120 X 120mm Fused Quartz Plate Customized Square Shape For Electronic Light

Place of Origin china
Brand Name zmkj
Model Number square plate
Minimum Order Quantity 10pcs
Price by case
Packaging Details castle case in 100 grade cleaning room
Delivery Time 2-4weeks/after order
Payment Terms L/C, T/T
Supply Ability 10000pcs/month
Product Details
Material Fused Quartz Thickness 1mm
Shape Square, Round Melt Point 1750-1850℃
Size 120x120mm Application Optical,semiconductor Wafer,electronic Light,
Soften Temperature 1650° Density 2.2g/cm3
High Light

quartz substrate


quartz optical window

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Product Description

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


Physical properties
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

120 X 120mm Fused Quartz Plate Customized Square Shape For Electronic Light 0

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

d) MIL:60/40,40/20,20/10,
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.


size Φ2"Epi-Ready Φ4"Epi-Ready Φ6"Epi-Ready
Diameter 50.8±0.1mm 100.0±0.1mm 150.0±0.2mm
tdickness 430±10μm/500±20um 700±15μm/500±20um 1300±25μm
Orientation flat lengtd 16.0±1.0mm 32.5±1.0mm 50.0±1.0mm
Surface Roughness Ra<0.2nm Ra<0.2nm Ra<0.2nm
Back side surface 0.8-1.2μm 0.8-1.2μm 0.8-1.2μm
TTV <10μm <10μm <15μm
BOW <10μm <10μm <25μm

120 X 120mm Fused Quartz Plate Customized Square Shape For Electronic Light 1

4. process  step

120 X 120mm Fused Quartz Plate Customized Square Shape For Electronic Light 2


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.