Product Description
Cathode Flat Steel is a high-performance material engineered for critical electrochemical applications where purity and conductivity are non-negotiable. Made from ultra-pure iron with a specialized microstructure, it delivers exceptional performance in plating, electrolysis, and energy storage systems.
Chemical Composition
|
Element |
Content |
Role |
|
Iron (Fe) |
≥99.8% |
Ensures conductivity and ductility. |
|
Carbon (C) |
≤0.02% |
Reduces brittleness. |
|
Sulfur (S) |
≤0.005% |
Prevents hot cracking. |
|
Phosphorus (P) |
≤0.01% |
Enhances corrosion resistance. |
Production Process
1. Vacuum Induction Melting (VIM): Removes gases (O₂ <20 ppm, N₂ <30 ppm).
2. Hot Rolling: Forms slabs into flat steel with controlled thickness.
3.Cold Rolling & Annealing: Achieves precise dimensions and surface finish.
4.Surface Treatment: Pickling or electroplating for enhanced performance.
Key Features & Advantages:
-99.8% Fe with <0.02% carbon Iron Purity: Minimizes contamination in sensitive electrochemical processes.
-Alloy Additives: Trace titanium/niobium for enhanced passivation stability.
-Cold Rolling: Precision-rolled at cryogenic temperatures to eliminate internal stress.
-Surface Treatment: Electrochemical polishing + passivation for uniform surface energy.
-High Conductivity: 15% lower resistivity than standard stainless steel.
-Chemical Inertness: Withstands acidic/alkaline electrolytes (pH 0-14).
-Uniform Conductivity: Homogenized grain structure ensures stable current distribution.
-Corrosion-Resistant Finish: Passivated oxide layer for long-term cathode integrity.
-Precision Milling: Flatness tolerance ±0.05mm for seamless equipment integration.
Applications:
Electroplating: Copper/nickel plating cathode substrates.
Water Electrolysis: Hydrogen production cell components.
Battery Manufacturing: Lithium-ion cathode current collectors.
Laboratory Equipment: Fuel cell testing plates, corrosion monitoring tools.
Beyond Electrolysis: Innovative Applications
|
Industry |
Use Case |
Key Benefit |
|
Construction |
Reinforced steel frames |
High strength-to-weight ratio for seismic resistance. |
|
Renewable Energy |
Solar panel mounting systems |
Corrosion-resistant in outdoor environments. |
|
Electronics |
Shielding plates for EMI/RFI |
High magnetic permeability (μ ≥50,000 µH/m). |
|
Automotive |
Battery trays for EVs |
Lightweight, compatible with welding and forming. |
|
Medical Equipment |
MRI machine components |
Non-magnetic, biocompatible. |
Advantages Over Standard Flat Steel
|
Parameter |
Beilun Cathode Flat Steel |
Ordinary Flat Steel |
|
Purity |
99.8–99.9% Fe, ultra-low impurities. |
98–99% Fe, higher impurities. |
|
Corrosion Resistance |
Natural resistance due to low S/P content. |
Requires coatings for rust prevention. |
|
Surface Quality |
Smooth finish, minimal post-processing. |
Rough surface needing grinding. |
|
Electrical Conductivity |
10–12% IACS (ideal for grounding systems). |
Lower conductivity (7–9% IACS). |


partner
We are proud to have established strong, trusted partnerships with leading steel companies. These alliances have enabled us to enhance our operations, ensure the delivery of top-quality products, and maintain our industry leadership, driving excellence and innovation.








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📞:8619335134327
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