// SPEC · 耐火砖
氧化钙稳定氧化锆砖
CaO稳定化烧结氧化锆砖，ZrO2含量94%，立方相稳定结构有效防止多晶型转变开裂，低热导率节能效果优异，适用于感应炉衬、真空冶金容器及稀土金属熔炼坩埚等热循环工况。
// 主要特性
- CaO phase stabilization preventing polymorphic transformation volume cracking
- High bulk density providing superior mechanical load-bearing capacity
- Low thermal conductivity enabling energy-efficient furnace design
- Excellent chemical inertness for high-purity metal and alloy processing
// 技术规格
| SiO2 (%) | ≤1.0 |
| ZrO2 (%) | ≥94.0 |
| Al2O3 (%) | ≤1.0 |
| Apparent Porosity (%) | ≤16.0 |
| Bulk Density (g/cm³) | ≥5.30 |
// 应用领域
Induction furnace working lining for specialty alloy meltingVacuum degassing vessel high-purity steel liningRare earth metal melting crucible and liningContinuous casting tundish impact pad refractory zoneHigh-temperature thermal barrier component support bricks
// 快速规格
最高温度1700°C
导热系数2.0 W/(m·K) at 1000°C
体积密度5.35 g/cm³
执行标准GB/T 26560
// 获取报价