JD customized high borosilicate glass tube with different size
- Category: Glass >>>
- Supplier: Jinzhou Jingdian Quartz Glass Co. Ltd.
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Product Overview
Description
JD customized high borosilicate glass tube with different size
Product Description
Overview:
Features of JD customized high borosilicate glass tube with different size:
1. Raw material: Borosilicate glass, Pyrex, Optical glass.
2. Processing: by Molding, Grinding, Polishing.
3. Surface quality: optical surface quality and well controlled tolerance
4. Inside quality: clear and transparent, no mold marks, no inside bubble and dirts.
5. Great heat resistance performance,stable chemical property.
6. Working field :widely used in high-temperature observation windows, lighting (high-power lighting panel), appliances, laboratory containers, solar, lighting and other fields.
Property:
| Density ρ at 25°C | : 2.23±0.02g/cm3 |
| Hardness | : >7 |
| Tensile Strenth | : 4.8x107Pa (N/M2) |
| Bulk modulus | : 93x103 M pa |
| Young's modulus | : 63 KN/mm3 |
| Poisson's ratio | : 0.18 |
| Thermal expansion coefficient | : (0-300°C) (3.3±0.1)x10-6K-1 |
| Coefficient of thermal conductivity | : 1.2Wx(mxk)-1 |
| Specific heat capacity | : (20-100°C) 0.82KJx(kgxk) |
| Optical performance | |
| Light Transmittance | : 92% |
| The refractive index | : Nd: 1.47384 |
| The wavelength | 1) 435.8nm=1.481 |
| 2) 479.9nm=1.4772 | |
| 3) 546.1nm=1.4732 | |
| Themal parameter | |
| Softening point | : 810±10°C |
| Resistance to cold and hot shock | : 280°C |
| Continuous working temperature | : ≤550°C |
| The resistivity 1g ρ | : 250°C 8Ωxcm |
| Electric parameter | |
| Dielectric coefficient ε | : 4.7 |
| Dielectric strength | 5x107V/M |
| Dielectric loss factor | : tanσ (MC20°C)≤38x10-4 |
| Chemical feature | |
| Water resistance | : ISO719 HGB Level 1 |
| Acid resistance | : ISO195 HGB Level 1 |
| Alkali resistance | : ISO695 HGB Level 2 |
Photo:
Application:
They are widely used in optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military industry, metallurgy, and test for Lab.
Packaging & Shipping
Package for JD customized high borosilicate glass tube with different size:
1.plastic bubbles
2.polystyrene foam sheet
3.carton
4.wooden case
5.delivery by shipping or Express, such as EMS/DHL/TNT/UPS/Fedex
Shipping for JD customized high borosilicate glass tube with different size:
1. By bus, ship, train or airplane
2. By express (DHL, FEDEX, UPS, EMS or required express)
Company Information
Jinzhou Jingdian Quartz Glass Co.,Ltd is a professional manufacturer producing all kinds of quartz glass products. Our company was built in 2000, we have an advanced production equipment and strong production strength. We have an advanced research team which can design all kinds of products to satisfy customers' need. Our products are widely used for all kinds of industries such as electric light source, electric heater, semiconductor, infrared heating light, optical communication even chemical industry and others. We are here looking forward to cooperate with you.
Our Services
FAQ
1. Q: Are you a factory or trading company?
A: We are a manufacture, our main products are all kinds of quartz products which are widely sold to all over the world and we are wormly welcome your visiting.
2. Q: Are normal glass tubes have inventory?
A: Yes, our normal glass tube have inventory.
3. Q: Are the price same for colored and colorless?
A: no, the prices are different.
4. Q: Can you produce special product?
A: Yes.
5. Q: What’s your payment terms?
A: L/C, D/A, D/P, T/T, Western Union.
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