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Sapphire Ingot 1
  • Sapphire Ingot 1

Sapphire Ingot

Model:-
Brand:-
Origin:Made In China
Category:Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:Sapphire Ingot , Optical Window , Sapphire Crystal
Price: -
Min. Order:1 pc
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Detail

LBY CRYSTAL OPTOELECTRONICS CO,.LTD

Free MemberGuang Dong - China
Last Online:01 Aug, 2017

Product Description

What is sapphire?
Sapphire, the single crystal form of alumina (Al2O3), synthetic sapphire is often the material of choice for design engineers dealing with extreme conditions of high temperature, high pressure and harsh chemical environments.Now synthetic sapphire products are widely used in mobile devices windows, LED substrates, watch lenses, customized sapphire components and military applications.


Specification:

General Properties Chemical composition AL2O3
Crystal structure Hexagonal System
Melting point 2045ºC
Thermal Properties Coefficient of expansion  Parallel to C-axix:6.7×10-6
 Perpendicular to C-axis:5.0×10-6
Specific heat 0.18Cal/gm°K(25ºC)
Mechanical Properties Density 3.98-4.1g/cm3
Hardness Moh′s Hardness:9
(Hv)≥1700Kg/mm2
Elastic modulus 340-380Gpa
Compressive strength 2.1Gpa
Compressive strength 0.19Gpa
Optical Properties Index of refraction Parallel optical axis C-axis:1.769
Vertical optical axis C-axis:1.76
Infrared transmittance In 633nm wavelength>85%
Translucent band 0.3um-6um
Electrical Properties Resistivity >1016Ω(25ºC)
Permittivity 7.5-10
Electrical Properties Corrosion resistance Will not be Eroded by acids of alkalis at normal temperature,will be Eroded by HF in 300ºC

 

Who we are and what we do?
We,LBYCRYSTAL Optoelectronics Co.,Ltd was established in 2014, specializes in processing and distributing sapphire related products including sapphire crystal ingots, 2-8 inches sapphire rods, wafers and customized sapphire products.


Payment Terms:T/T/D/P/Western Union/Paypal/Money Gram

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Sapphire Ingot 1
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LBY CRYSTAL OPTOELECTRONICS CO,.LTD

1802a, Building C6, Hengfeng Industrial Park, Xixiang, Shenzhen, Guangdong, China

Phone:
86-755-29651829
Fax:
86-755-29651829
Contact:
Yang (Overseastrademanager)
Mobile:
13751055157

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