JD Fused Quartz Tube For Furnace 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.
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)
3.7x1010 Pa (5.3x106psi)
3.1x1010 pa (4.5x106psi)
7.2x10-10 pa (10.5x106 psi)
Coefficient of Thermal Expansion
5.5x10-7cm/cm. °C (20°C-30°C)
1.4 W/m. °C
7x107 ohm.cm (350°C)
Velocity of Sound-Shear Wave
Velocity of Sound/ Compression Wave
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
Packging and delivery: Packaging Details: Packaging for JD professional customized transparent quartz glass tube: 1.plastic bubbles 2.polystyrene foam sheet 3.carton 4.wooden case Port: Dalian or Tianjin We will try our best to keep the quartz glass tube safe.
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 service 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.