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Al2O3 (Sapphire)
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Al2O3 single crystal, also called sapphire, is used for Blue LED substrate optical window.
MTI grows high quality Sapphire via CZ method and produces sapphire substrate from 10x10 mm to 100 mm diameter for the most competitive price.
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Crystal Structure
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Lattice (A)
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Melting Point, oC
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Density, g/cm3
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Hardness
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ThermalExpansion
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ThermalConductivity W/(m.K)
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Hexagonal
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a=4.758 , c=12.99
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2040
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3.97
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9 (mohs)
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7.5x10-6 / oC)
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mailto:25.12@100oCoC , 12.56@ 400 oC
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Related Products:
For more related products, please click here
Optional: you may need tools below to handle the wafer ( click picture to order )
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MS&T 2012, Booth# 536, Oct.9-10, 2012, Pittsburgh, PA, USA
 Nanotech 2012, Booth# 712, June 19-20, 2012, Santa Clara, California
 TMS 2012, Booth# 330, Mar. 12- 14, 2012, Orlando, FL, USA
 APS 2012, Booth#211, Feb.27-29, 2012, Boston, MA, USA
 AABC 2012, Booth #809, Feb 6-10, 2012,Orlando, FL, USA
 36th ICAE/ICACC 2012, Booth#214, Jan.24-25, 2012, Daytona Beach, FL, USA
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Notices
1. The price listed on line is valid for US market and who pay by credit card only. There will be extra cost for shipping and handling. The price is different from country to country
2. We may add extra cost for paper order and net 30 term due to extra labor cost
3. The price is subject to change without notice
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