High Insulation Alumina Ceramic Tubes 95%-99% Purity for Kiln Furnace Components with 1650°C Temperature Resistance
Price:
$1-$20
MOQ:
100
Delivery Time:
20 DAYS
Brand:
HENGYUAN
Product Description
95%-99% alumina ceramic rod designed for demanding industrial applications requiring high insulation, heat resistance, and chemical resistance properties.
Product Specifications
Material: Ceramic Tube
Color: Yellow or White
Temperature Capability: High Heat Resistant
Dielectric Constant: 10εr
Customization: OEM and ODM Acceptable
Origin: Wuxi, Jiangsu, China
Minimum Order Quantity: 100 units
Package: Carton
Common Applications
- Kiln and furnace components
- Spacers and bushings
- Electrical insulators
- Nozzles and sleeves
- Seal rings and support pins
- Wear resistant components
Key Features
- Exceptional high temperature resistance up to 1650°C
- High density construction for superior durability
- Superior bending strength and breaking tenacity
- Low thermal conductivity (20% that of alumina)
- Excellent chemical inertness and corrosion resistance
- Resistance to molten metals and harsh environments
- Outstanding wear resistance for extended service life
- High fracture toughness and exceptional hardness
Technical Specifications
| Material | Unit | A95% Alumina Ceramics | A97% Alumina Ceramics | A99% Alumina Ceramics | A99.7% Alumina Ceramics |
|---|---|---|---|---|---|
| Density | g/cm³ | 3.6 | 3.72 | 3.85 | 3.85 |
| Flexural Strength | Mpa | 290 | 300 | 350 | 350 |
| Compressive Strength | Mpa | 3300 | 3400 | 3600 | 3600 |
| Modulus of Elasticity | Gpa | 340 | 350 | 380 | 380 |
| Impact Resistance | MPam1/2 | 3.9 | 4 | 5 | 5 |
| Weibull Modulus | M | 10 | 10 | 11 | 11 |
| Vickers Hardness | HV0.5 | 1800 | 1850 | 1900 | 1900 |
| Thermal Expansion Coefficient | 10-6K-1 | 5.0-8.3 | 5.0-8.3 | 5.4-8.3 | 5.4-8.3 |
| Thermal Conductivity | W/Mk | 23 | 24 | 27 | 27 |
| Thermal Shock Resistance | △T℃ | 250 | 250 | 270 | 270 |
| Maximum Use Temperature | ℃ | 1600 | 1600 | 1650 | 1650 |
| Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 | ≥1014 | ≥1014 |
| Dielectric Strength | KV/mm | 20 | 20 | 25 | 25 |
| Dielectric Constant | εr | 10 | 10 | 10 | 10 |
Product Images
High insulation alumina ceramic tube sample
Alumina ceramic tube close-up view
Alumina ceramic tube side profile
Alumina ceramic tube end view
Alumina ceramic tube industrial application
High insulation alumina ceramic ring
Alumina ceramic tube manufacturing
Quality inspection process
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Get in Touch
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Company
Yixing Hengyuan Ceramic Technology Co., Ltd.
Location
Luojian Industrial Park, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province
Contact Person
Sales