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Product Description
 | Al2o3 ceramic tube: This large diameter alumina ceramic tube is made of high purity 99% alumina powder, formed by isostatic pressing and sintered at high temperature. |
| Al2O3 ceramic: Features large inner bore, thick wall option, excellent high temperature resistance, superior electrical insulation and good chemical corrosion resistance. Outer diameter, inner diameter, wall thickness and length can be fully customized according to drawings. |  |
 | Alumina ceramic: Suitable for high temperature furnace liners, thermocouple protection sleeves, thermal processing equipment and insulating structural components. |
| Alumina ceramic OEM custom service is supported. Material 99% Alumina Ceramic (Al2O3 99%) Bulk density ≥3.85 g/cm3 Hardness HV 1600 to1800 Max continuous working temperature up to 1600℃ Dimension tolerance ±0.10 ±0.30mm for large size tube; precision grinding ±0.05mm |  |
Alumina Purity | 92% | 95% | 96% | 99% |
颜色 Color | White 白色 | White 白色 | White 白色 | Ivory White 象牙白 |
体积密度 Volume density(g/cm3) | 3.45 | 3.5 | 3.7 | 3.75 |
吸水率 Water Absorption | 0 | 0 | 0 | 0 |
抗弯强度 Flexural Strength | 300MPa | 300MPa | 320MPa | 330MPa |
维氏硬度 Vickers hardness | 1300 | 1400 | 1400 | 1800 |
介电常数 Dielectric Constant (at 1MHZ 25℃) | 10 | 10 | 10 | 10 |
弹性模量 Modulus of elasticity | 350GPa | 350GPa | 350GPa | 370GPa |
热导率 thermal conductivity (30℃) | 18W/(m·K) | 24W/(m·K) | 24W/(m·K) | 25W/(m·K) |
体积电阻率 Volume resistivity | 1014Ω•cm | 1014Ω•cm | 1014Ω•cm | 1014Ω•cm |
介电强度 Dielectric strength | 20KV/mm | 20KV/mm | 20KV/mm | 20KV/mm |
Company Profile
Packaging & Shipping
Packing Details | We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package. We have ERP authentication. |
Delivery Details | We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc. TNT, DHL,UPS, FEDEX, EMS，S.F EXPRESS etc. |
| 1. Sample service | 2. Optimal price | 3. Customized logo |
| 4. Fast feedback | 5. Customized size | 6. Safety package |
| 7. ISO9001 | 8. Aftersale service | 9. Low procurement risk |
