| Parameter | Specification |
|---|---|
| Brand | shengfanquartz |
| SiO₂ Content | 99.99% |
| Density | 2.2 g/cm³ |
| Mohs Hardness | 6.6 |
| Melting Point | 1732℃ |
| Working Temperature | 1100℃ |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |
| Feature | Details |
|---|---|
| Color | Transparent |
| Shape | Square/Round |
| Standard | JGS1, JGS2, JGS3 |
| Material | 99.99% SiO₂ |
| Diameter | 1-800mm |
| Thickness | 0.2-100mm |
| Application | Optics quartz windows |
| Light Transmittance | >92% |
| Hardness | Mohs 6.5 |
| Resistance Value | 1000 times ordinary glass |