Good light transmission in all wavelengths from ultraviolet to infrared.
The softening point temperature of quartz glass is about 1730℃, which can be used for a long time at 1200℃ and it is not easy to have chemical reaction with other substances.
The resistance value of quartz glass is equivalent to 10,000 times that of ordinary glass, which is a very good electrical insulation material and has good insulation performance at room temperature.
The coefficient of thermal expansion of quartz glass is small, so it can withstand drastic temperature changes and will not explode when placed in room temperature water after high temperature.
| Guitu Quartz Rod Characteristic | |
|---|---|
| Brand | Guitu quartz |
| SiO2 | 99.99% |
| Density | 2.2 (g/cm³) |
| Material | 99.99% Pure Quartz |
| Softening Point | 1730°C |
| Annealing Point | 1215°C |
| Size | Customized |
| Light Transmittance | >92% |
| Setting Information | |
|---|---|
| Color | Transparent |
| Diameter | 1~80mm |
| Application | Optical, Semiconductor |
| Light Transmittance | >92% |
| Resistance Value | 1000 times than ordinary glass |
| Degree of hardness moh’ scale | 6.6 |
Source factory, beautiful price
Multiple packaging, multi-channel transportation
A: The material is natural quartz and glass, High purity quartz with silica content 99.99%.
A: We are a factory. The site is situated in Donghai County, Lianyungang, China, renowned for its abundant mineral resources.
A: Our company is committed to prioritizing quality and has established a robust quality management system to ensure that products meet the required standards before delivery.
A: Yes, we welcome sample order to test and check quality.
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
A: We usually ship by epacket, DHL, TNT, UPS or FedEx. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.