Sapphire Light Guide Block
1. Exceptional Optical Purity
2. Superior Thermal and Chemical Stability
3. Precision - Engineered Geometry
4. High Mechanical Strength
Description
Functions
1. Efficient Light Redirection and Distribution
2. Light Intensity Enhancement and Equalization
3. Optical Signal Isolation and Protection
Product Advantages
1. Unrivaled Long - Term Performance
2. Versatile Customization
3. Superior Optical Performance
4. Reliable Quality Assurance
Application Fields
1. Medical and Healthcare
2. Industrial Manufacturing
3. Research and Development
4. Defense and Aerospace
Properties
|
Physical Properties |
Values |
|
Purity |
＞99.99% |
|
Density |
2.2g/cm3 |
|
Transparency |
＞90% |
|
Mohs Hardness |
5.5--6.5 |
|
Deformation Point |
1280℃ |
|
Softening Point |
1750℃ |
|
Annealing Point |
1250℃ |
|
Specific Heat (20 - 350°C) |
670J/kg.℃ |
|
Thermal Conductivity (20°C) |
1.4W/m.℃ |
|
Heat Conductivity (w/m.k,1000 ℃ ) |
1.0-1.2 |
|
Refractive Index |
1.4585 |
|
Coefficient of Thermal Expansion |
5.5*10 -7cm/cm.℃ |
|
Hot - working Temperature |
1750--2050℃ |
|
Short - term Service Temperature |
1450℃ |
|
Long - term Service Temperature |
1100℃ |
|
Chemical Properties |
Values |
|
Acid resistant |
Strong Acid(except HF),Strong alkali, organic solution |
|
High temperatures Corrosion resistant |
Excellent |
|
Metal Impurity Content |
＜5 ppm |
|
Electrical Properties |
Values |
|
Resistivity |
7*107Ω.cm |
|
Insulation Strength |
250~400Kv/cm |
|
Dielectric Constant |
3.7~3.9 |
|
Dielectric Absorption Coefficient |
＜4*10-4 |
|
Dielectric Loss Coefficient |
＜1*10-4 |
|
Mechanical Properties |
Values |
|
Compressive Strength |
1100MPa |
|
Bending Strength |
67MPa |
|
Tensile Strength |
48MPa |
|
Poisson's Ratio |
0.14~0.17 |
|
Young's Modulus |
72000MPa |
|
Shear Modulus |
31000MPa |
Shipping
FAQ
Q1: Can sapphire light - guide blocks be used in vacuum environments?
A: Yes, sapphire has excellent performance in vacuum conditions. Its chemical stability and lack of outgassing make it suitable for use in vacuum - based applications, such as some semiconductor manufacturing processes and space - related optical systems.
Q2: How do I bond sapphire light guide blocks to other components?
A: Specialized optical adhesives designed for sapphire are recommended. These adhesives ensure a strong bond while maintaining optical transparency. It's important to follow the adhesive manufacturer's instructions for proper application and curing.
Q3: What is the maximum light intensity that the blocks can handle?
The blocks can handle high light intensities, especially in the case of laser applications. However, the specific limit depends on factors such as the duration of exposure and the wavelength of the light. For detailed information, please consult our technical team.
Q4: Can I order sapphire light - guide blocks with specific surface coatings?
A: Yes, we can provide custom surface coatings, such as anti - reflective coatings, to further enhance the optical performance of the blocks according to your application requirements.
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