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Sapphire View Port Window |
| Create: 01/05/2017 |
| Expired Date: | 01/06/2019 |
| Category: | Apparatus&Instrument |
| Message: | Sapphire View Port Window Sapphire（Al203）property listMolecular formulaAl203Density 3.95-4.1g/cm ³CrystalstructureHexagonal crystalLattice constanta =4.785A,c=12.991AMohs hardness9（below the diamond：10）Melting point2045°CBoiling point3000°CThermal expansivity5.8×10-6/KSpecific heat0.418W.s/g/kThermal conductivity25.12W/m/k(@100°C)Refractive indexno=1.768 ne=1.760dn/dt13×10-6/K(@633nm)Light penetrationT≈80% （0.3~5μm）Permittivity11.5（//c）,9.3(丄c) url:http://www.ceramic-metal-parts.com |
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| City: | HANGZHOU[CN]
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| Location: |
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