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Semi-circular Flat Bottom High Temperature Resistant Transparent Ozone Free Polished Surface Tube Furnace High Bending Welding
Product Description
SJ QUARTZ Key Selling Points | Source Factory | Customizable | Export Quality | Multi-Scene
1. Ultra-High Purity & Stable Chemistry
99.99% SiO₂ | Acid/Alkali Resistant
No Harmful Leaching
For: Lab Ware, Semiconductor Eqpt, Food-Contact Parts
2. High Temp & Thermal Shock Resistant
1730℃ Melting Point | 1100℃ Long-Term Use
No Cracking
For: High-Temp Furnace, Heater Sheaths, Quartz Oil Burners
3. Superior UV & Optical Transmittance
1000x UV Transmittance vs Glass
Deep UV Compatible
For: UV Sterilizers, Optical/Laser Eqpt, PV Parts
4. Excellent Electrical Insulation
Stable Insulation (Room-High Temp)
Arc Resistant
For: High-Voltage Lamps, Vacuum Tubes, Semiconductor ICs
5. High Customizability
Precision Cutting & Engraving
Custom Size / Logo
For: B2B Custom Orders, Branded Components
6. Safe & Eco-Friendly
No Heavy Metals / Toxins
Meet Int'l Safety Standards
For: Tableware, Baby Accessories, Medical Ware
Other Products
List of Our Quartz Glass Base Materials
Transparent quartz glass: JGL112 JGL221 JGL232A JGL312 JGL323 JGL333
Features: Few bubbles - no bubbles, high purity, high temperature resistance.
Good transparency, widely used in the semiconductor field and others.
Opaque quartz glass: JGLO232A
Features: It has high temperature resistance, high purity, and excellent heat insulation performance, making it an ideal high-temperature resistant and heat-insulating material.
| Type | Peculiarity | Apply |
|---|---|---|
| JGL112 | No bubbles, high UV transmission, Excellent optical performance | Materials for semiconductors and optics |
| JGL221 | Natural low-aluminium high-purity quartz material has high purity, high temperature resistance, few bubbles, and the size can be customised. | Materials for semiconductors, optical fibres, and optics. |
| JGL232A | Natural transparent quartz, manufactured by gas refining process, with high purity, high temperature resistance, few bubbles, and customisable sizes. | Materials for semiconductors, optical fibres, and optics. |
| JGL312 | Self-produced synthetic quartz sand has low hydroxyl content, no bubbles, and good light transmittance and high temperature resistance. | Materials for semiconductors and optics. |
| JGL323 | Low content of hydroxyl and metal impurities, no bubbles, it has good light transmittance and high temperature resistance. | Materials for semiconductors and optics. |
| JGL333 | ||
| JGLO232A | It has high temperature resistance, high purity, excellent thermal insulation performance. | Materials for semiconductors and optics. |
Characteristics of JC Series Materials
Spectrum of JC-Z Series Quartz Glass (Thickness 1mm)
JC-Z series
JC-Z series quartz glass has the characteristics of low metal impurity content and high transmittance, and is widely used in the ultraviolet band.
Spectrum of JC-H Series Quartz Glass (Thickness: 10mm)
JC-H series
JC-H series quartz glass has metal impurities and low hydroxyl content, and can be used as optical materials in ultraviolet, infrared and infrared.
Spectrum of JC-K01 Series Quartz Glass (Thickness: 10mm)
JC-K01 series
JC-K01 series quartz glass is widely used in the optical band.
Spectrum of JC-WS Series Quartz Glass (Thickness: 10mm)
JC-WS series
JC-WS series quartz glass has a low hydroxyl content and is used in both wide and near-infrared applications.
| Applications: | |||||
|---|---|---|---|---|---|
| Precision optics, High-power laser lens, Reflector, Photomask substrate. | |||||
| Optical Constant (22℃) | |||||
| Nc | Nd | Nf | N351 | N1053 | Abbe number Vd |
| 1.45659 | 1.45871 | 1.46340 | 1.47932 | 1.45328 | 67.8091716 |
| Weak absorption at 1064nm (ppm/cm) | |||||
| Product Type | JC-Z | JC-K01 | JC-H | JC-WS | |
| Absorption | <10 | <20 | <1 | <2 | |
Quartz Glass for Optical Fibers
Quartz glass is an auxiliary material for the production of fibre optic preform rods and fibre optic wire drawing, the main products include quartz rods, tailpipes, quartz blowtorches, furnace core tubes and other products, our company uses JC-K and JC-O-01/02 series quartz glass raw materials for customers to process.
