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Laser-Grade Alumina Platform for Optical Equipment1
Ceramic MaterialHigh-Purity Alumina SubstrateIndustrial Ceramic Plate
Suzhou Moat City Technology Ltd
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Product Description Advanced Ceramic Solution for Demanding Industrial and Electronic ApplicationsThe Ultra-Pure 99% Alumina Ceramic Plate is a high-performance engineered ceramic component designed for extreme environments where exceptional electrical insulation, thermal stability, and mechanical durability are critical. Manufactured with 99% purity alumina (AlO), this plate delivers superior performance in temperatures up to 1600°C (2912°F), making it ideal for semiconductor processing, high-temperature furnaces, and precision industrial equipment. Key Features & BenefitsExceptional Electrical InsulationDielectric Strength: ≥15 kV/mm at room temperature.Volume Resistivity: >101 Ω·cm at 500°C.Ideal for high-voltage applications and electronic substrates.Extreme Thermal StabilityContinuous Operating Temperature: 1600°C with minimal thermal expansion.Low Thermal Conductivity: 28 W/m·K (RT) ensures efficient heat management.Withstands rapid thermal cycling (ΔT >500°C/min) without cracking.Superior Mechanical PropertiesVickers Hardness: ≥1500 HV (comparable to tungsten carbide).Compressive Strength: >2200 MPa for heavy-load applications.Wear Resistance: 10X longer lifespan than steel in abrasive environments.Chemical InertnessResists acids, alkalis, and molten metals (e.g., Cu, Al).Zero outgassing in vacuum environments (<10 Torr). ApplicationsSemiconductor Industry: Wafer processing trays, CVD fixtures, etch chambers.Industrial Equipment: Wear-resistant liners, shot blast nozzles, bearing components.Energy & Electronics: Insulating substrates, RF windows, laser tube housings.Research & Laboratory: High-temperature setter plates, crucible supports. Technical Specifications PropertyValueAlO Purity99%Density3.89 g/cm3Flexural Strength380 MPaSurface Roughness (Polished)Ra ≤0.1 μmCTE (25-800°C)7.2 × 10/°C Customization OptionsSizes: 10 × 10 mm to 500 × 500 mm (larger sizes on request).Thickness: 0.5 mm to 30 mm.Surface Finishes: As-fired, polished (Ra ≤0.1 μm), laser-engraved.Features: Holes, grooves, metallization (Mo/Mn, W, Au). Quality AssuranceCompliant with ASTM F2880 and ISO 6474-1 standards.Every batch undergoes:XRF purity verification.Ultrasonic flaw detection.Dimensional tolerance checks (±0.1% for precision grades). Why Choose This Plate? Zero Contamination: Ideal for cleanroom and vacuum environments. Cost-Effective: Outperforms specialty alloys and composites in lifespan. Versatile: Compatible with laser cutting, grinding, and brazing for custom assemblies.
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