Application
Semiconductor grade quartz bath is used as base material for cleaning and etching process chambers in semiconductor application.
Characteristics
Semiconductor grade quartz ingot features high purity, low hydroxyl, high temperature resistance and few micro bubbles, etc.
Code
PQ811E, PQ811EH
Specifications
Size Range（OD*H）
1800±20*600±20mm
Physicochemical Properties
1) Trace Elements (Unit：ppm)
Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
PQ811E | 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 | |
PQ811EH | 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 |
2) OH Content
PQ811E/ PQ811EH | OH＜30ppm |
3) Physical Properties
Item | Index Value |
Density（g/cm3） | 2.2 |
Heat Conductivity（w/m·k，1000℃） | 2.28 |
Coefficient of Thermal Expansion（℃-1，1000℃） | 5.5×10-7 |
Softening Point（℃） | 1670 |
Annealing Point（℃） | 1210 |
Strain Point（℃） | 1110 |
4) Coefficient of Thermal Expansion & Viscosity
Our Main Product
Main Application
Company Advantage
CNAS Certified Laboratory
Production Main Facilities
Packing & Delivery
1. Packing Details
1) Bubble wrap;
2) Polystyrene foam sheet;
3) Carton;
4) Wooden case;
2. Delivery time
1) 5-7 days by Express, UPS, DHL, FedEx, DPEX, TNT, EMS, SF or shipping depending on different quantity, 15-30 days;
Our Company
We are a professional manufacturer to produce all kinds of quartz glass products, which is located in Jinzhou City, China. Our company was established in 2000, we are mainly engaged in quartz glass products export business. We have an advanced production equipment and strong production strength. We have an advance research team which can design all kinds of quartz products to satisfy customers' need.
Our products are widely used for all kinds of industries, such as chemical industry, semiconductor, electric light source, electric heater, semiconductor, infra-red heating, light Optical communication and so on.
Customers Visiting & Exhibition Moment
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