Application
Solar grade quartz ring is used as base material of quartz sealing flange for furnace tube in diffusion process and key material for mono-crystal silicon feeder
Characteristics
This solar grade quartz ring, manufactured by high purity quartz sand using unique electrical continuous fusion method, has the characteristics of high purity 99.995%, excellent resistance of high temperature micro bubble free and low hydroxyl
Code
PQ100S
Specifications
OD Range | ID Range |
300-350 | 210-240 |
350-400 | 240-300 |
| 400-450 | 330-350 |
Physical & Chemical Properties
1) Trace Elements (Unit：ppm)
Value | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
Typical Value | 16.2 | 1 | <0.05 | <0.05 | 0.5 | 1.2 | 0.9 | 0.2 | <0.05 | 1.1 | 1.5 | 1 |
Max Value | 25 | 1.5 | 0.1 | 0.1 | 1 | 1.5 | 1.5 | 0.2 | 0.2 | 2 | 4 | 2 |
2) OH Content
PQ100S | OH＜110ppm |
3) Physical Properties
Item | Index |
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
● 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
FAQ
Q1. Are you a factory?
A: Yes.
Q2. Sample is free or not ?
A: Free is ok ,but it is only the small cost .When cost is high ,you will afford it ,sample cost and shipping cost.
Q3. How long will I get the sample ?
A: Sample is in stock ,it takes 3days .OEM or ODM ones ,it should take 10days .
Q4. What's your delivery time?
A: It depends on the quantity you order
Customers Visiting & Exhibition Moment
Hot Tags: solar grade quartz ring, China, suppliers, manufacturers, factory, customized, wholesale, Metal Halide Fishing Lights Quartz Tube, Clear Quartz Tube, Opaque Quartz Flange, Quartz square plate, Clear quartz ring, Semiconductor Grade Quartz Tube
