Application
Quartz material in semiconductor production.
Characteristics
Accurate flatness, low thickness deviation and few bubbles, etc.
Code
PQ161E
Specification (Unit：mm)
Diameter | Height | Length |
50-450 | 2-30 | 1000-3000 |
Physicochemical properties
1) Trace elements (Unit：ppm)
Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
PQ161E | 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
PQ161E | OH＜10ppm |
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
●Purity of SiO2 can reach to 99.995-99.999%;
●World advanced production process and equipment;
●Customer-oriented thoughts;
●Full quartz solutions for all the quartz product;
●Cutting edge of melting technology;
CNAS Certified Laboratory
Production Main 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. When can I get the price?
A: Usually we quote within 24 hours after we get your inquiry.
Q3. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
Q4.What are your terms of delivery?
A: We accept EXW, FOB, CFR, CIF, etc. You can choose the one which is the most convenient
Q5. Can l visit your factory?
A: By all means, we warmly welcome your arrival, Before you take off from your country, please let us know. We will show you the way and arrange time to pick you up if possible.
Customers Visiting & Exhibition Moment
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