Chengdu Optic-well Optics Co.,Ltd Company Logo Chengdu Optic-well Optics Co.,Ltd
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Sapphire Crystal

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Chengdu Optic-well Optics Co.,Ltd
[China]

Address
Taiping Village Pengzhou City Chengdu Sichuan
Phone
86-028-48903326
Contact name
Simon Wang

Quick Information

  • Brand Name: Optic-Well
  • Place of Origin: China
  • Model Number : SW-03
  • Material : Synthetic Sapphire
  • Shape : Round
  • Structure : Plano-Plano
  • Usage : Optical

Description

Sapphire Crystal
 Sapphire Crystal have been used as watch cover for almost 100years. Watch makers use it as  watch cover mainly by it's good strengs properties. Sapphire is only sofer than diamond by Moh's hardness, it means sapphire Crystal can be only scratched by diamond.
 Sapphire also have a good light transmittance ability,it can transmitt the light from 190nm~2100nm. from DUV~IR.
 We have various stocked sapphire watch covers for your choosing, MOQ from 1pcs! Low Price, best quality you can find in the world!

Basic Properties Of Synthetic Sapphire 

Properties Index
 Chemical Formula:  Al2O3
 Optical Index Of Refraction:  No:1.768/ Ne:1.760 589.3nm
 Compressive Strength:  300,000 PSI
 Flexural Strength :  100,000 PSI
 Tensile Strength:  58,000 PSI
 Mohs Hardness:  9 Grade
 Maximum Temperature (Continuous):  2000℃
 Coefficient Of Expansion-Perpendicular to C-axis:

 4.3x10-6/℃ 

 Coefficient Of Expansion-Parallel to C-axis:  5.4x10-6/℃ 
 Conductivity:  46w/mk
 Specific Heat (0~100℃):  0.16cal/g℃ 
 Please contact us if you want to know more, also you can check our stocked Sapphire Crystal


Price

  • Delivery Port : Shenzhen

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