Large Size Glazed Alumina Ceramic Tubes
- MSJ/AL-014
- Alumina Ceramic
- Customizable
- 5 pieces per type
- Industrial Applications
Alumina ceramic tubes are made from high-purity alumina (Al2O3) ceramic, offering excellent electrical insulation, high chemical resistance, and low thermal expansion. Mascera is a professional manufacturer of alumina ceramic tubes, dedicated to providing high-quality alumina ceramic tubes in various sizes to enterprises worldwide.
Any inquiry please email info@mascera-tec.com or call +86 13860446139
Product Detail
Alumina ceramic tubes are ideal for extreme conditions due to their exceptional electrical insulation, high chemical resistance, and low thermal expansion. High-purity alumina material is particularly suitable for manufacturing components used in CVD, ion implantation, lithography, and semiconductor manufacturing. Mascera specializes in producing alumina ceramic tubes and has supplied high-quality products of various specifications to enterprises worldwide. Our large-size glazed alumina ceramic tubes have open ends, with an outer diameter of up to 1000 mm, and a length of up to 1200 mm. Customization services are available to meet your specific requirements.
Product Features
High Hardness and Strength
Alumina ceramic possesses extremely high hardness and mechanical strength, capable of withstanding high pressure and wear.
High Thermal Resistance
Alumina ceramic maintains its performance stability in high-temperature environments, offering excellent thermal resistance.
Chemical Stability
Alumina ceramic is highly resistant to most chemicals, making it suitable for harsh chemical environments.
Insulating Properties
Alumina ceramic has excellent electrical insulating properties, making it suitable for electrical and electronic applications.
Glazed Surface
Enhances aesthetics and improves anti-contamination and easy-to-clean characteristics.
Material Data Sheet
Item | Unit | 95% Al2O3 | 99% Al2O3 | 99.5% Al2O3 | 99.8% Al2O3 |
Purity | % | 95 | 99 | 99.5 | 99.8 |
Color | - | White/Pink | Ivory | Ivory | Ivory |
Density | g/cm3 | 3.65 | 3.85 | 3.90 | 3.92 |
HV Hardness | - | >1300 | 1700 | 1750 | 1800 |
Fracture Toughness | Mpa.m1/2 | 3-4 | 3-4 | 4 | 4 |
Young’s modulus | Gpa | 320 | 340 | 370 | 390 |
Flexural Strength @25℃ | Mpa | 300 | 330 | 375 | 390 |
Compressive Strength@25℃ | Mpa | 2200 | 2350 | 2450 | 2500 |
Thermal Conductivity@25℃ | W/m.k | 18-22 | 27 | 29 | 32 |
Thermal Expansion Coefficient (25-1000℃) | 10-6mm/℃ | 8 | 8 | 8 | 8 |
Thermal Shock Resistance | △T(℃) | 220 | 180-200 | 180-200 | 180-200 |
| Max. Working Temperature | ℃ | 1500 | 1650 | 1700 | 1700 |
Dielectric Strength | kv/mm | 16 | 20 | 22 | 22 |
Electrical Resistivity@25℃ | Ω.cm | 1014 | 1014 | 1014 | 1014 |
Dielectric Constant (@1MHz, 25℃) | - | 9 | 9.7 | 9.7 | 9.8 |
Dielectric Loss | - | 0.0004 | 0.0002 | 0.0002 | 0.0001 |
Packing & Shipment
| Package type | carton box with foam protection |
| Payment terms | TT / Western Union / Paypal 50% payment in advanced and 50% before shipment |
| Loading port | Xiamen, China |
| Shipping way | By sea / air / door-to-door express |
