Vacuum Sealing Assembly Quartz Flange For Furnace Custom Welding Quartz Tube

Brand Name:shengfan
Certification:ISO9001
Model Number:QF-1
Minimum Order Quantity:10
Delivery Time:7-15 work days
Payment Terms:L/C, T/T
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Address: Donghai, Lian Yungang City, China
Supplier`s last login times: within 32 hours
Product Details Company Profile
Product Details

Product description:


Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window.


The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to make sure the welding products dimensions.


Over the years,the company constantly introduce high-precision processing equipment,like CNC / Laser equipment / glass milling and grinding machine to insure the accuracy of the products.

JGS1(ZS-1)JGS2(ZS-2)JGS3(HS)
Spectral characteristics180-2500nm200-2500nm260-3500nm
The average transmittance90%85%85%
Bubble class022
Birefringence1-21-21-2
Grain structure122
Fringe1-222
Uniformity1-222
Fluorescence122
Radiation PerformanceDoes not change clolorSight discolorationChange color

Shengfan Quartz plate characteristic
SIO299.9%
Density2.2(g/cm³)
Degree of hardness moh’ scale6.6
Melting point1732℃
Working temperature1100℃
Max temperature can reach in a short time1450℃
Visible light transmittanceAbove 93%
UV spectral region transmittance80%
Annealing point1180℃
Softening point1630℃
Strain point1100℃

Company profile:

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.


FAQ:

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.

China Vacuum Sealing Assembly Quartz Flange For Furnace Custom Welding Quartz Tube supplier

Vacuum Sealing Assembly Quartz Flange For Furnace Custom Welding Quartz Tube

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