Precision Alumina Ceramic Rods and Tubes for Furnace Applications - 1650°C Temperature Resistance with 3.6-3.85 g/cm³ Density
Price:
$1-$20
MOQ:
100
Delivery Time:
20 DAYS
Brand:
HENGYUAN
Product Description
Product Overview
Precision alumina ceramic rods and tubes engineered for high-temperature furnace and metallurgical applications. These components offer exceptional thermal stability, mechanical strength, and electrical insulation properties.
Key Features
- Exceptional hardness and wear resistance for extended service life
- High temperature tolerance up to 1650°C for demanding thermal environments
- Superior corrosion resistance against chemical exposure
- Excellent dielectric properties with volume resistivity ≥10¹⁴ Ω
- Available in multiple alumina purity grades (95%, 97%, 99%, 99.7%)
- Custom OEM and ODM manufacturing options available
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 Attributes
| Material | Ceramic Tube |
| Color | Yellow Or White |
| Temperature Capability | High Heat Resistant |
| Dielectric constant | 10εr |
| OEM, ODM | Acceptable |
| Origin | WUXI JIANGSU CHINA |
| MOQ | 100 |
| Package | Carton |
Product Images
Applications
Ideal for mining equipment, chemical processing systems, metallurgical furnaces, high-temperature insulation, electrical insulation components, and industrial heating elements requiring superior thermal and mechanical performance.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yixing Hengyuan Ceramic Technology Co., Ltd.
Location
Luojian Industrial Park, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province
Contact Person
Sales