Application
Semiconductor grade quartz cylinder is used as the base material of quartz ring in semiconductor etching process.
Characteristics
Semiconductor grade quartz cylinder features high purity, micro bubble free, low hydroxyl, etc.
Code
PQ100E, PQ100EH
Specifications
| OD Range (mm) | ID Range (mm) |
300-350 | 210-240 |
350-400 | 240-300 |
400-450 | 330-350 |
Physicochemical Properties
1) Trace Elements (Unit: ppm)
| Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
PQ100E | 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 | |
PQ100EH | Typical | 8 | 0.6 | <0.05 | <0.01 | 0.1 | 0.1 | 0.2 | 0.05 | 0.05 | 0.1 | 1.3 | 1 |
Maximum | 10 | 1 | 0.1 | <0.01 | 0.5 | 0.5 | 0.5 | 0.2 | 0.2 | 0.5 | 2 | 2 |
2)OH Content
| PQ100E/ PQ100EH | 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
●TEL, LAM,AMAT certified products;
●Word leading brand;
●Own of important National patents and core technologies;
●Purity of SiO2 can reach to 99.995-99.999%;
●Full product range: lighting, solar, optics, optical fiber, semiconductor and etc;
●Cutting edge of melting technology;
CNAS Certified Laboratory
Production Main Facilities
FAQ
Q1. What is the delivery time for mass production?
A: About 30 days.
Q2. How many employees in your factory?
A: 1000 employees.
Q3. Is there the products tested before shipping?
A: Yes, of course. All of our conveyor belt we all will has been 100% QC before shipping. We test every batch every day.
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. What is the turnover in 2020?
A: It is about 100 million US dollars.
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. Do you have after-sale service?
A: Yes, Good after-sale service, handling the customer complaint and solve problem for customers.
Customers Visiting & A Glimpse of Exhibition
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