Graphite Disc Electrode
- Exceptional Purity for Accurate Measurements: The high purity graphite used in these rotating disk electrodes ensures minimal interference, providing accurate and reliable results for spectrometer-based analyses.
- Enhanced Electrochemical Performance: Designed for high-performance electrochemical applications, the rotating disk electrode offers consistent and stable readings, ideal for precision spectrometry and analytical tasks.
- Wide Range of Applications: Perfectly suited for a variety of spectrometric techniques, this electrode is ideal for use in corrosion studies, environmental monitoring, and other electrochemical research applications.
- Superior Durability and Longevity: The high-quality graphite construction extends the lifespan of the electrode, ensuring long-term reliability and resistance to wear and degradation even under harsh testing conditions.
- Optimized Design for Rotational Speed Control: The rotating disk design enhances the electrode's interaction with the sample, providing uniform current distribution for more accurate spectrometric measurements, especially in dynamic environments.
Description
High-Precision Graphite Disc Electrode for Laboratory & Industrial Spectrometry
A graphite disc electrode designed for consistent, stable, and accurate elemental analysis. SHJ CARBON produces high-purity graphite disc electrodes engineered for spectrometers that rely on precise electrical performance and stable thermal behavior. These discs support accurate detection of wear metals, additives, and trace contaminants in oils, fuels, and industrial fluids. The material's purity and fine microstructure ensure repeatable readings for routine lab work and continuous equipment monitoring.
Key Benefits
Advantages of Our Graphite Disc Electrode
- Produced from premium high-purity graphite to maintain clean baselines
- Flat, uniform surface for stable electrical contact
- Excellent thermal resistance with minimal deformation during use
- Low porosity and fine grain structure for improved analytical accuracy
- Manufactured with tight tolerances for secure fit in spectrometers
Technical Specifications
|
Parameter |
Specification |
|
Product Name |
Graphite Rotating Disk Electrode (RDE) |
|
Outside Diameter |
φ12.5±0.03 mm |
|
Thickness |
5.08±0.08mm |
|
Central Hole Diameter |
φ3.13±0.03mm |
|
Material |
High-Purity Graphite |
|
Purity |
99.99% |
|
Ash Content |
< 5PPM |
Application Areas
Our graphite disc electrode can be used in:
- Oil condition monitoring and wear metal analysis
- Quality inspection of fuels and lubricants
- Coolant and antifreeze elemental testing
- Laboratory research in electrochemistry
- Materials testing utilizing emission spectrometry
Pair With Our Graphite Rods for Best Results
For optimized analytical results, pair this disc electrode with our high-purity graphite rods. Both components use the same refined material system to maintain consistent purity and avoid measurement drift during repeated testing.
SHJ CARBON provides a full range of carbon-based consumables. You get consistent quality and performance across all products.
Why Choose SHJ CARBON
Technology First
We offer a variety of transmission components
25+ Years of Industry Experience
25+ years of manufacturing experience in graphite components
Trusted by Top Manufacturers
Trusted across high-tech industries, including electronics, metallurgy, and energy
Custom Engineering Support
Custom engineering support for non-standard electrode dimensions
Advanced Production & Purification
Advanced purification technology, including high-temperature treatment up to 2800°C
Frequently Asked Questions
1. Which spectrometers can use this electrode?
Our disc electrodes are compatible with common emission spectrometers and oil analysis systems used in industrial labs.
2. How does graphite purity affect test accuracy?
Impurities can interfere with trace-metal detection. High-purity graphite ensures stable, repeatable data.
3. Can you produce custom diameters or thicknesses?
Yes. Custom machining is available for specialized instruments or research needs.
4. What is the typical lifespan of a disc electrode?
Lifetime depends on the testing environment and routine handling. High-purity graphite extends usable cycles.
5. Do you provide material quality documentation?
Yes. Certificates and inspection reports are included with every shipment.
Get in Touch – Request a Quote
SHJ CARBON delivers high-precision graphite disc electrodes to laboratories, research centers, and industrial facilities that require reliable spectrometry performance. Whether you need a standard high-purity graphite disc for routine oil analysis or a fully customized electrode for a specific spectrometer model, our engineering team will support you through every step.
We offer flexible production for small pilot batches and large-scale manufacturing. All graphite discs are machined from high-grade synthetic graphite and inspected to ensure stable electrical behavior and consistent analytical results.
If you're looking for a trusted supplier of graphite disc electrodes, high-purity graphite components, or custom graphite machining, contact us today. Our technical specialists can provide pricing, drawings, compatibility guidance, and tailored fabrication options based on your requirements.
Hot Tags: graphite disc electrode, graphite disc，graphite disc electrode manufacturer，graphite disc electrode for accurate metal analysis, spectral rod, Semiconductor graphite, Graphite Hot Zone for PV, graphite rod 6 x 300 mm, Spectral pure graphite, graphite for PV
