Application
It is mainly used in optical evaporation, coating materials, semiconductor materials, solar materials, LED, flat panel display, etc.

Product Feature
The flame ingot is made by flame method with raw material of PQ own purified natural quartz sand. Continuous flame melting produces highly purified, net formed quartz ingots with few micro-bubbles (high material utilization ratio), which can be processed into various shapes. PQ871S/E series is with even higher impurity level.
Product Type
PQ871 Series, Flame Transparent Quartz Ingot
Typical Size
Type | Shape | Size |
PQ871/PQ871S/PQ871E | Ingot/plate/ring | 60~700mm |
Physical & Chemical Properties
1) Mechanical & Thermal Properties
Density (20℃kg/m3) | Thermal Expansion (200-300℃℃-1) | Softening Point(℃) | Annealing Point (℃) | Strain Point(℃) |
2.2*103 | 5.6*10-7 | 1670 | 1210 | 1110 |
2) Typical Impurity Value (Unit:ppm)
Type | Na | K | Mg | Li | Ca | Fe | Al | Cu |
PQ871 | 2.0 | 1.0 | 0.5 | 2.5 | 1.5 | 0.6 | 20.0 | 0.05 |
PQ871S | 1.0 | 0.7 | 0.2 | 0.8 | 1.0 | 0.5 | 15.0 | 0.02 |
PQ871E | 0.5 | 0.4 | 0.1 | 0.6 | 0.6 | 0.2 | 13.0 | 0.05 |
Remark: Customized impurity value is available
3) Optical Properties

Our Main Product
Jiangsu Pacific Quartz Co.,Ltd. is one of the leading high quality quartz glass manufacturer and supplier in China.
Our strength has always been based around listening to and understanding our customer's requirement and expectations.
We have strict quality control System to ensure that all the products can meet Customers' requirements. Our products have been sold to about 100 countries .
Welcome to contact with us ,our company is located in Donghai county in Jiangsu province, with high ways,rail ways and civil aviation and maritime networks .the transportation is extremely convenient .

Main Application

Company Advantage
● Doctor-post work station and top quartz inspection lab;
● Self-innovation production process and equipment;
● Own of important National patents and core technologies;
● Purity of SiO2 can reach to 99.995-99.999%;
● Applied into lighting, solar, optics, optical fiber, semiconductor and etc;
● Cutting edge of melting technology;
● World famous quartz glass supplier;

CNAS Certified Laboratory


Production Main Facilities



FAQ
Q1. What is your good strength?
A: We are an expert of glass products for both standard and custom designs per drawing.
Q2. How can I get some samples?
A: Free sample when have stock size. And need to charge when custom manufacture for you.
Q3. How can I trust you?
A: We have more than 10 years experience to own good reputation and export to around 100 countries.
Q4. Terms of payment?
A: L/C, D/A, D/P,T/T, Western Union, Money Gram are all ok, but maybe some of these are limited for special countries.
Customers Visiting & Exhibition Moment

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