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Custom Coated 99.99% Pure Quartz Rings for Semiconductor CVD Optics Applications High Pressure Moulding/Bending/Welding/Cutting
Product Description
The Role of Quartz Rings in CVD Machine Deposition Processes
The process of chemical vapor deposition (CVD) is widely used in industries such as semiconductors, aerospace, and automotive, among others. In this process, thin films are deposited onto a substrate surface through a chemical reaction of a precursor gas mixture. One crucial component in the CVD machine is the quartz ring, which plays a significant role in ensuring high-quality deposition.
Key Attributes
| Type | Quartz ring |
| Application | Semiconductor, Optical, Photovoltaic |
| Outside Diameter | 1mm - 600mm |
Advantages & Functions
Quartz rings are an essential component in the CVD machine, acting as a barrier between the reaction chamber and the rest of the system. Quartz is an ideal material for this purpose as it has excellent thermal stability, chemical resistance, and low thermal expansion.
Substrate Surface Protection
One of the critical roles of quartz rings in CVD machine deposition processes is to prevent contamination of the substrate surface.
Optimized Gas Distribution
Another critical role of quartz rings in CVD machine deposition processes is to provide uniform gas flow to the substrate surface.
Technical Specifications
| Place of Origin | Jiangsu, China |
| Brand Name | GT Quartz |
| Color | Clear Transparent |
| Surface Treatment | Polished |
| Shape | Go both ways quartz tube |
| Ozone Content | Ozone Free |
| Processing Service | Bending, Welding, Punching, Polishing |
| Material | SiO2 |
| SiO2 Purity | 99.99% |
| Density | 2.2 g/cm3 |
| Melting Point | 1732℃ |
| Working Temperature | 1200℃ (2192°F) |
| Strain Point | 1120°C (2048°F) |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |
Industry Applications
We can provide customized services according to your industry needs:
Semiconductor etching diffusion stage
Viewing furnace cover
Infrared heater
Sterilizing lamp tube
Patio heater tube
Water tank heating lamp tube
Notes for Purchase and Use
1 Custom Quotations: There are many specifications of quartz products, so we can't necessarily mark the price. Different prices apply for different specifications; we can provide physical pictures as a reference. Once you specify your requirements, we provide an accurate quotation.
2 Dimensions & Pricing: For example, the larger the outer diameter of the quartz tube and the thicker the wall thickness, the higher the price. Bulk quantity purchases offer more competitive rates. Please contact the seller for details.
Product Display
Custom Fabrication & Engineering
Accept Customized Drawings and Samples:
Factory support to figure to sample custom: Quartz handicraft, Ultraviolet sterilizing lamp, ultraviolet sterilization tube, ozone sterilization lamp shade, semiconductor accessories, photovoltaic furnace tubes.
Products are mainly used in electric light sources, electrical appliances, semiconductors, optical communications, military industry, metallurgy, building materials, chemical industry, machinery, electricity, environmental protection, and related fields.
Specializing in the production of semiconductor quartz square cylinder, High purity quartz cleaning tank, Large bore quartz tube.
Why Choose Guitu Quartz Glass Tube
We are a manufacturer of Transparent Quartz Tube Furnaces.
Size & Design: Accept customization according to different diameter, thickness, length, or custom drawings.
Advantages of Quartz Tube Furnace:
- High Purity: SiO2 > 99.99%
- High Thermal Limits: Operating Temperature: 1200℃; Softening Temperature: 1730℃
- Thermal Stability: Good thermal shock resistance
- Corrosion Resistance: Acid and alkali resistance
- Optical Quality: High optical transmittance
- Insulation: Excellent electrical insulator
Packing & Shipping
| Packaging Details | Plastic bubble / polystyrene foam sheet / carton / wooden pallet |
Pre-shipment Quality Check:
Product appearance and size measurement
First Layer of Packaging:
Pearl cotton or bubble paper
Second Layer of Protection:
Foam board laminated to cargo
Outer Packing:
Packing in cardboard boxes or wooden cases
Company Profile & Facility
Numerical control machine tool
Connected furnaces
Two-end flame polishing
Small lathe machining
Large size quartz tube
Secondary molding quartz tube warehouse
Quartz tube inventory warehouse
Weld
Secondary forming
Lianyungang Guitu Quartz Main Product Categories:
1. Photovoltaic & Semiconductor Industry: High purity high temperature resistant quartz tube, quartz diffusion tube, TC sleeve, quartz exhaust pipe, pipe diameter change cap, quartz condensation bottle, quartz liquid bottle, quartz door cover, quartz boat frame.
2. Large Diameter Quartz Ware: Large diameter transparent quartz tube, ozone-free quartz tube, UV filter quartz tube, quartz rod, quartz sheet, quartz ring, quartz lead, and related accessories.
3. Optical & Laser Industry: Quartz viewing mirror, quartz lens, quartz prism, quartz circular viewing window, square viewing window, ultraviolet quartz lens, infrared quartz lens, sapphire window.
4. Laboratory & Chemical Quartzware: Quartz beaker, flask, triangle flask, spherical flask, volumetric flask, spherical cold instrument, snake cold instrument, still, high purity water horizontal still, high purity water secondary still, silicon tetrachloride rectification tower, garden bottom evaporation dish, flat bottom evaporation dish, test tube, surface dish, triangle funnel, separating funnel, etc.
Frequently Asked Questions
Q1 Can I have a sample order?
Yes, we welcome sample order to test and check quality.
Q2 What about the delivery time?
Within 7 days after receiving deposit.
Q3 Do you have any MOQ limit?
Low MOQ, 1pc for sample checking is available.
Q4 How to proceed with an order in your factory?
Firstly, let us know your requirements or application.
Secondly, we quote according to your requirements or our suggestions.
Thirdly, the customer confirms the samples and places deposit for formal order.
Fourthly, we arrange the production.
Secondly, we quote according to your requirements or our suggestions.
Thirdly, the customer confirms the samples and places deposit for formal order.
Fourthly, we arrange the production.
Q5 How do you ship the goods and how long does it take to arrive?
DHL, UPS, FedEx or TNT are optional for small orders. It usually takes 3-5 days to arrive. Airline and sea shipping are also available.
