// SPEC · 耐火原料
8Y全稳定氧化锆 ZrO2 92% 热障涂层与固体燃料电池用
8Y全稳定立方相氧化锆ZrO2 92%，无相变，高氧离子导电率，超低导热系数，适用于热障涂层体系、固体氧化物燃料电池电解质及氧传感器电极。
耐火原料最高温度: 1600°C
// 主要特性
- Fully stabilized cubic phase with zero phase transformation across entire service range
- High oxygen ion conductivity enabling SOFC and oxygen sensor applications
- Ultra-low thermal conductivity providing superior TBC insulation efficiency
- Excellent dimensional stability under repeated thermal cycling
// 技术规格
| ZrO2 (%) | ≥92 |
| Stabilizer | Y2O3 8 mol% (~13.8 wt%) |
| Crystal Phase | Cubic (Fully Stabilized) |
| Available Grain Sizes | 10–45 µm, 45–106 µm (thermal spray), Powder <325 mesh |
| Bulk Density (g/cm³) | 0.6–1.0 |
// 应用领域
Gas turbine blade thermal barrier coating systemsSolid oxide fuel cell electrolyte membranes and stacksLambda probe and automotive oxygen sensor electrolytesAerospace re-entry vehicle thermal protection coatingsIndustrial high-temperature furnace muffle and tube linings
// 快速规格
最高温度1600°C
导热系数2.0 W/(m·K) at 1000°C
体积密度5.9 g/cm³
// 获取报价