Application
Solar grade opaque quartz ingot is used as the base material of quartz heat insulator in solar cell manufacturing process.
Characteristics
Solar grade opaque quartz ingot features high purity and good heat insulation, etc.
Code
PQ872S
Specifications
Size Range（OD*H）
450±3*500±3mm
Physical &Chemical Properties
1) Trace Elements (Unit：ppm)
Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
PQ872S | 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) Physical Properties
Item | Index Value |
Density（g/cm3） | 2.0 |
Heat Conductivity（w/m·k，1000℃） | 2.28 |
Bore Size(um) | <50 |
Coefficient of Linear Expansion（℃-1，0-900℃） | 0.47×10-6 |
Annealing Point（℃） | 1080 |
Maximum working temperature（℃） | Continuous 1100 |
Maximum working temperature（℃） | Short-term 1300 |
3) Optical Characteristics
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. Can I have a sample order for quartz products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than 100KG
Q3. Do you have any MOQ limit for Quartz product order?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping are also optional.
Q5. How to proceed an order for Quartz Products?
A: Firstly, let us know your requirements or application.
Secondly, we quote according to your requirements or our suggestions.
Thirdly, customer confirms the samples and places deposit for formal order.
Fourthly, we arrange the production.
Q6. Is it OK to print my logo on Quartz product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7. Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our products.
Q8. How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send replacement or repair after confirmation.
Customers Visiting & Exhibition Moment
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