Application
Optical fiber quartz rod is used as seed and handle rod in deposition and extension of VAD and OVD processes.
Characteristics
This Optical fiber grade quartz rod, manufactured by electric continuous fusion method, has the characteristics of high purity more than 99.995% and excellent mechanical strength. Size can be further processed with high precision.
Code
PQ191F
Specifications
OD Range | OD Tolerance | Ovality | Bow |
20.00≤OD＜30.00 | ±1.25% | 1.25% | 0.15% |
30.00≤OD＜50.00 | ±1.25% | 1.25% | 0.15% |
50.00≤OD＜100.00 | ±1.25% | 1.25% | 0.15% |
100.00≤OD＜160.00 | ±1.00% | 1.00% | 0.15% |
Typical Size
OD Range | OD Tolerance | Ovality | Bow |
20.00≤OD＜160.00 | ±1.00% | 1.00% | 0.05% |
Physical & Chemical Properties
1)Trace Elements (Unit：ppm)
Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
PQ191F | Typical | 16.2 | 1 | <0.05 | <0.05 | 0.5 | 1.2 | 0.9 | 0.2 | <0.05 | 1.1 | 1.5 | 1 |
Maximum | 25 | 1.5 | 0.1 | 0.1 | 1 | 1.5 | 1.5 | 0.2 | 0.2 | 2 | 4 | 2 |
2) OH Content
PQ191F | OH＜50ppm |
3) Physical Properties
Item | Index Value |
Density（g/cm3） | 2.2 |
Heat conductivity（w/m·k，1000℃） | 2.28 |
Coefficient of Thermal Expansion（℃-1，1000℃） | 5.5×10-7 |
Softening Point（℃） | 1670 |
Annealing Point（℃） | 1210 |
Strain Point（℃） | 1110 |
4) Coefficient of Thermal Expansion & Viscosity
Our Main Poduct
Main Application
Company Advantage
● Doctor-post work station and top quartz inspection lab;
● Self-innovated production process and equipment;
● Own important National patents and core technologies;
● Purity of SiO2 can reach to 99.995-99.999%;
● Applied into lighting, solar, optics, optical fiber, semiconductor and etc;
● Cutting-edge melting technology;
● World famous quartz glass supplier;
CNAS Certified Laboratory
Main Production Facilities
Our Advantage
1.Our company has experience of production more than 20 years.
2.The company is sitting on the large international port of Dalian Port in the north of China. The transportation is very convenient.
3.The quality of products has reached the international advanced standard. It is one of the main quartz glass producers in China, and is also a member of quartz Association.
Company Introduction
Since the company was established, it has been committed to the research and production and sales. We can carry out the optical system design and production of related accessories,and moreover we have already got import and export rights. nowadays products have been sold to many countries and regions,and established long-term good relations of cooperation with the optical companies of United States,Canada,the European Union and other countries. We get a good reputation with quality products.
Customers Visiting & Exhibition Moment
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