| Application: | Industrial Ceramic |
|---|---|
| Material: | Alumina Ceramic |
| Type: | Ceramic Tubes |
| Features: | Wear Resistance and Insulation |
| Colour: | Ivory |
| Shape: | Round, Square, Oval, etc |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Product Name | 99% Alumina Ceramic Big Size Tube for Furnace |
| Material | 99% Alumina |
| Size | φ80*φ70*1000mm |
| Forming Method | Slip Casting |
| Payment | T/T |
| Transport | Air Transportation;Sea Transportation |
| Delivery Time | Stock Products:3-7 days after receiving payment. Production Products:35-45 days after receiving payment. |
| OD | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 |
| ID | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 |
| Lenght | 95AL/99AL/995AL ≤3000mm |
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Explore our Customized Industrial Ceramic Corundum Tube for High Temperature Furnace Fittings. This Alumina Ceramic Tube is ideal for industrial applications, providing excellent insulation and durability.
| Material | Alumina | Zirconia | Recrystallization Silicon carbide |
Silicon Nitride bonded Silicon Carbide |
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| Properties | Units | AL997 | AL995 | AL99 | AL95 | Zro2 | RSiC | NSiC |
| %Alumina | -- | 99.70% | 99.50% | 99.00% | 95% | -- | -- | -- |
| Color | -- | lvory | lvory | lvory | lvory&White | lvory White | black | gray |
| Permeability | -- | Gas-tight | Gas-tight | Gas-tight | Gas-tight | Gas-tight | -- | -- |
| Density | g/cm³ | 3.94 | 3.9 | 3.8 | 3.75 | 5.89 | 2.7 | 2.8 |
| Straightness | -- | 1‰ | 1‰ | 1‰ | 1‰ | 1‰ | 1‰ | 1‰ |
| Hardness | Mohs Scale | 9 | 9 | 9 | 8.8 | 8.5 | 9.5 | 9 |
| Water Absorption | -- | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | 0 | 0 | 0 |
| Flexural Strength (Typical 20ºC) |
Mpa | 375 | 370 | 340 | 304 | 1200 | 90 | 180 |
| Compressive Strength (Typical 20ºC) |
Mpa | 2300 | 2300 | 2210 | 1910 | 5700 | 600 | 650 |
| Coefficient of Thermal Expansion (25ºC to 800ºC) |
10-6/ºC | 7.6 | 7.6 | 7.6 | 7.6 | 10 | 4.7 | 5 |
| Dielectric Strength (5mm Thickness) |
AC-kv/mm | 10 | 10 | 10 | 10 | -- | -- | -- |
| Dielectric Loss 25ºC@1MHz |
-- | <0.0001 | <0.0001 | 0.0006 | 0.0004 | 0.001 | -- | -- |
| Dielectric Constant |
25ºC@1MHz | 9.8 | 9.7 | 9.5 | 9.2 | 29 | -- | -- |
| Volume Resistivity (20ºC) (300ºC) |
Ω·cm³ | >1014 2*1012 |
>1014 2*1012 |
>1014 4*1011 |
>1014 2*1011 |
>1013 5*108 |
-- | -- |
| Long-term operating temperature |
ºC | 1700 | 1650 | 1600 | 1400 | 2200 | 1650 | 1450 |
| Thermal Conductivity (25ºC) |
W/m·K | 35 | 35 | 34 | 20 | 3 | 23 | 15 |
At TANGSHAN CITY KESHUO SPECIAL CERAMICS MAKING CO., LTD., we offer custom-made alumina ceramic tubes tailored to your specific requirements.
Q1: Is it available to produce customized products?
A: Yes, we support custom-made alumina ceramic tubes based on your specifications.
Q2: When can I get the price after sending the inquiry?
A: We aim to provide a quote within 24 hours. For urgent inquiries, please contact us directly.
Q3: How long does the whole procedure take?
A: The manufacturing time is approximately 25 working days after placing an order.
Q4: How do you ensure quality in your factory?
A: We maintain strict quality control measures throughout the production process.
Q5: Are you a factory or trading company?
A: We are a professional manufacturer. You are welcome to visit our factory and collaborate with us.
Suppliers with verified business licenses
Audited Supplier 
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