Alumina Ceramic Spacers
Alumina Ceramic Spacers, made from high-purity alumina, offer precision-engineered thin spacers for industrial and semiconductor applications. With excellent durability and tight tolerances, they ensure reliable performance in high-temperature environments.
- High-Purity Alumina: Provides heat resistance up to 1700°C.
- Precision Engineered: Ensures tight tolerances for accurate spacing.
- Bulk Supply Available: Ideal for large-scale production needs.
- Versatile Applications: Perfect for industrial and semiconductor use.
- Durable Design: Offers long-lasting stability and insulation.
Alumina Ceramic Spacers
Alumina ceramic spacers offers a flat, durable, and thermally stable ceramic surface used for insulation, circuit protection, and structural support. These alumina sheets are suited for electronics, heating modules, and laser platforms.
Technical Specifications
| Parameter | Typical Range |
| Size Range | ≤400mm×400mm |
| Size Precision | ±0.005mm |
| Surface Roughness | Ra0.02-Ra0.2 |
| Flatness | 0.003mm |
Please refer to our Processing Capability Table for the full range of processing capability.
Advantages of Alumina Ceramic Spacers
- Excellent Electrical Insulation: Because of their high dielectric strength, alumina spacers effectively isolate components in high-voltage and electronic systems.
- Outstanding Mechanical Strength: As a result, they can support structural loads without deformation or failure.
- Superior Thermal Resistance: Consequently, they perform well in high-temperature environments such as furnaces or power electronics.
- High Wear and Corrosion Resistance: This ensures long service life even in abrasive or chemically reactive applications.
- Dimensional Precision: Thanks to advanced ceramic machining, they are manufactured with tight tolerances for reliable, repeatable alignment.
- Non-Magnetic and Chemically Inert: Therefore, they are suitable for use in sensitive electronic, magnetic, and cleanroom environments.
Applications
- Electronics and Power Devices: Used to separate and insulate components in PCBs, power modules, and circuit protection systems.
- Semiconductor Manufacturing Equipment: Because of their cleanliness and durability, they serve in wafer processing and alignment systems.
- Medical and Diagnostic Instruments: Ideal for maintaining sterile separation between components in imaging and analytical equipment.
- High-Temperature Industrial Systems: Employed in kilns, reactors, and heating assemblies where thermal stability is crucial.
- Aerospace and Defense Systems: Used in compact, high-reliability assemblies where vibration, heat, and electrical insulation must be balanced.
- Scientific and Laboratory Equipment: Provides accurate spacing and support in microscopes, spectrometers, and test setups.
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