Sapphire Block Al₂O₃ Precision Cutting Customizable Sizes for Optics & Semiconductors

Diğer Videolar
December 08, 2025
Kategori Bağlantısı: Safir Gofret
Kısa bilgi: Discover how our precision-cut sapphire blocks work in this detailed demonstration. You'll see the manufacturing process, learn about the customizable sizes and crystal orientations, and understand the key properties that make these Al₂O₃ blocks ideal for demanding applications in optics, semiconductors, aerospace, and medical devices.
İlgili Ürün Özellikleri:
  • Extreme hardness with Mohs 9 rating for superior scratch resistance in harsh environments.
  • Excellent optical transparency from UV to mid-IR (0.15-5.5μm) with low birefringence.
  • High thermal stability with 2053°C melting point and 35-40W/(m*K) thermal conductivity.
  • Chemical inertness resistant to most acids and alkalis for aggressive environments.
  • Outstanding mechanical strength with >2 GPa compressive strength and 345 GPa Young's modulus.
  • Customizable sizes and precision cutting with ≤50μm kerf for specific project requirements.
  • Multiple crystal orientations available including C-plane, A-plane, and R-plane.
  • Various surface treatments from optical-grade polishing (Ra≤5nm) to ground mechanical surfaces.
SSS:
  • What are the main applications of sapphire blocks?
    Sapphire blocks are widely used in laser optics, semiconductor substrates, aerospace components, and medical devices due to their extreme hardness, high optical transparency, and outstanding thermal and chemical stability.
  • Why is synthetic sapphire preferred over natural sapphire for industrial use?
    Synthetic sapphire offers superior purity, consistent quality, and customizable properties, making it more reliable for precision engineering applications compared to natural sapphire, which may have internal defects and impurities.
  • What customization options are available for sapphire blocks?
    We offer comprehensive customization including various sizes, precision cutting with ≤50μm kerf, optical-grade or ground surface treatments, multiple crystal orientations (C-plane, A-plane, R-plane), and specialized coatings like anti-reflection and laser damage-resistant coatings.
  • What are the key optical properties of sapphire blocks?
    Sapphire blocks offer excellent transmission across 0.15-5.5μm wavelength range with refractive index of 1.76 @ 589nm and transmittance ≥80% for double-side polished blocks in 0.4-4μm range.