Productos
Custom-shaped Sapphire Optical Windows are high-performance optical components precision-fabricated from single-crystal aluminum oxide (α-Al₂O₃). Unlike standard glass or quartz, sapphire offers ultra-high hardness (Mohs 9), exceptional thermal stability, chemical inertness, and broad-spectrum optical transmission (200–5500 nm).
Our custom-shaped windows combine these inherent material properties with precision geometric designs, including circular, square, trapezoidal, hexagonal, or fully irregular shapes. They are engineered to withstand extreme temperatures, high pressures, abrasive environments, and corrosive chemicals, making them ideal for industrial, aerospace, defense, medical, and laser optical systems.
Especificaciones técnicas
| Parámetro | Especificación |
|---|---|
| Material | Single-crystal Sapphire (α-Al₂O₃) |
| Dureza | Mohs 9 (sólo superado por el diamante) |
| Maximum Temperature | 1900°C (short-term tolerance) |
| Transmission @550nm | >92% |
| Wavelength Range | 200–5500 nm (UV to mid-IR) |
| Compressive Strength | 2 GPa |
| Surface Roughness | Ra <0.5 nm (double-sided polished) |
| Shape Options | Circular, square, trapezoidal, hexagonal, irregular |
| Tolerancia de grosor | ±0.01 mm |
| Coeficiente de dilatación térmica | 5.3×10⁻⁶ /°C |
| Embalaje | Sala blanca de clase 100 |
| Supply Ability | 1000 pcs per month |
| Certificación | Cumple la directiva RoHS |
Características principales
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Ultra-High Hardness & Scratch Resistance: Mohs 9, 5× more scratch-resistant than quartz.
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Broad-Spectrum Transmission: UV to mid-IR (200–5500 nm), visible light transmittance >85% without coatings.
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Extreme Thermal Stability: Withstands up to 1900°C, melting point ~2050°C.
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Chemical Resistance: Resistant to strong acids (except HF), alkalis, and organic solvents.
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Low Thermal Expansion: Maintains <0.02% deformation from -200°C to 800°C.
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Precision Machining: ±0.05 mm tolerance, chamfered edges, polished surfaces.
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Optional Coatings & Encapsulation: Anti-reflective (AR), high-reflective (HR), hydrophobic/oleophobic, conductive (ITO/metal), and metal/ceramic flanges for vacuum or high-pressure environments.
Aplicaciones
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Industrial & Energy
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High-temperature furnace observation windows (>1000°C)
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Semiconductor MOCVD equipment viewports
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Downhole sensors resistant to H₂S corrosion and 100 MPa pressure
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Laser & Optical Systems
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CO₂ laser cutting machine output windows (10.6 μm, 99% transmission)
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Infrared thermal imaging windows (>90% mid-IR transmittance)
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Medical & Biotech
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Endoscope windows autoclavable at 134°C
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Femtosecond laser therapy windows for minimal thermal damage
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Aeroespacial y defensa
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Satellite optics with radiation resistance (proton dose 1×10¹⁴ p/cm², <2% loss)
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Missile guidance infrared detection windows (>1000°C aerodynamic heating)
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Consumer Electronics
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AR/VR curved sapphire lenses (0.3–1 mm thickness)
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Military-grade smartwatch lenses meeting MIL-STD-810G drop tests
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PREGUNTAS FRECUENTES
Q1: Why choose sapphire over quartz or glass?
A: Sapphire provides superior hardness, high-temperature resistance, chemical inertness, and broad-spectrum optical transmission (UV to mid-IR), outperforming quartz (1050°C limit) in extreme conditions.
Q2: Can the windows be customized?
A: Yes. Shape, size, thickness, coatings, and encapsulation can be fully customized to meet industrial, medical, or aerospace requirements.
Q3: Which industries commonly use custom-shaped sapphire windows?
A: Key applications include aerospace (satellites, missile guidance), medical endoscopes, industrial laser systems, defense infrared detection, and high-temperature energy equipment.
Valoraciones
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