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Sapphire Ring Jewel

HOME » Products » Sapphire Ring Jewel » Sapphire Ring Jewel

  • The name :

    Sapphire Ring Jewel

  • Product Description
  • Outside Diameter: F0.80 ~ F8.00mm,
    Max deviation of outside diameter: h7 ~ h9
    Height: 0.125 ~ 20.00mm, 
    Max deviation of height: ±0.01mm

  • Model :

   
   
   

Specification

Outside Diameter: F0.80 ~ F8.00mm,
Max deviation of outside diameter: h7 ~ h9
Height: 0.125 ~ 20.00mm, 
Max deviation of height: ±0.01mm
Inner diameter: F0.08 ~ F5.00,
Max deviation of Inner diameter: 0.004 ~ 0.02
Radian of Inner hole SR: (2 ~ 3)H
Cup curvature radius SR1: <outside diameter
Max deviation of Cup curvature radius: ±0.03
Raised curvature radius SR2: >outside diameter
Max deviation of Raised curvature radius: ±0.05
Surface roughness: the surface for application: Rz0.1, Rz0.2
Assemble and sink surfaces: Rz3.2

Technical Index

Material: Synthetic sapphire/ruby, natural agate, spinel, ceramic, etc.


 

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