Audited Supplier
PQ100E; PQ100EH
CE, ISO
Chemical, Glass, Semiconductor
Quartz Plate
2.2
70-110ppm
PQ
Wood Case
quartz sand
China
Product Description
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.
Specifications
| OD Range | ID Range |
| 300-350 | 210-240 |
| 350-400 | 240-300 |
| 400-450 | 330-350 |
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 |
| PQ100E/ PQ100EH | OH<110ppm |
Physical Properties
| Item | Index |
| Density(g/cm3) | 2.2 |
| Heat Conductivity(w/m·k,1000ºC) | 2.28 |
| Coefficient of Thermal Expansion(ºC-1,1000ºC) | 5.5×10-7 |
| Softening Point(ºC) | 1670 |
| Annealing Point(ºC) | 1210 |
| Strain Point(ºC) | 1110 |
- Full quartz solutions : applied to lighting, solar, optics, optical fiber, semiconductor and etc.
- Own of important National patents and core technologies;
- Purity of SiO2 can reach to 99.995-99.999%
- Cutting edge of melting technology
Q1. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
Q2. Which payment form you can accept?
A: T/T
Q3. Can I request to advance the shipment?
A: We can discuss with other customers and try to move up earlier.
Q4. Which shipping way can you provide?
A: We can provide shipping by sea, by air and by express.
Q5: What's your after-sale service?
A: Our quality warranty period is one year. Any quality problem will be solved to customer satisfactions.
