China Gold Supplier for Cnc High Precision Quartz Glass - Super Thin Quartz optical Windows – LZY
China Gold Supplier for Cnc High Precision Quartz Glass - Super Thin Quartz optical Windows – LZY Detail:
Super Thin Quartz optical Windows
Optical window optically flat, high precision polishing of the optical glass into a relatively parallel way. We supply quartz optical windows as round, angular or oval (tongue-shaped) cuts.
Specification
Shape | Length/OD | width | thickness | Surface quality |
Round | 0.5mm to 1200mm | 0.05mm to 500mm | 80/50,60/40,40/20,40/20,20/10 | |
square | 0.5mm to 1200mm | 0.5mm to 1200mm | 0.05mm to 500mm | 80/50,60/40,40/20,40/20,20/10 |
Tolerance:±0.02mm to 2mm | customer | |||
Other sizes can be customized according to customer requirements |
Surface & Quality
Surface Finish: Single / Double Side Polished
S/D-Quality 60/40 (Standard) up to 10/5 (Premium),
Polished Ra<1nm (Standard) up to <0,5nm (CMP)
Parallelism: Standard: < 20 arcmin ; High<5 arcsec
Flatness: Standard: <Lambda; High: < L/20
Flatness @632,8nm: L/10-L/20@632,8 over CA
Material
Fused quartz
Fused silica
Borosilicate
Schott borofloat 33 glass
Corning® 7980
Sapphire
Product Advantages
1) High purity :SiO2> 99.99%.
2) Operating Temperature: 1250℃; SoftenTemperature: 1730℃ .
3) Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability
4) Health care and environmental protection.
5) No air bubble and no air line.
6) Excellent electrical insulator.
Products shown
Features
SIO2 |
99.99% |
Coefficient of Expansion |
5.54 x 10-7 (K-1) |
Strain Point Temperature |
1343 Degree K |
Softening Point |
1933 Degree K |
Thermal Conductivity |
1.37 W/m 0K |
Annealing Point Temperature |
1433 0K |
Average Specific Heat – |
771 J/kg.K |
Optimal Operating Temperature |
1423 – 1473 0K |
Specific Heat Conductivity |
1.48 W/m.K |
Acid tolerance |
30 times than ceramic,150 times than stainless |
Density |
2.204 g/cm3 |
Tensile Strength |
49 N/mm2 |
Poisson’s Ratio (No Unit) |
0.17 |
Applications
Protection Laser optical Systems
FPD (Flat Panel Display) manufacturing
Lamp covers
high temperature sight glasses,
Optical Equipment
Laboratory Appliance
UV Sterilization Lamp
Viewport Glass
Semiconductor
Lead Time
For stock parts, we will ship out within one week. For customized parts, please contact us for more information. If you are in urgent need, we will arrange in priority.
Safe Packing
1. Bubble wrap
2. Foam material
3. Carton
4. Wooden Case
Welcome to contact us from below for more information!
Product detail pictures:
Related Product Guide:
We not only will try our greatest to offer you excellent services to each individual client, but also are ready to receive any suggestion offered by our buyers for China Gold Supplier for Cnc High Precision Quartz Glass - Super Thin Quartz optical Windows – LZY , The product will supply to all over the world, such as: Canada, Paraguay, Benin, Till now, the items list has been updated regularly and attracted clients from around the globe. Comprehensive facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are likely to help you get thorough acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.
By Sally from Munich - 2017.03.08 14:45
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Joanna from Bangladesh - 2018.09.21 11:01