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Synthetic sapphire/ruby is a monocrystalline aluminium oxide with outstanding technical properties. |
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Specifications: |
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Material code: |
AL2O3 |
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Hardness (mohs): |
9 |
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Density: |
3.98 g/cm3 |
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Module of elasticity |
4,4 · 105 N/mm2 |
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Electrical resistance: |
1011Ohm · cm bei 500°C |
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Index of Refraction: |
1,768 // C |
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Optical Transmittance : |
86%, with anti-reflexion coating 100% |
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Sample Applications:
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Sapphire for jewel bearings for water and electricity meters, bearings for measuring instruments and flow meters.
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A substitute for glass optics in extreme conditions such as sapphire windows and lenses for endoscopes. |
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High pressure windows for sensors |
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Water, gas and injection jets |
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Yarn carriers |
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Scanner windows |
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Standard shapes: |
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Precision drilled ring stones |
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Conical drills |
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Cylindrical and olived drills |
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Windows with high polish quality |
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Sapphire/ruby cup jewels |
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Optical lenses with high surface polish |
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Surface finish (metal coating, blooming) |
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