| Property | Value |
|---|---|
| Brand | shengfanquartz |
| SIO2 | 99.99% |
| Density | 2.2(g/cm³) |
| Degree of hardness moh' scale | 6.6 |
| Melting point | 1732℃ |
| Working temperature | 1100℃ |
| Annealing point | 1180℃ |
| Softening point | 1630℃ |
| Parameter | Details |
|---|---|
| Color | Transparent |
| Shape | Circular / Semicircular |
| Standard | JGS1, JGS2, JGS3 |
| Material | 99.99% SiO2 |
| Diameter | 1-800mm |
| Thickness | 0.2-100mm |
| Application | Optics quartz windows |
| Light Transmittance | >92% |
| Hardness | Mose 6.5 |
| Resistance Value | 1000 times than ordinary glass |