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SJ 135 Custom High Purity Clear Quartz Tube Condensers Separatory Funnels Waste Jars Purification Units Semiconductor Grade High
Product Description
Product Description
| 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 | 2.2 g/cm³ |
| Maximum Operating Temperature | 1120°C |
| 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) produces high-purity quartz goods with photovoltaic semiconductor compliance under strict control processes.
Widely used in the field of semiconductor, metallurgy, chemical industry, electric light source, medical equipment, scientific instruments, and so on.
We sincerely appreciate your visiting and interest. For further information, please kindly contact with us.
Widely used in the field of semiconductor, metallurgy, chemical industry, electric light source, medical equipment, scientific instruments, and so on.
We sincerely appreciate your visiting and interest. For further information, please kindly contact with us.
Company Profile
Packing & Delivery
Quality Control
Using three coordinates detector, height gauge, electronic digital calipers, and measuring projector stress gauge to thoroughly inspect products' appearance and size. Inspection can also be executed according to customer requirements. All quality control data and reports are documented and retrievable. After rigorous training, all operators are certified quality inspectors. All measuring tools remain strictly under MSA control.
Packaging Service
Packaging Specifications
The product itself is wrapped in bubble wrap, gaps are securely filled with foam, and the exterior is packaged in a wooden box that strictly meets international export specifications. Please inform us if you have any special requirements.
Customized Service
We are equipped with our own precision laser engraving machines, enabling high-clarity trademarks, serial numbers, scales, and custom texts directly engraved onto the quartz products according to your requirements.
Physical Properties
| Thermal Properties | Coefficient of Expansion (20°C - 350°C) | 5.5 × 10-7 / °C |
| Thermal Conductivity (W/m·°C, 20°C) | 1.4 | |
| Specific Heat (J/kg, 20°C) | 670 | |
| Softening Point (viscosity) | 1730°C | |
| Annealing Point | 1215°C | |
| Deformation Temperature (long time heat retaining) | 1120°C |
| Electrical Properties | Electrical Resistivity (350°C, ohm-cm) | 7 × 107 |
| Insulating Strength (20°C, KV/cm) | 250 - 400 | |
| Dielectric Constant | 3.7 |
| Corrosion Amount | H2SO4 (Density 1.84, 2h, 20°C, g/cm²) | 1.4 × 10-8 |
| HNO3 (Density 1.4, 2h, 20°C, g/cm²) | 5 × 10-8 | |
| HCl (Density 1.19, 2h, 20°C, g/cm²) | 15 × 10-8 | |
| NaOH (1%, 2h, 110°C, g/cm²) | 166 × 10-6 | |
| KOH (1%, 2h, 98°C, g/cm²) | 68 × 10-6 |
| Mechanical Properties | Density (g/cm³) | 2.2 |
| Compression Strength (N/mm²) | 1100 | |
| Bending Strength (N/mm²) | 67 | |
| Tension Strength (N/mm²) | 48 | |
| Micro Hardness (N/mm²) | 8600 - 9800 | |
| Moh's Hardness | 5.5 - 6.5 |
* For properties not mentioned in the table, please consult customer service
Frequently Asked Questions
Q1. Can I have a sample order?
A: Yes, we welcome sample orders to test and verify quality before placing larger batch orders.
Q2. What about the delivery time?
A: Typically within 15 days after receiving the formal deposit.
Q3. Do you have any MOQ limit?
A: Low MOQ policy is applied. 1 piece for initial sample checking and validation is available.
Q4. How do I proceed with an order at your factory?
A: Firstly, let us know your requirements or specific application. Secondly, we quote based on your requirements or engineering recommendations. Thirdly, the customer confirms the samples and places the deposit for the formal order. Fourthly, we begin mass manufacturing.
Q5. How do you ship the goods and how long does it take to arrive?
A: DHL, UPS, FedEx, or TNT are optional for small and urgent packages, typically taking 3-5 business days to arrive. Standard air freight and sea freight are also provided for larger consignments.
Q6. Can you provide custom surface processing and logo engraving?
A: Yes, we provide full custom services including sand blasting, polishing, bending, cutting, pinching, burning mouth, as well as high-precision laser engraving for logos and text directly on the quartz body.
