| Model: | QT15032701 |
|---|---|
| Brand: | Jinyu |
| Origin: | Made In China |
| Category: | Chemicals / Biochemical |
| Label: | quartz pipe , quartz glass tube , quartz tube |
| Price: |
US $4.84
/ pc
|
| Min. Order: | 10 pc |
| Last Online:27 Mar, 2015 |
Customized High Purity Clearly Quartz Tube With Low OH
The characteristics of quartz tube:
1.High temperature resistance
2.Corrosion resistant
3.Good light transmittance performance
4.Good electric insulation performance
Chemical Composition
|
Al |
Fe |
K |
Na |
Li |
Ca |
Mg |
Cu |
Mn |
Cr |
B |
Ti |
|
5-12 |
0.19-1.5 |
0.71-1.6 |
0.12-1.76 |
0.38-0.76 |
0.17-1.23 |
0.05-0.5 |
0.05 |
0.05 |
<0.05 |
<0.1 |
<1.0 |
Application:
Products are widely used in: halogen lamp, mercury lamp, single-ended lamp, automobile lamp, stage lamp, thermocouple, copy machine lamp, water treatment lamp casing, all kinds of quartz ware, pipeline, etc.
Mechanical Property:
|
Mechanical Property |
Reference Value |
Mechanical Property |
Reference Value |
|
Density |
2.203g/cm3 |
Refractive Index |
1.45845 |
|
Compressive Strength |
>1100Mpa |
Coefficient of thermal expansion |
5.5×10-7cm/cm.°C |
|
Bending Strength |
67Mpa |
Hot work temperature |
1750~2050°C |
|
Tensile Strength |
48.3Mpa |
The temperature for a short time |
1300°C |
|
Poisson's Ratio |
0.14~0.17 |
The temperature for a long time |
1100°C |
|
Elastic Modulus |
71700Mpa |
Resistivity |
7×107Ω.cm |
|
Shearing Modulus |
31000Mpa |
Dielectric Strength |
250~400Kv/cm |
|
Moths Hardness |
5.3~6.5(Moths Scale) |
Dielectric Constant |
3.7~3.9 |
|
Deformation Point |
1280°C |
Dielectric absorption coefficient |
<4×104 |
|
Specific Heat(20~350°C) |
670J/kg °C |
Dielectric loss coefficient |
<1×104 |
|
Thermal Conductivity(20°C) |
1.4W/m °C |
Typical Mechanical Property of Fused Quartz |
|
