Cửa sổ quang học Ruby tùy chỉnh | Truyền dẫn laser DSP có độ cứng cao ≥85%

Customized ruby optical windows (Cr³⁺-doped α-Al₂O₃) with Mohs hardness 9, ≥85% transmittance, double-side polished, and high laser damage tolerance for high-power laser systems, aerospace, industrial monitoring, and precision instrumentation.

The Customized Ruby Optical Window is a high-performance optical component precision-engineered from synthetic ruby (Cr³⁺-doped α-Al₂O₃ single crystal). Designed for demanding optical applications, it combines the exceptional mechanical hardness, thermal stability, chemical resistance, and broad-spectrum transmittance of ruby with tailored geometries for specialized laser and high-temperature systems.

Unlike standard optical glass, ruby optical windows provide superior environmental durability, scratch resistance, and laser damage tolerance, ensuring reliable protection of internal optical components in high-power lasers, industrial furnaces, aerospace systems, and extreme environmental monitoring devices.

Thông số kỹ thuật

Tham số Thông số kỹ thuật
Vật liệu Synthetic ruby (Cr³⁺-doped α-Al₂O₃ single crystal)
Cấu trúc tinh thể Hexagonal
Lattice Constants a = 4.758 Å, c = 12.991 Å
Mật độ 3,98 g/cm³
Điểm nóng chảy 2.040°C
Độ cứng Mohs 9
Hệ số giãn nở nhiệt 6.5–8.4 × 10⁻⁶ /°C
Độ dẫn nhiệt 52 W/m/K
Specific Heat 0.42 J/g/K
Phạm vi truyền tải 400–1500 nm (visible to near-IR)
Vision Light Transmissivity ≥85%
Bề mặt hoàn thiện Double-Side Polished (DSP), Ra <5 nm
Laser Damage Threshold >10 kW/cm²
Emission Peak 795 nm
Absorption Peak 488 nm
Chiết suất 1.76 at 800 nm
Thickness & Size Customized, polished to optical tolerance
Đóng gói Class 100 cleanroom
Chứng nhận RoHS

Tính năng chính

  1. Độ cứng cực cao & Khả năng chống mài mòn

    • Mohs hardness 9, 20× more scratch-resistant than conventional optical glass.

    • Resists sand, dust, and mechanical abrasion for long-term optical clarity.

  2. Broad Optical Transmission

    • 85% transmittance in NIR (700–1500 nm) and >90% in visible light (400–700 nm).

    • Supports high-precision laser and sensing systems across UV–NIR spectra.

  3. Superior Thermal Stability

    • Continuous operation up to 1200°C, short-term tolerance up to 1500°C.

    • Low thermal expansion ensures surface accuracy (<λ/8 @632.8 nm) under rapid heating and cooling.

  4. Exceptional Chemical & Environmental Resistance

    • Stable in highly acidic (pH 1) to alkaline (pH 14) environments.

    • Ideal for corrosive, high-pressure, or high-humidity conditions.

  5. Laser Damage Tolerance

    • Can withstand >10 kW/cm², suitable for CO₂, YAG, and ultrafast laser applications.

  6. Precision Manufacturing

    • Produced via Kyropoulos (KY) or Czochralski (Cz) crystal growth methods.

    • Polished to DSP standards for minimal scattering, surface defects, and high optical uniformity.

Primary Applications

  1. Hệ thống laser công suất cao

    • Output windows and protective lenses for resonators.

    • Supports CO₂, YAG, and fiber laser systems with high energy density.

  2. High-Temperature Industrial Monitoring

    • Observation windows in steelmaking, glass, and chemical furnaces.

    • Maintains visibility at temperatures exceeding 1000–1500°C.

  3. Hàng không vũ trụ & Quốc phòng

    • Spacecraft viewports and missile radomes.

    • Withstands aerodynamic heating, particle erosion, and supersonic environmental stress.

  4. Extreme Environment Detection

    • Deep-sea submersibles and nuclear reactor optical access ports.

    • Pressure resistance exceeding 1000 atmospheres with stable optical performance.

  5. Scientific & Precision Instruments

    • Laser delivery systems, spectroscopy instruments, and high-precision optical setups.

Câu hỏi thường gặp

Q1: Why use ruby optical windows instead of conventional optical glass?
A1: Ruby windows offer 20× higher scratch resistance, withstand up to 1500°C, and maintain >85% transmittance from visible to near-IR, outperforming standard optical glass in harsh conditions.

Q2: Can ruby windows handle high-power laser applications?
A2: Yes, these windows have a laser damage threshold exceeding 10 kW/cm², ideal for CO₂/YAG laser systems and precision beam delivery.

Q3: Are custom sizes and shapes available?
A3: Absolutely. We support tailored sizes, thicknesses, and double-sided polished surfaces (DSP) to meet specific laser system or instrumentation requirements.

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