We will create CAD drawings or solutions within 2 hours based on your description, application scenarios, and in combination with the product.
Accept customize according to different diameter, thickness, length or sending your drawing.
Our designers have up to 15 years of work experience and are capable of formulating the correct solutions based solely on your usage scenarios.
Please feel free to communicate with us to ensure that your needs are addressed!
| Specification: | Based on drawings or require customization. |
| Material | More than 99.99% SiO2 |
| Customized Service | Ends closing, sand blasting, polishing, bending, cutting, pinching, burning mouth and so on |
| Density g/cm2 | 2.2 |
| Maximum operating temperature | 1120℃ |
| Tolerance control | min:±0.01mm (Adjust according to the actual situation) |
* For properties not mentioned in the table, please consult customer service
Based on customer requirements, choosing Momentive Performance Materials (formerly GE) produce a high purity quartz goods with photovoltaic semiconductor after the process of strict control.
Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source medical equipment, scientific instruments and so on.
We really appreciate your visiting and assisting. For further more information, pleases kindly contact with us.
Using three coordinates detector, height gauge electronic digital calipers, measuring projector stress gauge to inspect the products' appearance and size. As well, according to customer requirements. All quality control date and report can be found. After training, all operators could be eligible quality inspectors. The measuring tools have under the MSA control.
The product itself is wrapped in bubble wrap, the gaps are filled with foam, and the exterior is packaged in a wooden box that meets export specifications. Please inform us if you have any special requirements.
We have our own laser engraving machine, which can engrave trademarks, texts, etc. on the product itself according to your requirements.
| Thermal Properties | Coefficient of Expansion (20℃-350℃) | 5.5*10-7/℃ |
| Thermal Conductivity (W/m℃, 20℃) | 1.4 | |
| Specific Heat (J/kg, 20℃) | 670 | |
| Softening Point (viscosity) | 1730℃ | |
| Annealing Point | 1215℃ | |
| Deformation Temperature (long time heat retaining) | 1120℃ | |
| Electrical Properties | Electrical Resistivity (350℃, omh-cm) | 7*107 |
| Insulating Strength (20℃, KV/cm) | 250-400 | |
| Dielectric Constant | 3.7 | |
| Corrosion Amount | H2SO4 (Density 1.84, 2h, 20℃) | 1.4*10-8 g/cm2 |
| HNO3 (Density 1.4, 2h, 20℃) | 5*10-8 g/cm2 | |
| HCL (Density 1.19, 2h, 20℃) | 15*10-8 g/cm2 | |
| NaOH (1%, 2h, 110℃) | 166*10-6 g/cm2 | |
| KOH (1%, 2h, 98℃) | 68*10-6 g/cm2 | |
| Mechanical Properties | Density | 2.2 g/cm2 |
| Compression Strength | 1100 N/mm2 | |
| Bending Strength | 67 N/mm2 | |
| Tension Strength | 48 N/mm2 | |
| Micro Hardness | 8600-9800 N/mm2 | |
| Moh's Hardness | 5.5-6.5 |
* For properties not mentioned in the table, please consult customer service