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High Purity Graphite Rotating Disk Electrode For Spectrometer

  • 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-Purity Graphite Rotating Disk Electrode for Accurate Oil Spectrometry

 

 

 

SHJ CARBON manufactures precision graphite rotating disk electrodes (RDE) specifically for RDE-AES oil emission spectrometers. Our electrodes deliver reliable detection of wear metals, pollutants, and additives in industrial oils and fluids. They help equipment managers monitor machine health and ensure fluid quality.

We use only high-purity graphite with ultrafine particle structure. This guarantees low ash content and exceptional thermal stability. You get clean, consistent results with every test.

 

 

package for graphite disc

 

 

 

 

Key Features of Our Graphite Electrode

 

 

 Our graphite rotating disk electrode offers important advantages for oil spectrometry and electrochemistry:

 

  • Made from 99.99% high-purity graphite for contamination-free analysis
  • Designed with a central mounting hole (0.125 inches) for secure placement
  • High thermal resistance (up to 4350°F) and low thermal expansion
  • Dense structure with fine surface finish for accurate spectral readings

 

These features make the electrode ideal for preventive maintenance programs. It fits spectrometers from major brands like Spectro Scientific, MOA, and GNR.

 

 

 

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

 

Graphite Rotating Disk Electrode for Accurate Oil Spectrometry

 

 

 

20250904150516

Where To Use Our Graphite Electrode

Our rotating disk electrode serves multiple industries that require fluid analysis:

Industrial Oil Monitoring: Check wear metals in lubricating and hydraulic oils

Fuel Quality Control: Measure pollutants and additives in heavy fuels

Coolant Analysis: Monitor element levels in cooling systems and antifreeze

Electrochemistry Research: Study reactions using a reliable graphite RDE

 

Pair With Our Graphite Rods for Best Results

 

 

 

For complete spectral accuracy, use our graphite rotating disk electrode with our Graphite Rods of Spectral Purity. Both products use the same high-grade material. This prevents cross-contamination and improves data reliability.

SHJ CARBON provides a full range of carbon-based consumables. You get consistent quality and performance across all products.

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graphite rod and graphite disc

 

 

 

 

Why Choose SHJ CARBON

 
Technology First

We offer a variety of transmission components

25+ Years of Industry Experience

Proven expertise in carbon and graphite insulation for high-tech manufacturing.

Trusted by Top Manufacturers

Long-term supplier to leading electronics, semiconductor, and solar PV companies.

Custom Engineering Support

Tailored designs in boards, cylinders, and complex 3D shapes to match exact specifications.

Advanced Production & Purification

Secondary high-temperature treatment up to 2800 °C for exceptional purity.

 

 

 

Frequently Asked Questions

 

 

 

1. What spectrometers are compatible with this electrode?

Our electrode works with RDE-AES systems like QualiRDE and other major brands.

2. Why is high purity important in graphite electrodes?

High purity ensures no contamination during testing. This leads to accurate and repeatable results.

3. Can you customize electrode dimensions?

Graphite rigid felt can last for thousands of cycles in a controlled environment, with factors like temperature and handling influencing its longevity. Proper surface treatments can further extend its service life.

4. Can you customize electrode dimensions?

Yes. We offer custom sizes including disks with 2mm, 3mm, 4mm, or 5mm diameters.

5.Do you provide certificates of quality?

Yes. Each shipment includes SGS certification and material reports.

 

Get in Touch – Request a Quote

 

 

We specialize in high-performance graphite products for industrial and scientific use. Our materials undergo strict quality checks. We focus on precision, durability, and customer support. We serve clients globally with fast logistics and technical assistance.

 

 

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