronic glass substrate furnace glass-contact liningSpecialty borosilicate glass furnace bottom critical zoneUltra-high purity glass melting furnace working liningLaboratory glass furnace maximum erosion contact areas
// 快速规格
最高温度1750°C
导热系数2.5 W/(m·K) at 1200°C
体积密度5.00 g/cm³
执行标准GB/T 26560
// 获取报价