Quartz Glass For Semiconductors
Quartz glass is characterized by high purity, high temperature resistance, and stable physical and chemical properties. It is an indispensable material in the production processes of semiconductor materials and glue application. Our company uses JC-K02/03, JC-Z04, JC-0, and JC-WS series materials to deeply process various products such as quartz grooves, quartz brackets, heat preservation barrels, rings, and sheets for the semiconductor industry.
Quartz Glass for Photovoltaics
Our company's JC-K and JC-0 series quartz glass have a purity of over 4N7 and excellent heat resistance. They are widely used in various links in the production process of silicon wafers and solar cells, including single crystal growth, silicon material addition, silicon wafer diffusion, and etching processes. The main products include furnace tubes, quartz boats, re-feeding devices, bell jars, quartz cones, etc., and can be processed according to customer requirements and standards.
Doped Quartz Glass
Our company has a variety of quartz glass doping technologies, which can prepare doped quartz glass with special optical, electrical and mechanical properties.
Ultra-low Expansion Quartz Glass (JC-D-01)
Ultra-low expansion quartz glass is based on the preparation technology of high-purity quartz glass, by incorporating a certain amount of specific elements. Its linear thermal expansion coefficient can reach the order of 10⁻⁸/°C to 10⁻⁹/°C in the temperature range of -150 to 300℃, or even zero expansion, which is much lower and other types of optical materials.
UV-filtered Irradiation-resistant Quartz Glass (NFZ-01/02):
The product adopts solid-phase doping technology, using high-purity quartz sand as raw material, and then melting at high temperature and optical processing to make glass Window.
Technical Specifications:
(1) No bubbles;
(2) Spectral transmission of irradiation-resistant quartz glass with a thickness of 8.5mm.
For example: T≤30% (200 nm~350 nm), T≥90% (450 nm~1200 nm).
(3) The total dose of irradiated quartz glass samples with a thickness of 8.5 mm reached 1×10⁶ ⁶⁰Co source. After 5Gy(Si), its light spectral transmission is as follows: T≥80% (450 nm~800 nm), T≥90% (450 nm~1200 nm).
(1) No bubbles;
(2) Spectral transmission of irradiation-resistant quartz glass with a thickness of 8.5mm.
For example: T≤30% (200 nm~350 nm), T≥90% (450 nm~1200 nm).
(3) The total dose of irradiated quartz glass samples with a thickness of 8.5 mm reached 1×10⁶ ⁶⁰Co source. After 5Gy(Si), its light spectral transmission is as follows: T≥80% (450 nm~800 nm), T≥90% (450 nm~1200 nm).
wavelength/nm - Spectra before and after irradiation
Filter UV and irradiation-resistant quartz glass
Quartz Glass Precision Machining and Technical Services
Our factory has a variety of quartz glass raw material preparation conditions such as gas refining, chemical synthesis, and doping, and can prepare various model specifications and different grades of quartz glass products according to customer needs.
Ultra-smooth Non-destructive Glass Polishing Sheet
Super-smooth, damage-free glass polishing plates refer to transparent glass plates that have no sub-surface damage, meaning there are no micro-cracks from mechanical processing either on or below the surface, and the molecular structure of the surface closely resembles the intrinsic structure of the material. This product features low surface roughness, high mechanical strength, and low vibration energy loss, and is mainly used in cutting-edge technology fields such as precision optics, high-energy lasers, and inertial navigation.
Technical Specifications:
(1) Diameter: 10~100mm
(2) Thickness: 0.3~20mm
(3) Surface roughness: Ra<1nm
(4) No subsurface damage
(1) Diameter: 10~100mm
(2) Thickness: 0.3~20mm
(3) Surface roughness: Ra<1nm
(4) No subsurface damage
Quartz Glass Precision Machining
Specifications:
(1) Diameter: >0.1mm
(2) Thickness: <2mm
(3) Diameter: 2-300mm
(4) Thickness: 0.3-40mm
(5) Surface roughness: Ra<1nm
(1) Diameter: >0.1mm
(2) Thickness: <2mm
(3) Diameter: 2-300mm
(4) Thickness: 0.3-40mm
(5) Surface roughness: Ra<1nm
Quartz Fire Processing
It is mainly used for high-temperature processing and moulding of quartz glass products. Customised production of welding, polishing and other processes of various quartz products according to needs. It is widely used in semiconductors, photovoltaics and other fields.
Company Profile
Packing & Delivery
Quality Control
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.
Packaging Service
Packaging specifications
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.
Customized service
We have our own laser engraving machine, which can engrave trademarks, texts, etc. on the product itself according to your requirements.
Frequently Asked Questions (FAQ)
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the delivery time?
A: Within 15 days after receiving deposit.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available.
Q4. How to proceed an order in your factory?
A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly 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?
A: DHL, UPS, FedEx or TNT are optional for small order. It usually takes 3-5 days to arrive. Airline and sea shipping are also available.
