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Investigating the Flexural Properties of 3D-Printed Nylon CF12 with Respect to the Correlation Between Loading and
Katarina Monkova1,2, Peter Pavol Monka1,2, Jana Burgerova3
1Faculty of Manufacturing Technologies with a seat in Presov, Technical University of Kosice, 080 01 Presov, Slovakia.
Polymers
|April 28, 2025
Summary
Flexural properties of 3D-printed Nylon CF12 differ based on loading direction for solid parts but not for porous structures. Experimental verification of mechanical properties is crucial for new 3D-printed materials.
Area of Science:
- Materials Science
- Mechanical Engineering
- Additive Manufacturing
Background:
- 3D printing offers customizable lightweight structures for sports applications.
- Nylon CF12 is a promising material for advanced manufacturing.
- Understanding material properties is key for performance optimization.
Purpose of the Study:
- Investigate the flexural properties of 3D-printed Nylon CF12.
- Analyze the impact of loading and layering directions on mechanical performance.
- Evaluate the suitability of cellular structures for sports equipment.
Main Methods:
- Fabrication of full-volume and porous (Diamond, Primitive, Gyroid) Nylon CF12 samples.
- Experimental three-point bending tests to determine force-displacement relationships.
- Evaluation of flexural properties considering material anisotropy.
Main Results:
- Flexural properties of full-volume beams are highly dependent on loading versus layering direction.
- Porous beams with cellular structures exhibit minimal property variation with direction.
- Discrepancies between datasheet and experimental material properties were observed.
Conclusions:
- Layering direction significantly influences flexural properties in solid 3D-printed parts.
- Cellular structures mitigate directional dependency in Nylon CF12 components.
- Experimental validation of mechanical properties is essential for novel 3D-printed materials.
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