Audited Supplier
PQ
CE, ISO, Tel, Lam, Ke
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Semiconductor
Quartz Flange
PQ
Wooden Case, Carton Box
customerized
China
Product Description
Application
Semiconductor grade quartz cylinder is used as the
base material of quartz ring in semiconductor etching
process.
CharacteristicsSemiconductor 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 |
Physicochemical properties
i.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 |
ii. OH Content
| PQ100E/ PQ100EH | OH<110ppm |
iii. 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 |
- 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
FAQ:
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.
