Термостойкая УФ-лампа большого диаметра термостойкая оптическая Плавленая прозрачная кварцевая стеклянная цилиндрическая капиллярная испытательная трубка для


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-19-2025 0.20 $* 0.73 $*
Aug-19-2025 0.76 $* 0.45 $*
Jul-19-2025 0.46 $* 0.91 $*
Jun-19-2025 0.43 $* 0.1 $*
May-19-2025 0.92 $* 0.24 $*
Apr-19-2025 0.53 $* 0.75 $*
Mar-19-2025 0.47 $* 0.87 $*
Feb-19-2025 0.64 $* 0.54 $*
Jan-19-2025 0.28 $* 0.96 $*

Характеристики



























































High temperature heat resistant large diameter UV lighting optical fused clear quartz glass cylinder capillary test tube pipes
High quality 20mm sight glass pyrex quartz glass tube

   Quartz glass has a very low coefficient of thermal expansion, high temperature resistance, excellent chemical    stability, excellent electrical insulation, low and stable ultrasonic delay performance, the best UV-Vis spectral  performance and visible and near infrared spectroscopy Performance, and has a higher than ordinary glass  mechanical properties.


Customized Fire Resistant Quartz Glass Fused Silica Tube
High temperature heat resistant large diameter UV lighting optical fused clear quartz glass cylinder capillary test tube pipes





































































 Density



 2.203 g/cm3



 Hardness



 7 (Modified Scale); 5.36.5 (Mohs Scale)



 Modulus of elasticity


 63·103N·mm-2
 Poisson's ratio 0.18

 Tensile strength



 48.3 MPa



 Compressive strength



 >1.1 GPa



 Bulk modulus


 ~37 GPa
 Rigidity modulus 31 GPa

 Poisson's ratio



 0.16



 Coefficient of thermal expansion



 5.5×10-7 cm/(cmK) ( from 20°C to 320°C)



 Thermal conductivity



 1.3 W/(mK)



 Softening point



 1730°C 



 Annealing point



 1180°C 



 Strain point



 1075°C



 Electrical resistivity



 >1018 Ωm



 Dielectric constant



 3.75 at 20°C 1 MHz



 



High quality 20mm sight glass pyrex quartz glass tube



High quality 20mm sight glass pyrex quartz glass tube


     Quartz glass is one of the indispensable excellent materials in modern technology, such as space technology,  atomic energy industry, defense equipment, automation system, and semiconductor, metallurgy, chemical industry,  electric light source, communication, light industry, building materials and so on.


 


High quality 20mm sight glass pyrex quartz glass tube
Customized Fire Resistant Quartz Glass Fused Silica Tube
quartz tube
quartz pipes
Customized Fire Resistant Quartz Glass Fused Silica Tube

         Xinxiang Pan Chao Instrument Co., Ltd. is a collection of development, design, production, sales and after-sales  service as one of the professional chemical glass instrumentation production company. Our  company specialized in  manufacturing quartz sight glass, quartz glass tube, quartz flange, high borosilicate  glass mirror, high borosilicate  glass tube, tempered sight glass, level gauge glass plate, stainless steel  flange sight glass and so on.


 Customized Fire Resistant Quartz Glass Fused Silica Tube
Customized Fire Resistant Quartz Glass Fused Silica Tube

High temperature heat resistant large diameter UV lighting optical fused clear quartz glass cylinder capillary test tube pipes


     Our company produces glass mirror products in line with industry standards, with a clear transparency,  beautiful  appearance, small tolerance, high pressure high temperature, anti-crack, and other advantages,  widely used in  metallurgy, chemical, coal, heavy industry, shipbuilding, And other fields. Successfully build  "PCHAO" brand  industrial mirror glass. 


        Advanced production equipment and a number of production lines to ensure product quality and      production.  Professional team of engineers to create high-precision instrument products, and to undertake  glass mirror, as the  glass mirror, such as non-standard products such as custom processing. Professional  packaging division and long-  term cooperation in the freight forwarding company, so that our products safe  and lossless, convenient  transportation, affordable.


Customized Fire Resistant Quartz Glass Fused Silica Tube
High quality 20mm sight glass pyrex quartz glass tube

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