Specifications:
High purity made of 99.99% pure quartz
Strong Hardness, Can reach Morse level 7.
High temperature resistance, can work under 1200°C continuously,and in short time can even work under 1500°C.
Acid and Alkali resistance. Except Hydrofluoric acid, JD professional customized transparent quartz glass tube does not react with any acid.
Electric insulation, it is 10000 times of usual glass.
High light transmittance, it is different from 85%-95% depend on different spectrum.
Excellent thermal shock stability, small thermal expansion coefficient, it is only 5.5×10-7/ºC
Control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM.
Parameter sheet:
| Hardeness | 5.5-6.5 Mohs' Scal 570 KHN 100 |
| Design Tensile Strength | 4.8x107 Pa (N/mm2) (7000psi) |
| Design Compressive Strength | >1.1x109 Pa (160,000 psi) |
| Bulk Modulus | 3.7x1010 Pa (5.3x106psi) |
| Rigidity Modulus | 3.1x1010 pa (4.5x106psi) |
| Young's Modulus | 7.2x10-10 pa (10.5x106 psi) |
| Poisson's Ratio | 0.17 |
| Coefficient of Thermal Expansion | 5.5x10-7cm/cm. °C (20°C-30°C) |
| Thermal Conductivity | 1.4 W/m. °C |
| Specific Heat | 670J/kg. °C |
| Softerning Point | 1683°C |
| Annealing Point | 1215°C |
| Strain Point | 1120°C |
| Electrical Receptivity | 7x107 ohm.cm (350°C) |
| Velocity of Sound-Shear Wave | 3.75x103 m/s |
| Velocity of Sound/ Compression Wave | 5.9x103 m/s |
| Sonic Attenuation | <11db/m MHZ |
| Chemical Stability (except hydrofuoric) | High resistance to water and acids |
| Dielectric Properties (20°C and 1MHZ) Constant Strength Loss Factor Dissipation Factor |
3.75 5x107 V/M Less than 4x10-4 Less than 1x10-4 |
Product Detail:
Application:
Packging and delivery:
Packaging Details:
Packaging for JD professional customized transparent quartz glass tube:Â
1.plastic bubblesÂ
2.polystyrene foam sheetÂ
3.cartonÂ
4.wooden case
Port: Dalian or Tianjin
We will try our best to keep the quartz glass tube safe.
                                               Â
 Our service:
1. Reply with one working day.
2. OEM order is acceptable.
3. We can provide free sample, you just pay for the express cost.
After-sales serviceÂ
4. We promise that we can change or refund the products if there is any quality problem.
Our company:
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.
Contact Info.:
 Test Tubes with Cork
Specifications:
High purity made of 99.99% pure quartz
Strong Hardness, Can reach Morse level 7.
High temperature resistance, can work under 1200°C continuously,and in short time can even work under 1500°C.
Acid and Alkali resistance. Except Hydrofluoric acid, JD professional customized transparent quartz glass tube does not react with any acid.
Electric insulation, it is 10000 times of usual glass.
High light transmittance, it is different from 85%-95% depend on different spectrum.
Excellent thermal shock stability, small thermal expansion coefficient, it is only 5.5×10-7/ºC
Control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM.
Parameter sheet:
| Hardeness | 5.5-6.5 Mohs' Scal 570 KHN 100 |
| Design Tensile Strength | 4.8x107 Pa (N/mm2) (7000psi) |
| Design Compressive Strength | >1.1x109 Pa (160,000 psi) |
| Bulk Modulus | 3.7x1010 Pa (5.3x106psi) |
| Rigidity Modulus | 3.1x1010 pa (4.5x106psi) |
| Young's Modulus | 7.2x10-10 pa (10.5x106 psi) |
| Poisson's Ratio | 0.17 |
| Coefficient of Thermal Expansion | 5.5x10-7cm/cm. °C (20°C-30°C) |
| Thermal Conductivity | 1.4 W/m. °C |
| Specific Heat | 670J/kg. °C |
| Softerning Point | 1683°C |
| Annealing Point | 1215°C |
| Strain Point | 1120°C |
| Electrical Receptivity | 7x107 ohm.cm (350°C) |
| Velocity of Sound-Shear Wave | 3.75x103 m/s |
| Velocity of Sound/ Compression Wave | 5.9x103 m/s |
| Sonic Attenuation | <11db/m MHZ |
| Chemical Stability (except hydrofuoric) | High resistance to water and acids |
| Dielectric Properties (20°C and 1MHZ) Constant Strength Loss Factor Dissipation Factor |
3.75 5x107 V/M Less than 4x10-4 Less than 1x10-4 |
Product Detail:
Application:
Packging and delivery:
Packaging Details:
Packaging for JD professional customized transparent quartz glass tube:Â
1.plastic bubblesÂ
2.polystyrene foam sheetÂ
3.cartonÂ
4.wooden case
Port: Dalian or Tianjin
We will try our best to keep the quartz glass tube safe.
                                               Â
 Our service:
1. Reply with one working day.
2. OEM order is acceptable.
3. We can provide free sample, you just pay for the express cost.
After-sales serviceÂ
4. We promise that we can change or refund the products if there is any quality problem.
Our company:
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.
Contact Info.:
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Back To Wall Smart Toilet, Dual Flush Smart Toilet, Intelligent Water Closet, Hidden Cistern Toilet
Guangdong Fabia Intelligent Technology Co., Ltd , https://www.nbsmartfabiatoilet.com