Application
It is produced with high purity quartz sand by oxy-hydrogen flame fusion process. It is applied as basic high quality quartz material in semiconductor applications.
Characteristics
Semiconductor flame fused ingot feature superior purity and can meet different optical requirements.
Code
PQ870, PQ871E
Typical Size (Unit：mm)
Diameter | Height |
100-800 | 100-2000 |
Physicochemical Properties
1) Trace Element (Unit：ppm)
Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
PQ870 | Typical | 0.09 | 0.02 | <0.01 | <0.01 | 0.02 | 0.02 | <0.01 | 0.02 | <0.01 | 0.02 | 0.05 | <0.01 |
PQ871E | Typical | 13 | 0.5 | <0.05 | <0.05 | 0.1 | 0.1 | 0.3 | 0.05 | 0.05 | 0.1 | 1.3 | 1 |
Maximum | 19 | 1 | 0.1 | 0.1 | 0.5 | 1 | 1 | 0.2 | 0.2 | 1 | 2 | 2 |
2) OH Content
PQ870, PQ871E | OH≈200ppm |
3) Physicochemical 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 Product
Main Application
Company Advantage
● Self-innovated production process and equipment;
● Purity of SiO2 can reach to 99.995-99.999%;
● Applied into lighting, solar, optics, optical fiber, semiconductor and etc;
● Cutting edge of melting technology;
● World famous quartz glass supplier;
CNAS Certified Laboratory
Production Main Facilities
FAQ
Q1. Can I get a free sample?
A: Yes, we need to collect the sample charge.
Q2. What is your transportation service?
A: We can provide you with ship booking, cargo consolidation, customs declaration, document preparation and bulk delivery at the port of loading.
Q3. Are you a manufacturer or a trading company?
A: We are 100% manufacturers
Q4. How to guarantee the quality?
A: Do not. We will be responsible for any quality problems.
Customers Visiting & A Glimpse of Exhibition
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