Abstract
Laser welding of metal - polymer assemblies is an innovative bonding process. It was already demonstrated that laser surface pretreatments of aluminum (Al), prior to laser welding with a polymer, impacts joints strength. This work adopts a design of experiments (DoE) approach to investigate the influence of several Al laser ablation parameters on joint strength of laser welded Al - polyamide (PA6.6) assemblies. Significant parameters were highlighted, process window was outlined, and optimal parameters were identified. After assembly failure, the joint area was evaluated using optical microscopy. Depending on the laser ablation parameters, the joint area can be enhanced resulting in a significant increase in the corresponding bearable shear load.
| Original language | English |
|---|---|
| Title of host publication | Procedia CIRP |
| Subtitle of host publication | 10th CIRP Conference on Photonic Technologies [LANE 2018] |
| Editors | M. Schmidt, F. Vollertsen, G. Dearden |
| Pages | 495-499 |
| Number of pages | 5 |
| DOIs | |
| Publication status | Published - 2018 |
| Event | 10th CIRP Conference on Photonic Technologies, LANE 2018 - Furth, Germany Duration: 3 Sept 2018 → 6 Sept 2018 |
Publication series
| Name | Procedia CIRP |
|---|---|
| Publisher | Elsevier |
| Volume | 74 |
| ISSN (Print) | 2212-8271 |
Conference
| Conference | 10th CIRP Conference on Photonic Technologies, LANE 2018 |
|---|---|
| Country/Territory | Germany |
| City | Furth |
| Period | 3/09/18 → 6/09/18 |
Funding
The authors would like to acknowledge FNR (Luxembourg), and DGO6 (Walloon region, Belgium) for their financial support in this research work through the LaserSTAMP project.
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 9 Industry, Innovation, and Infrastructure
Keywords
- Hybrid joining
- Laser ablation
- Laser beam welding
- Metal-polymer assemblies
Fingerprint
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Fundamental understanding of the physics and chemistry at polymer-metal joints obtained by laser welding
Hirchenhahn, P. (Researcher) & Houssiau, L. (Supervisor)
1/10/16 → …
Project: PHD
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LaserSTAMP: Laser and Surface Treatment Assisted Metal Polymer assembly
Houssiau, L. (PI) & Hirchenhahn, P. (Researcher)
1/09/16 → 31/08/19
Project: Research
Equipment
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Synthesis, Irradiation and Analysis of Materials (SIAM)
Louette, P. (Manager), Colaux, J. (Manager), Felten, A. (Manager), Tabarrant, T. (Operator), COME, F. (Operator) & Debarsy, P.-L. (Manager)
Technological Platform Synthesis, Irradiation and Analysis of MaterialsFacility/equipment: Technological Platform
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