HM Clear High Borosilicate Glass Tube Liquid Level Gauge
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- Supplier: Jinzhou Meihua Quartz Glass Co. Ltd.
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Product Overview
Description
HM Clear High Borosilicate Glass Tube Liquid Level Gauge
Product Description
1.High temperature resistant, HM Clear High Borosilicate Glass Tube Liquid Level Gauge can work under 500°C.
2.Corrosion resistan, except hydrofuoric acid, HM Clear High Borosilicate Glass Tube Liquid Level Gauge do not react with any acid.
3.Excellent thermal shock stability making them more dimensionally stable.
4.High transmission to 85%
5.Electric insulation ,it is 10000 times of usual glass.
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Parameter:
| Physical Characteristics | Value |
| Coefficient of mean linear thermal expansion α (20ºC; 300ºC) | 3.3·10-6 K-1 |
| Transformation temperature Tg | 525ºC |
| Glass temperature at viscosity η in dPa·s: | |
| 1013 annealing point | 560ºC |
| 107.6 softening point | 825ºC |
| 104 working point | 500ºC |
| Maximum shot-time working temperature | 500ºC |
| Density ρ 25ºC | 2.23g·cm-3 |
| Modulus of elasticity E (Young's modulus) | 63·103N·mm-2 |
| Poisson's ratio μ | 0.20 |
| Thermal conductivity λw at 90ºC | 1.2W·m-1·k-1 |
| Temperature for the specific electrical resistance of 108 Ω·cn\\m tk 100 | 250ºC |
| Lagarithm of the electric volume resistivity (Ω·cm) at 250 ºC | 8 |
| Lagarithm of the electric volume resistivity (Ω·cm) at 350 ºC | 6.5 |
| Dielectric properties (1 MHz, 25): | |
| Dielectric constant (permittivity) ε | 4.6 |
| Dielectric loss factor (dissipation factor) tan δ | 37·10-4 |
| Refractive index (λ=587.6nm) nd | 1.473 |
| Stress-optical coefficient K | 4.0·10-6 mm2·N-1 |
Production Flow
Application
Certifications
Packaging & Shipping
Packing for HM Clear High Borosilicate Glass Tube Liquid Level Gauge:
1. PE bubble foam
2. Corrugated case
3. Wooden carton
4. Film Wrapping
Shipping for HM Clear High Borosilicate Glass Tube Liquid Level Gauge
1. By ship, air or train
2. The product will be shipping within 3-5 working days after 100% payment received by express, like DHL, UPS, EMS, FEDEX, TNT, SF or as per your request.
Our Services
1.sample : We could like to give you suitable suggestion about Fuel Sight Glass to your detail application. Supply sample as required within 2-5days.As the sample,we usually deliveried it by EMS,DHL,or SF-express. So,customer can receive the sample within 4-10days .
2.OEM: accept OEM orders
3. After-sales service: We promise that we can change or Refund the products if there are any quality problem.
Company Information
Jinzhou Huamei Quartz Electrical Appliance Factory was established in the year of 2000 and located at Jinzhou city, Liaoning Province, China with 16 years excellent quartz glass producing experience.
Be with an advanced technological team, HUAMEI produce all kinds of quartz products, like quartz glass plate, quartz glass tube, mallet, instruments, quartz bowl, gold quartz tube, quartz heater, quartz heating tube, far infra-red directional radiation heater and other special or customized quartz products. Out products are widely used for electric light source ,electric heater, semiconductor, infra-red heating, light Optical communication, tank or vessel sight glass level gauge and chemical industry.
HUAMEI passed ISO9001and CE certified. With a quality control and assurance team, top Research & Development team, sales team, customer service team and after-sales service team, all the products is produced strictly as per international standards and customers' request with our own independent advanced producing team in our factory with high quality.
HUAMEI adheres to the "Professional, Integrity, Efficient" spirit of enterprise, we provide high quality products to all over the world. HUAMEI kindly welcome customers to visit us and we look forward to cooperate with you.
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