Thickness 700um 3mm Dia 150 mm 6 inch Sapphire Substrate Wafer
Single Side Polished
Description
Sapphire is one of the hardest materials, and possesses very good
transmission during the range of visible and near IR spectrum.It is
widely used as optical window in infrared and far infrared military
equipments, apparatus and instruments of satellite and space
technology, and navigation and spaceflight, such as night infrared
scope/sight and night vision camera, etc.The sapphire crystal
window is intensively applied in high-tech fields.
Specification
| Material | Aluminum Oxide (Al2O3) |
| Orientation | C-plane(0001) |
| C-Plane (0001)off to M-axis | 0.2±0.1° |
| C-Plane (0001)off to A-axis | 0±0.1° |
| Length of flat | 63.5±1mm |
| Diameter | 150±0.2 mm |
| Thickness | 700~3000±20 um |
| Backside surface Roughness | Ra 0.7~ 1.0um |
| Front surface Roughness | ≤0.3nm |
| TTV | ≤20um |
| Warp | ≤30um |
| Bow | -20~20um |
| Package | 25PCS |
About Us
SILIAN is a professional manufacturer of optical glass, laser
accessories and acrylic products. Our factory has advanced
production equipment and strong technical force, such as
large-scale laser engraving and cutting machine, CNC computer
engraving and cutting machine, copying machine, etc., and
constantly introduces new technology, new technology, new
equipment, and strictly controls the quality in the material
opening, grinding, polishing, hot bending, silk screen printing,
etc, Fine workmanship. The products are mainly exported to Europe,
America, Middle East, Southeast Asia, and South America.
Buying Guides
Customers need to know:
1. The products are made according to the requirements of
customers. Please contact us before placing an order to confirm the
detailed production process, quantity, production period, logistics
and other relevant information.
2. Customization needs to know:
(1) plate Customization: please directly provide dimensions (length
* width * thickness, and color quantity) (please consult customer
service quotation).
(2) product processing: please send drawings to the owner, such as
CDR, AI, CAD and other vector drawings, and inform the thickness,
(consult customer service quotation) to give you a quotation. No
friends can draw by hand and take photos for us. We need drawings
for complex processing.
3. Please confirm the size and drawing carefully before
photographing. Once processed, it will not be returned or changed.
4. There is a certain tolerance for processing and material
thickness. Buyers who require no difference should be merciful! The
tolerance is about 0.3mm. Once photographed, we do not accept any
return or exchange due to tolerance!
