Shenzhen Tianzhili Crystal Co., Ltd.
5 1

0.5-50 Mm Thick Scratch Resistant Watch Glass , Various Colors Sapphire Optical Window

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Shenzhen Tianzhili Crystal Co., Ltd.
[China]

Address
1610, Building 2B, Phase 2, Jindi Longcheng, Longcheng Street, Longgang District, Shenzhen, Guangdong, China Shenzhen Guangdong
Phone
86-755-89472215
Contact name
Tang

Quick Information

  • Brand Name: Tianzhili
  • Place of Origin: China

Description

 

 

0.5-50 mm Thick Scratch Resistant Watch Glass , Various Colors Sapphire Optical Window

 

 

Synthetic Sapphire Window Technique Index

 

Property Specification
Thickness 0.5-50mm
Size tolerance     0.02mm 
Edge Finish    Ground and beveled
Surface Quality    40-20 scratch-dig
Surface Flatness λ/4 @ 633 nm
Parallelism     ≤3 arc min (≤0.9 mrad)
Clear Aperture   >80% of central diameter
Hardness (Knoop) 1370 kg mm-2
Young's modulus 3.4 x 1011 N m-2
Thermal Limit 22 W m-1 K-1
Thermal expansion coefficient 8.4 x 10-6 K-1

 

 Sapphire Watch Glass Show: 

 

3EA9B085-7DF9-4ACE-85B1-FACE7355F241F7260067-16F8-4DD6-B3E7-0D14FFB2395FD75F6FC6-B8CD-4A2F-973F-68E0706861AD927F8035-E130-4856-BA28-DC3F7AF033E0

 

Company Information

1011

Inspection equipment

1

Certifications

 (9) (11) (14)

 

 


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