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Product Details:
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| Name: | Advance Technical Ceramic Wear Resistant Al2O3 Alumina Ceramic Tube | Material: | Alumina Ceramic |
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| Application: | Industrial Ceramic | Packaging Details: | Box, Carton, Wooden, Bag Etc. Customized Package |
| Length: | 3mm ~ 2000mm | Water Absorption: | 0% |
| Electrical Insulation: | Excellent | Density: | 3.9g/cm3 |
| High Light: | Al2O3 Alumina Ceramic Parts,Al2O3 Alumina Ceramic Tube,pure 99% Alumina Ceramic Parts |
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Advance Technical Ceramic Wear Resistant Al2O3 Alumina Ceramic Tube
Description:
Alumina ceramic tube has the advantages of super hardness, high wear-resisting,good corrosion resistance and electric insulation,resistant acid-base,high intensity,thermostable,high temperature tolerance,good insulation,high strength,precision process,high mechanical strength,good chemical stability.
Technical Parameters:
| Test item/Unit | Numerical Value | Test item/Unit | Numerical | ||||
| Product Material | Alumina | Zirconia | Product Material | Alumina | Zirconia | ||
| Component Content % | ≥99% | ≥95% | ≥90% | Volume Resistance MM | >1012 | >1012 | >1012 |
| Sintering Temp ℃ | 1780-1800 | 1650-1680 | 1550-2600 | Bending Strength Mpa | 400 | 320 | 1100 |
| Specific Gravity g/cm3 | ≥3.8 | ≥3.6 | >6 | Thermal Expansion Coefficient'10' | 6.8-8.0 | 6.2-8.5 | 6.9-10 |
| Breakdown Voltage Strength kv/mm |
15 | 15 | 15 | Roughness um | ≤0.8 | ≤0.8 | ≤0.8 |
| Bibulous Rate% | <0.01 | <0.01 | <0.01 | Mirror Polished Ra | ≤0.05 | ≤0.1 | ≤0.05 |
| Anti Pressure Mpa | 3700Mpa | 2400Mpa | 5000Mpa | Thermal Conductivity W/m.k | 25 | 20 | 25 |
| Hardness Hra | ≥88 | ≥82 | ≥88 | Temperature Resistance ℃ | 1700 | 1600 | 1800 |
Advantages:
1. High purity: Al2O3>99%, good chemical corrosion resistance
2. good temperature resistance, long-term use at 1600ºC, short-term 1800ºC
3. good resistance to heat and cold, not easy to crack
4. grouting molding high density high purity alumina crucible
5. The color is white or beige
Application:
Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of alumina ceramic tube.
Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.
More pictures:
Packaging:
Contact Person: Lucy Sun
Tel: 86-18662537949
