Application
Solar Grade Quartz Rod is applied as the base material for quartz boat in solar cell manufacturing Process.
Characteristics
Solar grade quartz rod features high purity and low hydroxyl, etc.
Code
PQ191S
Specifications
OD Range | OD Tolerance | Ovality | Bow |
OD＜10.00 | ±2.00% | 2.00% | 0.15% |
10.00≤OD＜20.00 | ±1.25% | 1.25% | 0.15% |
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% |
Physical & Chemical Properties
1) Trace Elements (Unit：ppm)
Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
PQ191S | 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
PQ191S | OH＜30ppm |
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 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
Our Service
1. Timely response
Timely response to your inquiry, multiple choice recommendations based on your demand, quickly respond mails and provide solutions;
2.Sample evaluation
Provide sample and trial order are accepted for the quality evaluation;
3. Strict quality control
Arrange production on time and control quality strictly;
4. Short delivery time
Book the earliest vessel or plane to guarantee the delivery time;
5. Professional and complete shipping documents
Provide all the detailed news and pictures from order to delivery; Offer relative export documents and original certificate if needed;
6. Warm and considerable after-sale service
Yes. Please inform us formally before our production and confirm the design firstly based on our sample;
Customers Visiting & Exhibition Moment
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