Place of Origin : Guangdong, China (Mainland)
Model Number : customized
Price : US $5.00
Brand Name : synthetic sapphire
Type : Watches for Parts
Size : Custom Size
Application : 9H hardness
Surface treatment : Polished
Usage : watch glass
Color : transparent
Different Shape Transparent Synthetic Sapphire Glass For Watch
Industrial synthetic sapphire glass Rectangle/Square Sapphire Glass
Products
|
Subjects
|
Length(mm)
|
Width(mm)
|
Thickness(mm)
|
Rectangle Sapphire windows
|
Size
|
2.00~210.00
|
1.00~150.00
|
0.05~50.00
|
Tolerance
|
0.03~0.10
|
0.03~0.10
|
+/-0.02
|
|
Square Sapphire window
|
Size
|
1.00~150.00
|
1.00~150.00
|
0.05~50.00
|
Tolerance
|
0.03~0.10
|
0.03~0.10
|
+/-0.02
|
Industrial synthetic sapphire glass Round Sapphire glass
Products Name
|
Diameter
|
Tolerance
|
Thickness
|
Tolerance
|
Sapphire Window
|
φ2mm~250mm
|
+/-0.01mm
|
0.1mm~150mm
|
+/-0.01mm
|
Synthetic Sapphire Window Technique Index :
Property | Specification |
Thickness | 1-50mm |
Size tolerance | 0.02mm |
Edge Finish | Ground and beveled |
Surface Quality | 60-40 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 |
Different Shape Transparent Synthetic Sapphire Glass For Watch Images |
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