Оптическая реакция оконного кварцевого


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Цена:4,50 $ - 5,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-15-2025 5.75 $* 5.47 $*
Aug-15-2025 5.96 $* 5.64 $*
Jul-15-2025 4.45 $* 4.23 $*
Jun-15-2025 5.2 $* 5.51 $*
May-15-2025 4.10 $* 4.35 $*
Apr-15-2025 5.37 $* 5.82 $*
Mar-15-2025 5.35 $* 5.49 $*
Feb-15-2025 4.53 $* 4.9 $*
Jan-15-2025 4.78 $* 4.79 $*

Характеристики



Product Description




Specification


Shengfan Quartz plate characteristic
*Brand
shengfanquartz
*SIO2
99.99%
Hardness
Morse 6.5
*Melting point
1732℃
* Working temperature
1100℃
*Annealing point
1180℃
*Softening point
1630℃


product performance



 
① High Temperature Resistance:


The hardening point temperature of quartz glass is about 1730℃, and it can be used for a long time at 1100℃, with the temperature up to 1450℃


② corrosion resistance:
Except for hydrofluoric acid, quartz glass does not react with other acid substances. Its acid resistance is 30 times that of ceramics and 150 times that of stainless steel, especially its chemical stability at low temperature, which cannot be compared with other engineering materials
③ Good Thermal Stability:
Quartz glass has a small thermal shrinkage coefficient and can withstand drastic temperature changes. Quartz glass can be heated to 1100℃ or so without bursting when it is put into normal temperature water


Good pervious to light
Quartz glass has good transmittance in the spectral band from violet inner line to red inner line, the visible light transmittance is more than 93%, and the transmittance in ultraviolet spectrum is more than 80%.
Good electrical insulation
Quartz glass resistance value commensurate with ordinary glass ten thousand times, is a good electrical insulation material, even at low temperature has good electrical properties


Tolerance
±0.01
±0.05mm
 ±0.1mm
Surface treatment
60/40
40/20
Shape
square amd circle
custom shape
any shape can be customed
Application case
Remote control window
vacuum cup
 germicidal lamp


Density
2.2x103 kg/m3
Hardness
5.5 - 6.5 Mohs' Scale 570 KHN 100
Design Tensile Strength
 4.8x107 Pa (N/m2) (7000 psi)
Design Compressive Strength
Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730
Bulk Modulus
3.7x1010 Pa (5.3x106 psi)
Rigidity Modulus
3.1x1010 Pa (4.5x106 psi)
Softening Point
 1730°C
Annealing Point
1215°C








product uses


applied range:
This product is mainly used in electric light source, electrical appliances (electric), semiconductor, optical communications,
military industry, metallurgy, building materials, chemical, machinery, electricity, environmental protection and other fields


germicidal lamp
germicidal lamp


germicidal lamp
germicidal lamp


production flow






Packing & Delivery




Company Introduction


Lianyungang Shengfan Quartz Product Factory is a professional manufacture specialized in research and development of quartz plate,quartz tube,quartz flange,quartz ring,cuvette and quartz instrument. The company is located in China Crystal Capital - Donghai City, Jiangsu Prov., China. 70 km far from Lianyungang port, convenient transportation.
Covering an area of 1000 square meters,we now have over 30 employees,an annual sales figure exceeding USD 5.2 million.
With the philosophy of Technology Orientation, Quality First,Integrity and Responsibility,Sustainable Operation, the company dedicates to establish an international enterprise with standard and sustainable operation capability.




Our Services & Strength:
The company adhere to the integrity of business, experience, reasonable price, quality assurance, to provide excellent after-sales service, we sincerely welcome customers to come to negotiate


FAQ


Title goes here.
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the delivery time?
A:Within 15 days after receiving deposit.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available
Q4. How to proceed an order in your factory?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q5. How do you ship the goods and how long does it take to arrive?
DHL, UPS, FedEx or TNT are optional for small order. It usually takes 3-5 days to arrive.
Airline and sea shipping are also available.




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