The influence of laser etching biomimicking configuration on the strength of metal-plastic connection

This study uses a laser to etch biomimicking locking patterns on the surface of 304 stainless steel to strengthen the connection between metal-plastic products. Under heat and pressure from the device, the plastic melts into the pattern and coalesces it, while the burrs formed from the etching proce...

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Main Authors: Fengde Liu, Xiaoni Xu, Jiaming Liu, Haiqi Fan, Genzhe Huang, Hong Zhang
Format: Article
Language:English
Published: IOP Publishing 2022-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ac6e32
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author Fengde Liu
Xiaoni Xu
Jiaming Liu
Haiqi Fan
Genzhe Huang
Hong Zhang
author_facet Fengde Liu
Xiaoni Xu
Jiaming Liu
Haiqi Fan
Genzhe Huang
Hong Zhang
author_sort Fengde Liu
collection DOAJ
description This study uses a laser to etch biomimicking locking patterns on the surface of 304 stainless steel to strengthen the connection between metal-plastic products. Under heat and pressure from the device, the plastic melts into the pattern and coalesces it, while the burrs formed from the etching process lock the joint of the metal-plastic. Three biomimicking configurations, honeycomb, leaf vein, and dragonfly head-and-neck hair interlocking, are studied. As shear strength determines the connection strength, we simulate the tensile-shearing process of stainless steel and plastic connectors of the three biomimicking configurations on ABAQUS, and predict the effects of the configurations on their connection strength. Experiments show that the plastic and metal are effectively connected at a heating temperature of 400 °C and a pressure of 70 kN. When the burr rate is 7.66% and the coverage rate is 29.4 ± 0.5%, the three biomimicking connectors break at the plastic base material, and the dragonfly head-and-neck hair interlocking configuration can withstand a shear force of 942 ± 9.23 N.
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spelling doaj.art-0de270e202c74303a7751b773fa02e952023-08-09T16:11:55ZengIOP PublishingMaterials Research Express2053-15912022-01-019505652010.1088/2053-1591/ac6e32The influence of laser etching biomimicking configuration on the strength of metal-plastic connectionFengde Liu0https://orcid.org/0000-0001-5894-861XXiaoni Xu1Jiaming Liu2Haiqi Fan3Genzhe Huang4Hong Zhang5College of Mechanical and Electric Engineering, Changchun University of Science and Technology , Changchun 130022, People’s Republic of China; National Base of International Science and Technology Cooperation in Optics, Changchun 130022, People’s Republic of ChinaCollege of Mechanical and Electric Engineering, Changchun University of Science and Technology , Changchun 130022, People’s Republic of China; National Base of International Science and Technology Cooperation in Optics, Changchun 130022, People’s Republic of ChinaCollege of Mechanical and Electric Engineering, Changchun University of Science and Technology , Changchun 130022, People’s Republic of ChinaCollege of Mechanical and Electric Engineering, Changchun University of Science and Technology , Changchun 130022, People’s Republic of China; National Base of International Science and Technology Cooperation in Optics, Changchun 130022, People’s Republic of China; Changchun Institute of Optics , Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 133033, People’s Republic of ChinaCollege of Mechanical and Electric Engineering, Changchun University of Science and Technology , Changchun 130022, People’s Republic of China; National Base of International Science and Technology Cooperation in Optics, Changchun 130022, People’s Republic of ChinaCollege of Mechanical and Electric Engineering, Changchun University of Science and Technology , Changchun 130022, People’s Republic of China; National Base of International Science and Technology Cooperation in Optics, Changchun 130022, People’s Republic of ChinaThis study uses a laser to etch biomimicking locking patterns on the surface of 304 stainless steel to strengthen the connection between metal-plastic products. Under heat and pressure from the device, the plastic melts into the pattern and coalesces it, while the burrs formed from the etching process lock the joint of the metal-plastic. Three biomimicking configurations, honeycomb, leaf vein, and dragonfly head-and-neck hair interlocking, are studied. As shear strength determines the connection strength, we simulate the tensile-shearing process of stainless steel and plastic connectors of the three biomimicking configurations on ABAQUS, and predict the effects of the configurations on their connection strength. Experiments show that the plastic and metal are effectively connected at a heating temperature of 400 °C and a pressure of 70 kN. When the burr rate is 7.66% and the coverage rate is 29.4 ± 0.5%, the three biomimicking connectors break at the plastic base material, and the dragonfly head-and-neck hair interlocking configuration can withstand a shear force of 942 ± 9.23 N.https://doi.org/10.1088/2053-1591/ac6e32laser prepared bionic configurationstainless steel and plasticconnection strengthsimulation
spellingShingle Fengde Liu
Xiaoni Xu
Jiaming Liu
Haiqi Fan
Genzhe Huang
Hong Zhang
The influence of laser etching biomimicking configuration on the strength of metal-plastic connection
Materials Research Express
laser prepared bionic configuration
stainless steel and plastic
connection strength
simulation
title The influence of laser etching biomimicking configuration on the strength of metal-plastic connection
title_full The influence of laser etching biomimicking configuration on the strength of metal-plastic connection
title_fullStr The influence of laser etching biomimicking configuration on the strength of metal-plastic connection
title_full_unstemmed The influence of laser etching biomimicking configuration on the strength of metal-plastic connection
title_short The influence of laser etching biomimicking configuration on the strength of metal-plastic connection
title_sort influence of laser etching biomimicking configuration on the strength of metal plastic connection
topic laser prepared bionic configuration
stainless steel and plastic
connection strength
simulation
url https://doi.org/10.1088/2053-1591/ac6e32
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