Application
Semiconductor grade quartz ingot is used as base material for various quartz components in direct contact with reaction chambers in semiconductor wafer manufacturing process.
Characteristics
The main feature for this product is very high purity, low hydroxyl, high temperature resistance and few micro bubbles, etc.
Code
PQ811E, PQ811EH
Specifications
Size Range(OD*H)
1800±20*600±20mm
Physicochemical Properties
1) Trace Elements (Unit:ppm)
Code |
Criteria |
Al |
Ca |
Cr |
Cu |
Fe |
K |
Li |
Mg |
Mn |
Na |
Ti |
Zr |
PQ811E |
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 |
|
PQ811EH |
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
PQ811E/ PQ811EH |
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
CNAS Certified Laboratory
Production Main Facilities
FAQ
Q1. Do you provide sample?
A: Yes, we provide sample and the sample cost will be reback to you when confirm the order
Q2. When can I get the quotation?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us so that we will regard your inquiry priority.
Q3. 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.
Q4. Where we can get products information from?
A: You can go through our website links as below: www.quartzpacific.com
Q5. What is your terms of delivery?
A: EXW, FOB, CIF, etc.
Customers Visiting & Exhibition Moment
http://www.quartzpacificglobal.com/