Guangzhou Gking Glass Co., Ltd.

quartz glass tube

quartz glass tube
Product Detailed

1. Quartz Tubes
2. Quartz Rodes
3. Quartz Rings
4. Quartz Glasscovers

Production Description:




Degree of Hardness Moh’s Scale


Softening point(°C)


Strain point(°C)1110


SiO2 Composition














Material Properties:

1. High Purity

2. High Durability

3. Low Thermal Expansion Coefficient

4. Resistance High Temperanture

5. High Resistance to Heat Shocks

6. Good Chemical Stability

7. Good Dielectric Protecties

8. Acidproof except HF and Hot Phosphoric Acid

9. High Corrosion Resistance

10. Working Temperature Long Time: 1100 centigrade

 Physical properties:
Density Density 20 °C kg * m-3 (× 103) 2.2
Coefficient of Thermal Expansion:25-300 °C °C -1 (× 10-6) 0.56
Softening Point: (°C) 1710
Annealing point: (°C) 1230
Transformation point Strain point (°C) 1140
Young's Modulus: (Pa) 7.3 × 105



2.Scientific research

3.Optical industry

4.Electronics instrument

5.Metallurgy, National Defense

6.Chemical Apparatus

7.Labortory Instrument

8.Making Semiconductor

9.Electric Light Source Equipment

halogen lamps, mercury lamps, single-ended lamp, automobile lamp, stage lamp, thermocouple, copiers lights, water treatment lamp casing, all kinds of quartz vessels, pipelines and other fields.

There are other products supplied:

1. Quartz Tubes

2. Quartz Rodes

3. Quartz Rings

4. Quartz Glasscovers


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