Precision Micro-Channel Titanium Etching Bipolar Plate 0.05mm to 3mm Thickness for Fuel Cells & Electrolyzers
Price:
80-100USD
MOQ:
10
Delivery Time:
3-15 days
Brand:
XHS/ Customized
Product Description
Precision micro-channel titanium etching bipolar plates are essential components in proton exchange membrane, alkaline, and solid oxide fuel cells, as well as electrolyzers. These plates feature intricate flow channels that enable uniform gas distribution, facilitate air circulation, and efficiently conduct electrical current between individual cells when stacked.
Product Specifications
| Materials | Stainless steel 316/316L, Titanium, Aluminum, Nickel or customized |
|---|---|
| Thickness Range | 0.02mm to 3mm |
| Etched Depth | Half etched, depth upon customer request |
| Channel Pattern | Upon customer request |
| Shape Options | Square, rectangle, circle, or customized |
Key Features
- Corrosion Resistance: Excellent stability against acids, alkalis, and humid environments for long service life in PEM fuel cells and electrolyzers
- Lightweight & Strong: High strength-to-weight ratio reduces stack weight while maintaining durability
- Precision Channels: Chemical etching enables micro-channels down to 100μm with high accuracy
- Thin & Compact: Thickness range 0.05-2.0mm supports lightweight, space-saving designs
- Burr-Free & Stress-Free: Etching process avoids cracks or deformation for better sealing
- Coating Compatible: Surfaces can be coated with gold, carbon to enhance conductivity
Applications
- Hydrogen Fuel Cell: Automotive fuel cells, portable power supplies, stationary power stations
- Water Electrolyzer: Green hydrogen production, PEM electrolyzers, alkaline electrolyzers
- Energy Conversion Equipment: Metal-air batteries, flow batteries, and new energy storage systems
Manufacturing Technology
Photochemical Etching Advantages
- High Precision: Achieves channel widths as small as 0.1mm with controlled depth
- Stress- & Burr-Free: No deformation or cracks, ensuring excellent sealing performance
- Ultra-Thin Capability: Processes sheets from 0.02mm to 3.0mm thickness
- Design Flexibility: Supports complex double-sided and semi-etched structures
- Cost Efficiency: Low tooling cost suitable for small to medium batches
Advanced Capabilities
- Dual-Depth Channels: Etch different depths on same side or different sides with precision control
- Surface Coating: Electroplate stainless steel surfaces to protect from oxidation
- Laser Cutting: For metal sheets thicker than 1.5mm to achieve required size or shape
Shipping & Packaging
Protective layer covers, PE bags, foam in box, waterproof packaging, or customized options available.
Contact for Customization
Send your drawing in DXF, DWG, STEP, PDF formats for evaluation and pricing. We provide pre-production samples and 100% final inspection before shipment.
Email: bella.xiang@xinhsen.com
WhatsApp: +86 18025476918
WhatsApp: +86 18025476918
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Xinhaisen Technology Limited
Location
ShaJing, Baoan, Shenzhen City, Guangdong Province, China
Contact Person
Haily Huang