Audited Supplier
PQ181E; PQ181E H; PQ181E-R; PQ181EH-R
CE, ISO, Tel, Lam, Ke
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Semiconductor, Solar, Fiber
Quartz Tube
Semiconductor or Solar Grade
PQ
Wooden Case, Carton Box
customized size
China
Product Description
Application
Semiconductor grade quartz tube is widely used in the oxidation and diffusion process in semiconductor wafer manufacturing.
Characteristics
Semiconductor grade quartz tube features high purity, low hydroxyl and high temperature resistance, etc.
Specifications
| OD Range | OD Tolerance | WT Tolerance | Sliding | Ovality | Bow |
| OD<100.00 | ±1.00 | ±10.00% | 15.00% | 1.00% | 0.10% |
| 100.00≤OD<200.00 | ±1.00 | ±10.00% | 15.00% | 1.00% | 0.10% |
| 200.00≤OD<300.00 | ±1.00 | ±10.00% | 15.00% | 1.00% | 0.10% |
| 300.00≤OD<400.00 | ±1.00 | ±10.00% | 15.00% | 1.00% | 0.10% |
| 400.00≤OD<500.00 | ±1.00 | ±10.00% | 15.00% | 1.00% | 0.10% |
| 500.00≤OD<900.00 | ±2.00 | ±10.00% | 15.00% | 1.00% | 0.10% |
V.Physicochemical properties
i.Trace elements Unit:ppm
| Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
| PQ181E PQ181E-R | 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 | |
| PQ181EH PQ181EH-R | 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
| PQ181E/ PQ181EH | OH<10ppm | PQ181E-R/ PQ181EH-R | OH<30ppm |
iii. Physical properties
| Item | Index Value |
| 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 |
- Purity of SiO2 can reach to 99.995-99.999%
- World leading production process and equipment;
- Customer-oriented thoughts
- Applied into lighting, solar, optics, optical fiber, semiconductor and etc.
- Cutting edge of melting technology
- World famous brand
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.
