Optical-Grade Quartz Rectangular Block
This optical-grade quartz rectangular block is made from high-purity fused silica, offering excellent UV-to-IR transmission, high thermal stability, and extremely low thermal expansion. Its clarity and material purity make it suitable for precision optical systems, laser equipment, imaging applications, and high-accuracy measurement devices.
We support full customization, including block dimensions, thickness, flatness, parallelism, and optical-grade polishing. CNC machining, chamfering, beveling, and edge finishing are available to meet demanding technical requirements across scientific, industrial, and semiconductor environments.
we can customized all kinds of quartz glass product service
according to your
request/sample/drawing
| Brand | Lianyungang Tuguan Quartz |
| Production Name | Optical-Grade Quartz Rectangular Block |
| Material | 99.99% Pure Quartz |
| Thickness | 0.2-100mm |
| Processing Service | Bending, Welding, Punching, Cutting, Moulding |
| Color | transparent |
| Size | customized |
| Surface Quality | 60/40 |
| Application | Optical/Semi/Industry |
| Density | 2.2×103 kg/m3 | Hardness | 5.5 – 6.5 Mohs’ Scale 570 KHN 100 |
| Design Tensile Strength | 4.8×107 Pa (N/m2) (7000 psi) | Design Compressive Strength | Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 |
| Bulk Modulus | 3.7×1010 Pa (5.3×106 psi) | Rigidity Modulus | 3.1×1010 Pa (4.5×106 psi) |
| Softening Point | 1730°C | Annealing Point | 1215°C |
- SiO2> 99.99% ,high purity quartz tube.
- Operating Temperature: 1250℃ SoftenTemperature: 1730℃.
- Excellent visual and chemical performance .
- without surface coating and infectant.
- Health care and environmental protection
- Any dimension can be made.
- CE.RoHs SGS approved.
