Light Guide Quartz Glass Square Rods Quartz Glass Square Rods Stirring Glass Rods
Product Description:
The standard transparent quartz tube is made of high-purity quartz sand. High purity, strong heat resistance, high light transmittance and accurate size.
Quartz rods are used to manufacture high temperature and corrosion resistance of semiconductors, electric light sources, semiconductor communication devices, lasers, optical instruments, laboratory instruments, electrical
equipment, medical equipment and chemical instruments, chemical industry, electronics, metallurgy, building materials and national
defense industry. It is widely used.
Advantage of Quartz Rod:
Can do flame polishing
Broad Transmission Spectrum
Low Thermal Expansion Coefficient
Quartz Rod can work long time with 1100°C
No bubble, no airline
High Corrosion Resistance Transmission of visible light>85%
Specification
| Sio2 | 99.99% |
| Density | 2.2g/cm³ |
| Hardness | 570KNH100 |
| Melting point | 1732℃ |
| Working temperature | 1100℃ |
| Annealing point | 1180℃ |
| Softening point | 1630℃ |
| Resistance Value | 1000 times than ordinary glass |
| Light Transmittance | >92% |
| Application | electric light sources/semiconductor |
Physical Properties:
| Property Content | Unit | Property Index |
| |
g/cm³
|
2.21
|
|
Tensile Strength
|
Pa(N/㎡)
|
4.9×107
|
|
Compression Strength
|
Pa
|
>1.1×109
|
| (20℃-300℃)
Coefficient of Thermal Expansion |
cm/cm℃
|
5.5×10-7
|
|
Thermal Conductivity
|
W/m℃
|
1.4
|
|
Specific Heat
|
J/kg℃
|
680
|
|
Softening Point
|
℃
|
1700
|
|
Annealing Point
|
℃
|
1210
|
Chemical composition (unit:ppm)
| Al | Fe | K | Li | Cu | Na | B | Ca | Mg | OH |
| 17 | 1.6 | 3.8 | 0.74 | 0.1 | 1.8 | 0.02 | 1.7 | 1.5 | ≤150 |
Product Tags:
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Light Guide Quartz Glass Square Rods Quartz Glass Square Rods Stirring Glass Rods Images
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