|Shape:||Square, Round||Melt Point:||1750-1850℃|
|Size:||120x120mm||Application:||Optical，semiconductor Wafer，electronic Light，|
quartz optical window
2“4”6"quartz optical wafer, GE fused quartz substrates for SEMI,quartz optical glass plate for window, quartz optical glass window, GE fused quartz optical glass lens, quartz optical window,2“4”6"quartz optical wafer, Fused quartzsubstrate wafer
1. Product Description
1. high temperature resistant, Quartz Slab Or Optical Quartz Glass Plate Or Quartz Substrate,
Fused Quartz Glass can work under 1200°C continuously,and in short time can even work
under 1450°C,its softening temperature is 1650°C,and the melting temperature is 1750-1800°C.
2. Corrosion resistant, Except hydrofluoric acid, Quartz Plate Of Optical Grade do not react with
any acid and base except hydrofluoric acid.the stability is
30 tims of the ceramic,and 150 times of stainless steel .
3. Excellent thermal shock stability
4. High transmission to 85%
5. Electric insulation ,it is 10000 times of usual glass
SiO2 : 99.995%
Density : 2.2(g/cm3)
Degree of hardness mosh' scale : 6.6
Coefficient of expansion 25--300℃ ℃-1 ( ×10-6 ) 0.58
Melting point: 1732°C
Working temperature : Under 1100°C
Max temperature can reach in a short time : 1450°C
Acid tolerance: 30 times than Ceramics , 150 times than Stainless steel
Visible light transmittance : above 93%
UV spectral region transmittance: 80%
Resistance value : 10000 times than ordinary glass
Annealing point: 1180°C
softening point: 1630°C
Strain point: 1100°C
2. product size
b) Standard thickness:0.3mm,0.5mm,0.6mm,0.7mm,1.0mm,1.5mm(Tolerance±0.02mm)
c) Standard size:Dia1-200mm
e) Roughness(Ra)Less 1.5nm
f) TTV ＜15um
g) Chamfer C0.05~0.2mm
h) Edge collapse Less 0.2mm
i) Surface cleaning,There shall be no marks and stains,Packed in clean room,Using special boxes.
|Orientation flat lengtd||16.0±1.0mm||32.5±1.0mm||50.0±1.0mm|
|Back side surface||0.8-1.2μm||0.8-1.2μm||0.8-1.2μm|
4. process step
Q1: Are you a factory or trading company ?
A: We are Trade company but we have a sapphire factory.
Q2: Where is your factory located ? How can i visit there ?
A:It is located in shanghai city and our factory is wuxi nearby shanghai city,
and welcome to visit our factory anytime.
Q3: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications and optical coating for your
optical components based on your needs.
Q4: What's your MOQ?
(1) For inventory, the MOQ is 10-30pcs.
(2) For customized products, the MOQ is 20pcs-30pcs.
Q5: Can i get the sample to test before the mass production ?
Sure ,we would like to offer the sample for you to test our quality before large order by fob delivery.
Q6: How to pay?
A: 50％ deposit,T/T, Paypal, Western Union, Secure payment, Credit card
and Assurance payment on Alibaba and etc..
Q7: What's the delivery time?
For inventory: the delivery is 2 workdays after you place the order.
For customized products: the delivery is 2 or 4 workweeks after you place the order.
Contact Person: Wang