Product Details:
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| Property: | Anti Corrosion | Size In Mm*mm: | 1200*1200 |
|---|---|---|---|
| Surface Treated: | Passivated | Application: | Car Safety |
| Product Name: | Honeycomb Energy Absorber | Thickness: | Regular Thickness 20, 25 Mm Or Customized |
Graded Hexagonal Honeycomb Energy Absorber with Stable Crush Plateau Low Peak Impact Force Temperature-resistant Aluminum Alloy for Automotive Bumper Safety Systems
The graded hexagonal honeycomb energy absorber is an advanced crash-management component engineered for automotive bumper safety systems. It is designed to deliver predictable, efficient impact energy absorption while minimizing peak loads transmitted to the vehicle structure and improving overall bumper system performance.
Key Features
· Graded hexagonal honeycomb core
The absorber uses a graded cell-density design that balances initial compliance with progressive collapse. This structure helps distribute impact loads more evenly and supports controlled deformation during frontal and rear-end collisions.
· Stable crush plateau
The honeycomb core is engineered to maintain a stable crush plateau over a defined deformation stroke, enabling consistent energy absorption and predictable deceleration behavior. This supports more reliable crash performance and easier integration into bumper beam and crash-box designs.
· Low peak impact force
By optimizing cell size, wall thickness, and density gradient, the absorber reduces peak impact force spikes. This helps protect surrounding vehicle structures and contributes to more controlled load transfer during impact events.
· Temperature-resistant aluminum alloy
Manufactured from temperature-resistant aluminum alloy, the absorber is designed to maintain stable mechanical performance across typical automotive operating temperature ranges. The aluminum construction also offers lightweight characteristics, corrosion resistance, and recyclability.
Applications
Suitable for passenger cars, SUVs, light commercial vehicles, and electric vehicles, this honeycomb energy absorber can be integrated into front and rear bumper safety systems, crash boxes, and other vehicle crash-management modules.
Customization and Validation
The absorber can be customized by cell size, density gradient, wall thickness, overall dimensions, mounting interface, and alloy selection. Design support can include FEA simulation, quasi-static and dynamic crush testing, and application-specific performance validation to meet customer bumper system requirements.
Specifications:
Pasia Honeycomb Energy Absorbers can be supplied based on the cell size, foil thickness and layer, aluminum grade, width and length etc. The shape and parts can be also customized as per the request from client. The crush strength can be achieved on the performance of the foil thickness and special structure.
| Density Range (pound per cubic foot) | Cell size range (diameter inch) | Alloy | Foil thickness (mm) | Foil layers |
| 1-10 | 1/8, 1/4, 3/8, 3/4, 3/16 etc | 3003/5052 | 0.04, 0.05, 0.06, 0.08, 0.1 | Single, double or triple |
| Sample Lot | Specification | D1.5-(0.05+0.05)-3003 | |
| Client | Standard | ||
| Required Value | Conclusion | Plain Crushing Strength: 9.6MPa | |
| Tested By | Time |
Testing Item: Aluminum Honeycomb Plain Crushing Strength
Testing Data
| Serial | Sample Name | Width(mm) | Length(mm) | Maximum Loading(N) | Crushing Strength(MPa) |
| Aluminum Honeycomb Core | 49.0 | 48.0 | 27487.99 | 9.70 | |
| Aluminum Honeycomb Core | 50.0 | 48.0 | 31790.69 | 9.57 | |
| Aluminum Honeycomb Core | 48.0 | 48.0 | 24778.45 | 9.59 | |
| Aluminum Honeycomb Core | 48.0 | 50.0 | 30205.60 | 9.52 | |
| Max Value | 50.0 | 50.0 | 31790.69 | 9.70 | |
| Min Value | 48.0 | 48.0 | 24778.45 | 9.52 | |
| X-bar | 48.8 | 48.5 | 28565.68 | 9.60 |
Testing Curve:
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