Wholesale High-Purity Quartz Microchannel Flow Cell - China Suppliers & Factory for Optical and Fluid Applications Manufacturer, Products

This **Quartz Microchannel Flow Cell**, manufactured in China, is produced from high-purity fused silica and is expertly crafted through processes such as cutting, polishing, channel grooving, and high-temperature fusion welding. This innovative product consists of a base plate with intricately designed microchannels and a cover plate equipped with inlet and outlet tubes, creating a sealed fluid channel that is ideal for a variety of applications. With outstanding optical transmission, high-temperature resistance, and chemical corrosion resistance, this flow cell serves as an essential quartz component for optical detection and fluid reaction experiments. As a leading supplier in the industry, our **precision-machined high-purity quartz glass components** are created by bonding two specially shaped quartz plates: - Bottom Plate: Engineered with precisely machined fluid channels (flow paths); - Top Plate: Features two welded quartz tubes that act as fluid inlet and outlet ports, complemented by small alignment holes. When bonded and sealed, these two plates form a hermetic fluid channel suitable for liquid or gas flow, while also permitting optical inspection. Trust our factory to provide customized solutions per your design specifications, ensuring you receive a high-quality product tailored to your needs.

Product Description

Technical Specifications Overview

Material

JGS1 / JGS2 Fused Silica

Processing

CNC grooving, double-sided optical polishing, high-temperature quartz welding

Working Temperature

-20℃ ~ 1100℃

Applicable Medium

Aqueous solution, acid & alkali res, gas, organic solvents

Custom Options

Profile, channel design, tube diameter, cavity thickness

Material JGS1 / JGS2 Fused Silica
Processing CNC grooving, double-sided optical polishing, high-temperature quartz welding
Working Temperature -20℃ ~ 1100℃
Medium Aqueous solution, acid & alkali res, gas, organic solvents
Custom Options Profile, channel design, tube diameter, cavity thickness

Frequently Asked Questions

What are the primary differences between JGS1 and JGS2 fused silica?

JGS1 is a high-purity synthetic fused silica offering superior optical transmission in the deep ultraviolet (UV) to visible spectra, free of bubbles and inclusions. JGS2 is standard optical fused quartz produced by gas refining, widely utilized across UV, visible, and near-infrared applications with high thermal stability and chemical purity.

Can this component withstand rapid thermal cycling within its working range?

Yes. With an operational temperature range of -20℃ to 1100℃ and an exceptionally low thermal expansion coefficient, JGS1 and JGS2 fused silica exhibit outstanding thermal shock resistance, preventing structural cracking during drastic heating and cooling cycles.

What precision levels are achieved with CNC grooving and double-sided polishing?

CNC grooving provides micron-level mechanical dimensional tolerances for microchannels and complex profiles. Double-sided optical polishing delivers high surface flatness and sub-nanometer surface roughness (Ra), minimizing beam scattering and ensuring crystal-clear optical clarity.

Is the fused silica compatible with corrosive chemical solutions?

Yes. Fused silica offers exceptional chemical inertness against neutral aqueous solutions, strong acids (excluding hydrofluoric acid), common alkaline res at regulated temperatures, and aggressive organic solvents, making it ideal for microfluidics and chemical reaction monitoring.

Does high-temperature quartz welding compromise optical or structural integrity?

High-temperature quartz welding fuses components seamlessly at the molecular level. This ensures leak-free joints capable of sustaining the same rigorous mechanical and thermal loads as the bulk substrate, without introducing volatile adhesives or optical interference.

What parameters can be customized for specific project requirements?

We support tailored customization covering overall profile dimensions, microfluidic channel layout and routing, outer and inner tube diameters, as well as optical cavity thickness to meet your exact instrument integration and analytical parameters.

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