PQ191E; PQ191EH
CE, ISO, Tel, Lam, Ke
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Semiconductor
Quartz Rod
Optical Fiber
PQ
Wooden Case Carton Box
customerized
China
Product Description
Application
Quartz components in semiconductor
wafer manufacturing process
Characteristics
Semiconductor grade quartz rod features high purity, low OH and high temperature resistance, etc.
Specifications| OD Range | OD Tolerance | Ovality | Bow |
| OD<10.00 | ±2.00% | 2.00% | 0.15% |
| 10.00≤OD<20.00 | ±1.25% | 1.25% | 0.15% |
| 20.00≤OD<30.00 | ±1.25% | 1.25% | 0.15% |
| 30.00≤OD<50.00 | ±1.25% | 1.25% | 0.15% |
| 50.00≤OD<100.00 | ±1.25% | 1.25% | 0.15% |
| 100.00≤OD<160.00 | ±1.00% | 1.00% | 0.15% |
V.Physicochemical properties
i.Trace elements Unit:ppm
| Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
| PQ191E | 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 | |
| PQ191EH | 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
| PQ191E/ PQ191EH | OH<30ppm |
iii. Physical properties
| Item | Index Valus |
| 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 |
- Our product SiO2 content can reach to 99.995-99.999%
- World leading production process and equipment;
- Applied into lighting, solar, optics, optical fiber, semiconductor and etc.
- Cutting edge of melting technology and doping technology
- World famous brand in quartz and silicon field.
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.
