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High Purity 99.999% Single Crystal Quartz Glass Tube Flange Re-feeder Container Welding Bending Cutting Ozone Free Quartz
Product Description
★ The Free Services You Can Enjoy:
✔ We create CAD drawings or custom engineering solutions within 2 hours based on your description, application scenarios, and combined product needs.
✔ Customized fabrication supported based on varying diameter, thickness, length, or customer-provided drawings.
✔ Our senior designers have up to 15 years of industry experience, ensuring proper and optimized solutions engineered precisely for your operational environment.
✔ Comprehensive communication to guarantee all technical and project specifications are thoroughly fulfilled.
SJ QUARTZ Key Selling Points
Source Factory | Fully Customizable | Export Quality Standard | Multi-Scene Applications
1 Ultra-High Purity & Stable Chemistry
99.99% SiO2 purity. Highly acid & alkali resistant without harmful substance leaching.
Applications: Laboratory Ware, Semiconductor Equipment, Food-Contact Parts
2 High Temp & Thermal Shock Resistant
1730°C Melting Point. 1100°C Long-Term Use without structural cracking.
Applications: High-Temp Furnaces, Heater Sheaths, Quartz Oil Burners
3 Superior UV & Optical Transmittance
Up to 1000x UV Transmittance compared to standard glass. Fully deep UV compatible.
Applications: UV Sterilizers, Optical & Laser Equipment, Photovoltaic (PV) Parts
4 Excellent Electrical Insulation
Stable electrical insulation from room temperature to ultra-high temperatures. Exceptional arc resistance.
Applications: High-Voltage Lamps, Vacuum Tubes, Semiconductor ICs
5 Precision Customizability
High-precision CNC cutting, thermal bending, drilling, and laser marking for bespoke OEM/ODM manufacturing.
Applications: B2B Custom Engineering, Branded Quartz Components
6 Safe & Eco-Friendly Materials
Free of heavy metals and hazardous elements, fulfilling international quality and safety compliance standards.
Applications: Tableware, Baby Care Accessories, High-Grade Medical Ware
Product Overview & Specifications
Material Characteristics
- Material: High Purity Quartz Glass (> 99.99%)
- Properties: Competitive manufacturing pricing, high optical clarity, heat & corrosion resistance
- Visual Quality: Bubble-free, streak-free surface processing, prolonged operational life
- Tolerance Control: Strict mechanical tolerances down to ±0.1 mm
Available Dimensions: Outer Diameter (OD): 1.3 – 800 mm | Thickness: 0.6 – 15 mm | Length: 5 – 3500 mm
Secondary Processing Capabilities: End closing, sandblasting, fire polishing, precision bending, slicing/cutting, pinching, burning mouths, and tailored shapes based on technical drawings.
Industrial Usage: Semiconductor wafer handling, metallurgy, chemical engineering, electric light sources, optical communications, medical analysis instruments, and scientific laboratory research.
Manufactured using raw materials such as Momentive Performance Materials (formerly GE) to guarantee ultra-high performance across critical solar, photovoltaic, and microelectronic processes.
Product Gallery
Physical & Chemical Properties
| Thermal Properties | ||
|---|---|---|
| Thermal Stability | 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-term retention) | 1120 °C | |
| Electrical Properties | ||
|---|---|---|
| Electrical Performance | Electrical Resistivity (350°C, ohm-cm) | 7 × 107 |
| Insulating Strength (20°C, KV/cm) | 250 – 400 | |
| Dielectric Constant | 3.7 | |
| Corrosion Resistance Data | ||
|---|---|---|
| Corrosion Amount | H2SO4 (Density 1.84, 2h, 20°C) | 1.4 × 10-8 g/cm2 |
| HNO3 (Density 1.4, 2h, 20°C) | 5 × 10-8 g/cm2 | |
| HCl (Density 1.19, 2h, 20°C) | 15 × 10-8 g/cm2 | |
| NaOH (1%, 2h, 110°C) | 166 × 10-6 g/cm2 | |
| KOH (1%, 2h, 98°C) | 68 × 10-6 g/cm2 | |
| Mechanical Properties | ||
|---|---|---|
| Mechanical Parameters | Density | 2.2 g/cm3 |
| Compression Strength | 1100 N/mm2 | |
| Bending Strength | 67 N/mm2 | |
| Tension Strength | 48 N/mm2 | |
| Micro Hardness | 8600 – 9800 N/mm2 | |
| Mohs Hardness | 5.5 – 6.5 | |
* For technical properties not specifically outlined in the tables, please contact customer engineering support.
Company Profile & Facilities
Quality Control & Packaging Service
Rigorous Quality Assurance
Using three-coordinate detectors, height gauges, electronic digital calipers, and measuring projector stress gauges to meticulously inspect product dimensions and visual uniformity according to bespoke client standards. Full inspection records and QA validation reports are available upon dispatch. All operational staff are qualified quality controllers operating under strict MSA tools control.
Packaging Specifications
The product is wrapped in bubble film, internal gaps are secured with shock-absorbing foam, and outer layers are enclosed in wooden crates meeting strict export freight regulations.
Customized Service
Equipped with in-house high-accuracy laser engraving machines to engrave OEM trademarks, company logos, and technical text directly onto the quartz components as required.
Frequently Asked Questions
Q1 Can I place a sample order?
Yes, sample orders are welcome to test, evaluate, and verify the physical quality and thermal properties of our quartz glass.
Q2 What is the estimated production and delivery turnaround time?
Standard fabrication typically delivers within 15 days upon receipt of the deposit payment, subject to customized processing details.
Q3 What is the minimum order quantity (MOQ)?
We offer flexible low MOQ policies. 1 piece is available for prototyping and functional quality testing.
Q4 How is an order initiated and processed?
First, submit your detailed parameters or technical drawings. Second, we formulate the solution and provide a formal quotation. Third, sample verification is confirmed and a deposit is placed. Fourth, manufacturing begins.
Q5 Which shipping methods are supported and how long does shipping take?
For express parcels, DHL, UPS, FedEx, or TNT take approximately 3-5 days to arrive. International air freight and sea container shipping are also fully supported for large-volume consignments.
Q6 Can non-standard shapes and custom dimensions be manufactured?
Yes, our engineering team can produce CAD designs within 2 hours based on your drawings or functional usage scenarios, handling extreme shapes, holes, and specific surface finishing.
