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Sapphire crystal rod

Due to its excellent mechanical properties and high hardness (Mohs hardness 9), sapphire and ruby are commonly used in many instruments, watches and wear-resistant parts. V-type and U-type bearings are widely used in flow meters, electric meters and water meters.

Quantity:

Due to its excellent mechanical properties and high hardness (Mohs hardness 9), sapphire and ruby are commonly used in many instruments, watches and wear-resistant parts. V-type and U-type bearings are widely used in flow meters, electric meters and water meters.


specification:


Materials: Artificial sapphire or ruby single crystal A-Al2O3, natural agate, glass-ceramics and ceramics.
Outer diameter: 0.80 ~ 10.00mm,

The maximum outer diameter deviation is: h7 ~ h9
Height H: 0.60 ~ 5.00mm,

The maximum height deviation is: ± 0.01
Depth of depression h: 0.20 ~ 0.80mm,

The maximum depression depth deviation is: 0 ~ 0.06
Bending radius SR: 0.60 ~ 5.00mm,

The deviation of the maximum bending radius is: ± 0.03
Cone angle: 60 ° ~ 120 °,

The maximum cone angle deviation is: ± 5 °

"Quality first, customer first, development and innovation"
Nanjing April Electro-Optics Ltd. founded in 2012, is specialized in high-precision cold processing of crystal materials, with sapphire, quartz and optical glass as raw materials. Core products including window, lens, crystal rod, prism, ball, filter, cylindrical mirror, ball cover, and so forth. 

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