Custom Etched 0.1mm Ultra Thin Metallic Bipolar Plates for PEM Fuel Cell
Custom Etched 0.1mm Ultra Thin Metallic Bipolar Plates for PEM Fuel Cell
Descriptions of Etched Metallic Bipolar Plate:
The bipolar plate distributes reactant gases, conducts electrons, and optimizes flow channels via corrosion-resistant materials (graphite/coated metals) for durable, cost-effective fuel cell performance.
Specifications of Etched Metallic Bipolar Plate:
| Material Options | Aluminum, stainless steel, titanium, copper, nickel alloys |
| Thickness Range | 0.1 mm to 3.0 mm (customizable) |
| Tolerance | ±0.01 mm for high-precision flow field patterns |
| Channel Depth | 0.05 mm to 1.5 mm (adjustable based on fuel cell design) |
| Plate Dimensions | Up to 600 mm x 1800 mm (larger sizes available upon request) |
| Corrosion Resistance | Enhanced coatings (e.g., gold, platinum, or polymer) for PEM fuel cell environments. |
| Other Service | Plating, Stamping, Laser Cutting, etc. |
Features of Etched Metallic Bipolar Plates:
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Ultra-Precise Flow Field Patterns: Complex microchannels etched for optimal hydrogen/oxygen distribution and water removal.
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Lightweight Design: Aluminum plates reduce stack weight, ideal for automotive and portable applications.
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High Electrical Conductivity: Seamless current collection with minimal interfacial resistance.
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Durability: Resistant to acidic PEM environments and thermal cycling.
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Custom Geometry: Support serpentine, parallel, or hybrid flow field designs.
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Scalability: Cost-effective for mass production with consistent quality.
Applications of Etched Metallic Bipolar Plates:
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Automotive: PEM fuel cells for hydrogen-powered vehicles.
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Aerospace: Lightweight energy solutions for drones and satellites.
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Stationary Power: Backup systems and distributed energy grids.
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Portable Devices: Compact fuel cells for emergency equipment.
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Research & Development: Prototyping next-gen fuel cell architectures.
Why Choose Chemical Etching?
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Complex Designs: Achieve intricate microchannels impossible with stamping or milling.
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No Mechanical Stress: Etching preserves material integrity and avoids warping.
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Rapid Prototyping: Short lead times for design iterations.
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Cost-Efficiency: Low tooling costs and high-volume scalability.
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Burr-Free Edges: Smooth surfaces prevent gas leakage or membrane damage.
Why Choose Xinhaisen?
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Expertise: 13+ years in chemical etching for energy applications.
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Advanced Technology: State-of-the-art photochemical etching machines.
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ISO-Certified: Compliant with IATF 16949 for automotive-grade quality.
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End-to-End Service: From design support to post-processing (e.g., coatings, cleaning).
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Global Delivery: Fast shipping to North America, Europe, and Asia.
What Kinds of Materials Can We Etch?
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Stainless Steel (304, 316L): For high-strength, corrosion-resistant plates.
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Titanium: Extreme durability for aerospace applications.
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Copper & Brass: High thermal/electrical conductivity.
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Nickel Alloys (Inconel, Hastelloy): For high-temperature fuel cells.
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Exotic Metals: Molybdenum, tungsten, and Kovar.
The Products We Could Custom with Chemical Etching
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Fuel cell bipolar plates, microfluidic chips, EMI shielding, heat exchangers.
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Precision filters, sensor components, RF antennas, and medical implants.
How to etching custom Metallic Bipolar Plates from us?
1. Please send us your design.
We accept the following file formats:DWG, DXF, PDF, Step, Gerber, IGES, CorelDraw and AI.
2. Samples making lead time:3-10days
3. Express:By DHL, FedEx, TNT, around 3-7days.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.