瀏覽次數:388by:熾燄光電
2-inch Sapphire Ingot
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Item
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Specification
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| Crystal Materials |
99.996% High purity, Monocrystalline Al2O3
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| Surface Orientation |
C-plane[0001]
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| M-Axis Orientation Tolerance |
0.0° ± 0.1°
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| A-Axis Orientation Tolerance |
0.0° ± 0.1°
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| Diameter |
51.0 mm ± 0.1 mm
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| Minimum Usable Core Length |
> 40.0 mm
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| Exclusion Allowance |
< 15% per order
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| Major Flat |
A [11-20] ± 0.2°
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| Major Flat Length |
16.0 mm ± 0.5 mm
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| Face Surface Fnish |
None
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| Front Surface Finish |
Fine Ground
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| OD Surface Finish |
Fine Ground
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| Bubble |
None by visual inspection in intensive light
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| Grain Boundary / Lineage |
None by visual inspection in polarized light
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| Cracks / Pits |
None
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| Cleanliness |
Free visible contamination
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Notes 1. Exclusion Areas: Allowance as noted. Exclusion areas will be identified and marked on individual cores. Exclusion areas will not be billed. 2. Material Documentation: A unique and traceable Lot ID will be marked on each core. 3. Shipment Documentation: Each shipment shall include a Packing List indicating total useable millimeters of core in the shipment, and a Certificate of Conformance attesting to the conformity of the useable material to the specifications. |
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