Flat-Plate Corrosion Test Cell, Double-Layer | ATOMFAIRProduct Type: Electrochemical cell
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
The cell requires strict O-ring seal verification before each use to prevent electrolyte leakage and contamination. Saturated potassium nitrate solution must replace the salt bridge filling for chloride-avoidance corrosion tests to maintain reference electrode stability.
- O-ring Seal Integrity: Verify O-ring seal integrity before sample installation to ensure a leak-proof fixed-area opening.
- Gold-Plated Contact Surface: Inspect gold-plated contact surface periodically for wear or damage to maintain reliable electrical conductivity.
- Water Jacket Leak Check: Check water jacket for leaks before operation to prevent water ingress into the electrochemical cell.
- Aggressive Chemical Compatibility: Consider the full PTFE version for aggressive chemical environments where high-borosilicate glass may not provide sufficient resistance.
This procedure covers cell setup, sample installation, and operation for three-electrode corrosion testing with the double-layer temperature-controlled cell. Follow steps sequentially to ensure proper sealing, electrical contact, and thermal regulation.
Required Equipment: Magnetic stirrer, Temperature-controlled water bath, Platinum mesh counter electrode, Reference electrode with salt bridge
- Inspect O-ring and contact surface
Inspect the O-ring seal and gold-plated copper contact surface for damage, debris, or wear before each experiment. - Install working electrode
Place the flat sheet working electrode against the O-ring-sealed opening and secure it with the 316F stainless steel fixation bracket without tools. - Fill salt bridge appropriately
Fill the reference electrode salt bridge with saturated potassium nitrate solution for chloride-avoidance tests or with the recommended electrolyte for standard conditions. - Connect counter and reference electrodes
Connect the platinum mesh counter electrode and reference electrode via the dedicated salt bridge to the cell body. - Connect water jacket to bath
Connect the double-layer water jacket inlet and outlet to a temperature-controlled water bath and verify there are no leaks in the circulation lines. - Fill cell and place stirrer
Fill the cell with electrolyte, place a magnetic stirrer bar in the designated area beneath the cylindrical body, and begin stirring to enhance mass transport. - Verify electrical contact and begin experiment
Confirm electrical continuity through the gold-plated copper contact and then start the electrochemical measurement sequence.
What is the exposed working electrode area in the ATOMFAIR double-layer flat-plate corrosion test cell?
The cell exposes a fixed-area circular opening of 1 cm² on the side wall, sealed with an O-ring. Custom opening sizes are available upon request. Electrical connection is made via a gold-plated copper sheet that presses directly against the sample for reliable conductivity.
How should the salt bridge be prepared for corrosion tests requiring chloride-free conditions?
For chloride-avoidance corrosion tests, the salt bridge should be filled with saturated potassium nitrate (KNO3) solution instead of potassium chloride to prevent chloride ion contamination. This is specified in the product's important notice section.
What maintenance checks are recommended before operating the double-layer flat-plate corrosion test cell?
Verify O-ring seal integrity before sample installation, inspect the gold-plated contact surface periodically for wear or corrosion, and check the water jacket for leaks before operation. For aggressive chemical environments, consider using the full PTFE version for enhanced chemical resistance.
The ATOMFAIR Double-Layer Flat-Plate Corrosion Test Cell is a semi-sealed glass electrochemical cell with a gold-plated copper current collector and integrated water bath jacket, enabling precise temperature control for three-electrode corrosion testing of flat sheet samples. The cell requires periodic inspection of O-ring seals and gold-plated contacts, and the standard glass variant may be limited for aggressive chemical environments.
Positive
- Gold-plated copper current collector: Provides excellent corrosion resistance and reliable electrical conductivity through direct compression contact with the working electrode.
- Integrated thermostatic water jacket: Double-layer configuration enables precise thermal regulation for temperature-dependent corrosion studies, improving experimental reproducibility.
Trade-offs
- Periodic seal and contact inspection: O-ring seal integrity must be verified before each sample installation, and the gold-plated contact surface requires periodic inspection to maintain reliable performance.
- Limited chemical resistance in standard variant: For aggressive chemical environments, the manufacturer recommends considering the full PTFE version, indicating that the standard high-borosilicate glass construction may not be suitable for all corrosive media.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
