Payment Terms | T/T |
Delivery Time | 2-4weeks |
Material | High borosilicate glass |
Silicon content | More than 80% |
Refractive index | 1.47 |
Size/shape | Custom |
Transmittance (2 mm) | 92% |
Processing temperature (104dpas) | 1220 ℃ |
Linear expansion coefficient (20-300 ℃) | 3.3 * 10-6 K-1 |
Application | Solar energy, chemical, pharmaceutical packaging |
Brand Name | ZMSH |
Model Number | High borosilicate glass tube |
Certification | rohs |
Place of Origin | CHINA |
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Product Specification
Payment Terms | T/T | Delivery Time | 2-4weeks |
Material | High borosilicate glass | Silicon content | More than 80% |
Refractive index | 1.47 | Size/shape | Custom |
Transmittance (2 mm) | 92% | Processing temperature (104dpas) | 1220 ℃ |
Linear expansion coefficient (20-300 ℃) | 3.3 * 10-6 K-1 | Application | Solar energy, chemical, pharmaceutical packaging |
Brand Name | ZMSH | Model Number | High borosilicate glass tube |
Certification | rohs | Place of Origin | CHINA |
High Light | Industrial Pyrex tube sight glass ,Transparent Pyrex tube sight glass ,Custom Pyrex tube sight glass |
High borosilicate glass tube is a kind of high performance scientific research experimental glass tube, specially designed to meet a variety of scientific research and industrial needs, its main components are silica and boron oxide, with excellent heat resistance, chemical corrosion resistance and optical transparency .
High borosilicate glass (also known as hard glass), because of the linear thermal expansion coefficient of (3.3 0.1)×10-6/K, it is also called "borosilicate glass 3.3". It is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high transmittance and high chemical stability. Because of its excellent performance, it is widely used in solar energy, chemical industry, pharmaceutical packaging, electric light source, process jewelry and other industries. Its good performance has been widely recognized by all walks of life in the world, especially in the field of solar energy is more widely used, Germany, the United States and other developed countries have been more widely promoted.
1. Low coefficient of thermal expansion: the coefficient of thermal expansion of high borosilicate glass is (32.5±0.5)×10^-7/℃, and the volume change is small when the temperature changes, and it can withstand a large temperature difference and is not easy to break.
2. High temperature resistance: high borosilicate glass contains high silica (SiO2) and boron oxide (B2O3), so that it can remain stable at temperatures as high as 820℃.
3. Chemical stability: High borosilicate glass has good resistance to most chemicals, especially acid substances, showing excellent corrosion resistance.
4. Light transmittance: As a transparent material, high borosilicate glass has good light transmittance, which is suitable for optical instruments and application scenarios requiring light transmittance.
5. Mechanical strength: Although high borosilicate glass itself is more fragile, but its mechanical strength and toughness are high, suitable for making thin-walled but durable glass products.
6. Electrical conductivity: At high temperatures, high borosilicate glass has electrical conductivity, which gives it an advantage in some special applications.
7. Biocompatibility: High borosilicate glass has good biocompatibility and low toxicity, and is widely used in biomedical devices and drug packaging.
8. Low dielectric constant: high borosilicate glass has a low dielectric constant, suitable for semiconductor devices and display devices.
Technical Parameter:
Silicon content: | More than 80% |
Strain temperature: | 520 ℃ |
Annealing temperature: | 560 ℃ |
Softening temperature: | 820 ℃ |
Refractive index: | 1.47 |
Transmittance (2 mm) : | 92% |
Elastic modulus: | 76KNmm-2 |
Tensile strength: | 40-120Nmm-2 |
Optical constant of glass stress: | 3.8 * 10-6 square mm/no |
Processing temperature (104dpas) : | 1220 ℃ |
Linear expansion coefficient (20-300 ℃) : | 3.3 * 10-6 K-1 |
Density (20 ℃) : | 2.23gcm-1 |
Specific heat: | 0.9 jg-1K -1 |
Thermal conductivity: | 1.2 Wm-1K -1 |
1. Q: What does high borosilicate glass mean?
A: High borosilicate glass is a special glass material, mainly composed of silicon oxide (SIO2) and boron oxide (B₂O), with excellent physical and chemical properties, such as low expansion rate, high temperature resistance, high strength, high light transmittance and high chemical stability, widely used in instrument glass, vessel glass, solar cells and other fields.
2. Q: Is borosilicate glass high quality?
A: Borosilicate glass has high quality, high temperature resistance, high strength, high chemical stability, low expansion coefficient and high transparency, and is widely used in aerospace, optical instruments, chemical equipment and other fields.
Tag: #High borosilicate glass tube, #High borosilicate glass, #Borosilicate glass, #Silicon oxide (SIO2), #Boron oxide (B₂O)
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company
Year Established:
2013
Total Annual:
1000000-1500000
Ecer Certification:
Verified Supplier
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components wi... SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components wi...
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