Milkywhite Quartz Tube
- High temperature resistant.
- Good thermal stability.
- Acid-proof, Alkali-proof.
- Excellent electrical insulator.
- Good light transmittance.
Quartz glass tube is a special industrial technology glass made of silica, which is a very good basic material. Quartz glass has a series of excellent physical and chemical properties,widely use in optical, chemical, semiconductor industrial, liquid crystal ,lighting, .ect. Heat resistance, light transmission, electrical insulation and chemical stability are very good.
Physical property of Quartz Tube:
|
Mechanical properties |
Value |
Mechanical properties |
Value |
|
Density |
2.2 g/cm3 |
Deformation Point |
1280℃ |
|
Compressive Strength |
1100Mpa |
Softening Point |
1780℃ |
|
Flexure Strength |
67Mpa |
Annealing Temperature |
1250℃ |
|
Poisson’s ratio |
0.14~0.17 |
Specific heat (20℃) |
660J/kg℃ |
|
Young’s Modulus |
72000Mpa |
Thermal conductivity (20℃) |
1.4W/m℃ |
|
Modulus of Rigidity |
31000Mpa |
Refractive Index |
1.4585 |
|
Mohs Hardness |
5.5~6.5 |
Coefficient of Thermal Expansion (20℃-300℃) |
5.5×10-7cm/cm℃ |
|
Electrical Performance |
Value |
|
Resistivity |
7×10⁷Ω.cm |
|
Dielectric Strength |
250~400Kv/cm |
|
Dielectric Constant |
3.7~3.9 |
|
Dielectric Absorption Coefficient |
<4×10⁴ |
|
Dielectric Loss Coefficient |
<1×10⁴ |
Available size:
Outer diameter: 1mm-600mm
Thickness: 0.75mm-10mm
Length: 1mm-6000mm
Customize Size:
We can produce different shape and different sizes according the customer’s demand.
We can do the deep process, cut, fire end, bend, frosted, etc.
Application of quartz glass pipe/tube:
Quartz glass tube widely used for semi-conductor, light source, industry, test tube, lamp tube, diffusion tube, protective tube, laboratory instrument etc.
