Pq 191s Solar Grade Quartz Boat Used in Loading Silicon Wafer
| US$100.00 - 2,000.00 | 1 Piece (MOQ) |
Port:
Shanghai, China
Production Capacity:
100/Day
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal, Money Gram
JIANGSU PACIFIC QUARTZ CO., LTD.
Jiangsu, China
Last Login Date:
Jun 30, 2025
Business Type:
Manufacturer/Factory
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Product Description
Company Info
Basic Info.
Model NO.
PQ 191S
Certification
CE, ISO
Application
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Semiconductor
Type
Quartz Boat
Trademark
PQ
Transport Package
Wooden Case Carton Box
Specification
customerized
Origin
China
Product Description
Application
Semiconductor grade quartz boat is used as the
base material in semiconductor
wafer manufacturing process
Product Feature
Semiconductor grade quartz rod features high purity, low hydroxyl and high temperature resistance, etc.
Typical Size| 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% |
Physical & Chemical 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 |
- ISO9001, ISO14001 cerfied
- 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.
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