- All
- Favorite
- Popular
- Most rated
| Brand | Zhongke Aobo |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 80×1000 mm |
| Price | USD 280 (FOB Beijing) |
| Al₂O₃ Content | 99.0–99.3 wt% |
| Density | 3.88 g/cm³ |
| Water Absorption | ≤0.01% |
| Cold Crushing Strength | ≥350 MPa |
| Vacuum Leak Rate | <1×10⁻¹¹ Torr·L/s |
| Thermal Expansion Coefficient (20–1000 °C) | 8.2×10⁻⁶ /°C |
| Thermal Conductivity (25 °C) | 25 W/(m·K) |
| Electrical Insulation Strength (20 °C) | ≥20 kV/mm |
| DC Volume Resistivity (20 °C) | ≥1×10¹⁴ Ω·cm |
| High-Temperature Insulation Resistance | ≥0.08 MΩ at 1000 °C, ≥0.02 MΩ at 1300 °C |
| Max Continuous Use Temperature | 1600 °C |
| Max Short-Term Service Temperature | 1800 °C |
| Flexural Strength at 1600 °C | ≥160 MPa |
| Non-Wetting Behavior at 1600 °C | No Adhesion Observed |
| Brand | Zhongke Aobo |
|---|---|
| Origin | Beijing, China |
| Model | 40×40 mm (Square) |
| Material | ≥99% Al₂O₃ |
| Max Continuous Use Temperature | 1600 °C |
| Max Short-Term Temperature | 1800 °C |
| Bulk Density | ≥3.80 g/cm³ |
| Apparent Porosity | <1% |
| Flexural Strength | >350 MPa |
| Compressive Strength | >12,000 MPa |
| Dielectric Constant (1 MHz) | ~9.8 |
| Chemical Composition | Al₂O₃ ≥99%, R₂O ≤0.2%, Fe₂O₃ ≤0.1%, SiO₂ ≤0.2% |
| Brand | Zhongke Aobo |
|---|---|
| Origin | Beijing, China |
| Model | 50×50 mm (ID × Height) |
| Max Operating Temperature | 2200 °C |
| Density | 6.00 g/cm³ |
| Material | Y₂O₃-stabilized ZrO₂ (3–5 mol% Y₂O₃) |
| Compliance | ASTM C1478, ISO 13384-2 (refractory ceramics), GB/T 25993–2010 (Chinese national standard for structural zirconia ceramics) |
Show next