Description
- Origin: Mainland China
- Certification: NONE
- Standard: ISO
- Standard or Nonstandard: Standard
- Size: standard
- Model Number: QD-INSTR
- Material: quartz
- Material: high purity quartz glass
- Work Temperature: 1100 Degrees Celsius
- Color: Transparent
- Usage: Air permeability test
- Packing: Safe Exported Cartons /wooden box
- Feature: Eco-friendly
Cloth and Diaper Waterproof & Breathable Performance Test Quartz Glass Instrument Custom
Outstanding Properties of Quartz Glass Materials
*High purity quartz with silica content 99.99%
*Very high deformation temperature and softening temperature
* High dielectric electric field strength, low dielectric loss, and low conductivity
spectral range from ultraviolet to infrared
acids.
Parameter/Property
|
Property Values |
|
|
SiO2 |
99.99% |
|
Density |
2.2×103kg/cm³ |
|
Hardness |
5.5 – 6.5 Mohs’ Scale 570 KHN 100 |
|
Tensile Strength |
4.8×107 Pa (N/mm2) (7000 psi) |
|
Compression Strength |
>1.1×109 Pa(160,000 psi) |
|
Coefficient of Thermal Expansion |
5.5×10-7 cm/cm·°C (20°C-320°C) |
|
Thermal Conductivity |
1.4 W/m·°C |
|
Specific Heat |
670 J/kg·°C |
|
Softening Point |
1730°C(3146°F) |
|
Annealing Point |
1180°C(2156°F) |
|
Strain Point |
1075°C(1967°F) |
|
Electrical Resistivity |
7×107 ohm cm (350°C) |
|
Visible Light Transmittance |
Above 93% |
|
UV Spectral Region transmittance |
80% |
Since Qudao Quartz established from 2013, with the cultural philosophy of “Take the right way and inexhaustible use” and the cornerstone of "Market-oriented, truth-seeking and mutual benefit, honesty and common development" to seek development,which make us successively become a long-term supplier of many well-known universities, major research institutes, environmental protection, medical and other famous enterprises at home and abroad. Our products are exported to Europe, America, Southeast Asia, Japan, South Korea and many other countries.
Packaging:
According to customers’ requirement.
Delivery:
3. Both air and sea shipment is available, it’s depend on your request.
