| Property | Value |
|---|---|
| Brand | Shengfan Quartz |
| SiO2 Content | 99.99% |
| Density | 2.2 (g/cm³) |
| Hardness (Mohs' Scale) | 6.6 |
| Melting Point | 1732℃ |
| Working Temperature | 1100℃ |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |
| Density | 2.2x10³ kg/m³ | Hardness | 5.5 - 6.5 Mohs' Scale 570 KHN 100 |
| Design Tensile Strength | 4.8x10⁷ Pa (7000 psi) | Design Compressive Strength | Greater than 1.1 x 10⁹ Pa (160,000 psi) |
| Bulk Modulus | 3.7x10¹⁰ Pa (5.3x10⁶ psi) | Rigidity Modulus | 3.1x10¹⁰ Pa (4.5x10⁶ psi) |
| Softening Point | 1730°C | Annealing Point | 1215°C |
| Parameter | Specification |
|---|---|
| Color | Transparent |
| Shape | Circular / 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 than ordinary glass |
