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[China]
Trade Verify
Address: Donghai, Lian Yungang City, China
Contact name:Sharon Zhao
Lianyungang Shengfan Quartz Product Co., Ltd |
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Verified Suppliers
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High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection
Fused Silica Capillary Tubing Description:
Fused clear silica quartz glass tube 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.
1. High purity :SiO2> 99.99%.
2. Excellent visual and chemical performance:acid-resistance,alkali
resistance,Good thermal stability
3. Health care and environmental protection.
4. No air bubble and no air line.
5. Excellent electrical insulator.
Application:
1.Quartz glass is the main raw material of the production of bactericidal lamp shell,deep processing to various of lab glassware & instruments and furnace tubes.
2. Light sourcing
3. Semiconductor, electric heating
4. Chemical industries
5. Optical
Shengfan Quartz plate characteristic | |
SIO2 | 99.9% |
Density | 2.2(g/cm³) |
Degree of hardness moh’ scale | 6.6 |
Melting point | 1732℃ |
Working temperature | 1100℃ |
Max temperature can reach in a short time | 1450℃ |
Visible light transmittance | Above 93% |
UV spectral region transmittance | 80% |
Annealing point | 1180℃ |
Softening point | 1630℃ |
Strain point | 1100℃ |
The chemical composition of clear quartz glass: (unit: ppm)
AL | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Cr | B | Ti |
5-12 | 0.19-1.5 | 0.71-1.6 | 0.12-1.76 | 0.38-0.76 | 0.17-1.23 | 0.05-0.5 | 0.05 | 0.05 | <0.05 | <0.1 | <1 |
Spectral transmission at 1.0mm thickness:
m m | <220 | 255 | 280 | 315 | 350 | 38 | 590 | 780 |
% | 89 | 91 | 93 | 93 | 93 | 93 | 93.2 | 93.4 |
Physical Properties:
Density 20°CKg X m-3(X 103) | 2.2 |
Coefficient of expansion 25-300°C °C-1(X 10-6) | 0.56 |
Softening point(°C) | 1710 |
Annealing point(°C) | 1230 |
Strain point(°C) | 1140 |
Youngs modulus(Pa) | 7.5X105 |
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.
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.
