Customized Size High Temperature Resistant Quartz Plate with 99.99% Purity for Semiconductor Applications
Product Details
| Working Temperature: | 1150℃ | Material Purity: | SIO2>99.99% |
|---|---|---|---|
| Density: | 2.2g/cm3 | Melt Point: | 1750-1850℃ |
| Thickness: | 0.5-100mm | Hardness: | Morse 6.5 |
| Highlight |
high temperature resistant quartz plate,customized size quartz plate,99.99% purity quartz semiconductor plate |
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Product Description
| Property | Specification |
|---|---|
| Brand | Shengfan Quartz |
| SiO₂ | 99.99% |
| Density | 2.2 (g/cm³) |
| Degree of Hardness (Moh's Scale) | 6.6 |
| Melting Point | 1732℃ |
| Working Temperature | 1100℃ |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |
| Parameter | Details |
|---|---|
| Color | Clear |
| Shape | Circular |
| Standard | JGS1, JGS2, JGS3 |
| Material | 99.99% SiO₂ |
| Diameter | 1-800mm |
| Thickness | 0.2-100mm |
| Application | Optics quartz windows |
| Density | 6.6 |
| Light Transmittance | >92% |
| Hardness | Mohs 6.5 |
| Resistance Value | 1000 times than ordinary glass |

- Create dimensional drawings
- Manufacture products according to drawings
Unit: mm
Additional requirements such as tolerance, polish, translucency, etc. can be provided according to demand.
We can customize any size quartz glass plate according to your drawing.
Used to make semiconductors, electric light source devices, semiconductor communication devices, lasers, optical instruments, laboratory instruments, electrical equipment, medical equipment and chemical instruments for chemical industry, electronics, metallurgy and other industries.
- Not easy to be corroded
- Can withstand high temperature
- Beautiful appearance
- Compact structure
- Easy to operate
- Strong light transmission
- Good electrical insulation














Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specialized in research and development of quartz plate, quartz tube, quartz flange, quartz ring, cuvette and quartz instruments. The company is located in China Crystal Capital - Donghai City, Jiangsu Province, China, 70 km from Lianyungang port with convenient transportation.
Covering an area of 1000 square meters, we now have over 30 employees with an annual sales figure exceeding USD 5.2 million.
With the philosophy of Technology Orientation, Quality First, Integrity and Responsibility, Sustainable Operation, the company dedicates to establish an international enterprise with standard and sustainable operation capability.

The company adheres to integrity in business, experience, reasonable pricing, quality assurance, and provides excellent after-sales service. We sincerely welcome customers to come to negotiate.
- Let us know your requirements or application
- We quote according to your requirements or our suggestions
- Customer confirms the samples and places deposit for formal order
- We arrange the production
Product Highlights
Customized high-temperature quartz plates with 99.99% purity for semiconductor applications. Features 1150℃ working temperature, superior acid resistance (30x ceramics), and full customization in size/shape. Processing services include bending, welding, and polishing.
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