| Customization: | Available |
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| Certification: | CE |
| Application: | Chemical, Ceramic, Glass, Semiconductor |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Quartz is a unique material, due to its high purity level of SiO2 and to a combination of mechanical, electrical, thermal, chemical, and optical properties.
| Typical Grades | JGS1, JGS2, and JGS3 |
| Typical Properties | High purity level of SiO2 Very low coefficient of thermal expansion Resistance to high temperature Superior light transmittance Excellent electrical insulation Excellent thermal insulation High chemical resistance High corrosion resistance
Extensive optical transmission from ultra-violet to infra-red
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| Typical Applications | For semiconductor manufacturing processes For optical fiber manufacturing processes For the solar cell manufacturing process For LED manufacturing processes For physicochemical products Windows for ultraviolet and deep ultraviolet light (DUV) Substrates used for mirror coatings and optics UV-measuring instruments Laboratory equipment |
Compared with ordinary glass, quartz maintains exceptional purity, thermal stability, and transmittance, making it one of the most advanced glass materials for high-tech applications.
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Properties / Material Grades
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Value |
| Purity | 99.99% |
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Color
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Transparent |
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Density (g/cm3)
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2.20
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Compressive Strength (MPa)
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1100 |
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Flexural Strength (MPa)
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67 |
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Mohs Hardness
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5.5 |
| Thermal Conductivity (W/m·K) | 1.4 |
| Thermal Expansion Coefficient (cm/cm·°C) (20-350°C) |
5.5x10-7 |
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Specific Heat (J/kg.°C)
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670 |
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Max.Working Temperature (ºC)
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1200
|
| Softening Temperature (ºC) | 1600 |
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Melting Point (ºC)
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1750 |
| Index of Refraction | 1.4585 |

3. Fast delivery from prototype to production quantities.
4. In-house capabilities in forming and machining.
5. Our highly trained team of quality assurance staff uses advanced measuring devices to ensure that our products always meet the customers' requirements.
Q: What is your minimum order quantity (MOQ)?
A: Our minimum order quantity (MOQ) depends on many factors such as product, material, dimensions, etc.
Q: Do you provide free samples?
A: Yes, we are pleased to provide a free sample for your initial evaluation of our materials if we have the sample in stock and if its cost is bearable to us.
Q: Do you accept a trial order before a bulk purchase?
A: Yes, we welcome your trial order to verify our quality before your bulk purchase.
Q: What is your production time?
A: Our production time depends on materials, production methods, tolerances, quantity, etc. Normally, it takes 15-20 days if we have stock material, and it takes 30-40 days if we don't. Please share your specific requirements with us, and we will quote the fastest production time.
Q: What are your payment terms?
A: Our payment terms are T/T, L/C, and PayPal.
Q: What packaging do you use to ensure ceramics are safe?
A: We pack the ceramic products tidily with foam protection inside the carton, plastic box, and wooden box.
Q: Do you accept custom orders?
A: Of course, most of our orders are custom products.
Q: Would you provide an inspection report and material test certificate for our order?
A: Yes, we can provide these documents upon request.