Alumina Heater
Alumina Heater
Purity: 95%, 96%, 99%, 99.5%, 99.7%, 99.95%
Or email us at sales@heegermaterials.com.
Technical specifications of the alumina heating device
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Reference Code: |
HM1982 |
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Purity: |
95%, 96%, 99%, 99.5%, 99.7%, 99.95% |
|
Structure : |
Plate, rod, tube |
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Color: |
White or Ivory |
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Density |
3.7-3.98 g/cm3 |
Alumina heating
Alumina heating elements are highly reliable. The heating element is printed inside the alumina ceramic body and sintered as a single unit. The shape and power output can be easily adjusted, and multiple circuits can be designed for switching and temperature sensing functions. Alumina heating elements are widely used in the automotive, oil and gas equipment, and water heating industries. Advanced Ceramic Hub can provide customized solutions to meet diverse industry and research requirements.
Plate alumina heater 
Rod-type alumina heater 
Tube-type alumina heater
Basic structure of the alumina heater
Alumina heater property parameters
|
Object |
Value |
|
Maximum operating temperature |
MAX 1000℃ |
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Normal operating temperature |
MAX 800℃ |
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Thermal conductivity (20℃) |
18 W/(mK) |
|
Specific heat (20℃) |
0.78×10 3 J/(kg-K) |
|
Linear expansion coefficient (40-800℃) |
7.8× 10⁻⁶ /℃ |
Specifications of the alumina heater
Advanced Ceramics Hub can offer customized solutions for specific requirements, including complex shapes, through holes, bonding with metals, etc. Standard dimensions are as follows:
|
Plate type | ||
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Length/width |
160×160 mm or φ160 mm | |
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Thickness |
0.3-5.4 mm | |
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Tolerance |
Length (or width): |
20 or more: ±1% |
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Less than 20: ±0.2 mm | ||
|
Thickness |
1 or more: ±10% | |
|
Less than 1: ±0.1 mm | ||
|
The war pages |
0.4/100 | |
|
Stem/Tube | ||
|
Length |
Shaft: MAX 120 mm | |
|
Tube: MAX 200 mm | ||
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Outer diameter |
Shank: φ2-φ50 mm | |
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Tube: φ3-φ20 mm | ||
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Tolerance |
Length |
50 mm or more: ±1% |
|
Less than 50 mm: ±0.5 mm | ||
|
Outer diameter |
Φ10 or more: ±2% | |
|
Less than φ10 mm: ±0.2 mm | ||
|
The war pages |
0.4/100 | |
Advantages of alumina heater
- Fast heating
- Small size and high wattage density
- High insulation
- Direct water and kerosene heating
- Vacuum environment
- Resistance to oxidation and chemicals
- Exit switching
- Temperature detection
- Long product lifespan
Applications of alumina heater
- Industrial heating : Used in high-temperature furnaces, heat treatment equipment and industrial drying systems, as they can operate stably at temperatures up to 1600°C.
- Electronics industry : Used as wafer heaters in semiconductor manufacturing or for precise localized heating in electronic component packaging.
- Medical devices : Applied in surgical tools (e.g., heating elements for cauterization) or laboratory equipment (e.g., incubators), thanks to their biocompatibility and corrosion resistance.
- Automotive industry : Used in oxygen sensors or exhaust gas treatment systems as heating elements to improve sensor efficiency.
- Household appliances : They can be found in appliances such as electric irons, coffee makers or space heaters, which take advantage of their rapid heating and even temperature distribution.
- Aerospace : Reliable heating in extreme conditions, such as high-temperature testing or propulsion systems.
Electrical and Electronic Area
Electrostatic chuck (ESC)
Automotive industry
Shower Toilet Ceramic heating element
Scanning electron microscopy (SEM)
Alumina Material Properties
- Semiconductor parts
- Shot blast nozzles
- Thermocouple tubes
- Tap plates
- Valve seats
- Wear components
- Wire and thread guides
- Ballistic Armor
