This work is devoted to the experimental study of thermal ageing effect on the large deformation stress–strain behaviour of PE100, tensions tests are conducted on this material samples submitted to a temperature of 90°C during different hold times. It is found that thermal ageing causes an increase of all properties measured, including crystallinity, melting temperature, Young Modulus, yield stress and stress at break. We show, by different investigation techniques like X-rays diffraction, Transform Infrared Spectroscopy (FTIR), that increase of mechanical properties is not due to a chemical change but is due to an increase of the crystallinity rate commonly designated by the post-crystallization phenomena. DSC and DMA experiments show secondary crystallization, homogenization of primary crystals and decrease of the amorphous phase mobility.
Published in | International Journal of Materials Science and Applications (Volume 2, Issue 3) |
DOI | 10.11648/j.ijmsa.20130203.17 |
Page(s) | 109-114 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2013. Published by Science Publishing Group |
Thermal Ageing, HDPE, Finite Strain, Crystallinity
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APA Style
Rabah Ferhoum, Meziane Aberkane, Mohand Ould ouali, Kamel Hachour. (2013). Analysis of Thermal Ageing Effect (Hold Time - Crystallinity Rate - Mechanical Property) on High Density Polyethylene (HDPE). International Journal of Materials Science and Applications, 2(3), 109-114. https://doi.org/10.11648/j.ijmsa.20130203.17
ACS Style
Rabah Ferhoum; Meziane Aberkane; Mohand Ould ouali; Kamel Hachour. Analysis of Thermal Ageing Effect (Hold Time - Crystallinity Rate - Mechanical Property) on High Density Polyethylene (HDPE). Int. J. Mater. Sci. Appl. 2013, 2(3), 109-114. doi: 10.11648/j.ijmsa.20130203.17
AMA Style
Rabah Ferhoum, Meziane Aberkane, Mohand Ould ouali, Kamel Hachour. Analysis of Thermal Ageing Effect (Hold Time - Crystallinity Rate - Mechanical Property) on High Density Polyethylene (HDPE). Int J Mater Sci Appl. 2013;2(3):109-114. doi: 10.11648/j.ijmsa.20130203.17
@article{10.11648/j.ijmsa.20130203.17, author = {Rabah Ferhoum and Meziane Aberkane and Mohand Ould ouali and Kamel Hachour}, title = {Analysis of Thermal Ageing Effect (Hold Time - Crystallinity Rate - Mechanical Property) on High Density Polyethylene (HDPE)}, journal = {International Journal of Materials Science and Applications}, volume = {2}, number = {3}, pages = {109-114}, doi = {10.11648/j.ijmsa.20130203.17}, url = {https://doi.org/10.11648/j.ijmsa.20130203.17}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijmsa.20130203.17}, abstract = {This work is devoted to the experimental study of thermal ageing effect on the large deformation stress–strain behaviour of PE100, tensions tests are conducted on this material samples submitted to a temperature of 90°C during different hold times. It is found that thermal ageing causes an increase of all properties measured, including crystallinity, melting temperature, Young Modulus, yield stress and stress at break. We show, by different investigation techniques like X-rays diffraction, Transform Infrared Spectroscopy (FTIR), that increase of mechanical properties is not due to a chemical change but is due to an increase of the crystallinity rate commonly designated by the post-crystallization phenomena. DSC and DMA experiments show secondary crystallization, homogenization of primary crystals and decrease of the amorphous phase mobility.}, year = {2013} }
TY - JOUR T1 - Analysis of Thermal Ageing Effect (Hold Time - Crystallinity Rate - Mechanical Property) on High Density Polyethylene (HDPE) AU - Rabah Ferhoum AU - Meziane Aberkane AU - Mohand Ould ouali AU - Kamel Hachour Y1 - 2013/06/20 PY - 2013 N1 - https://doi.org/10.11648/j.ijmsa.20130203.17 DO - 10.11648/j.ijmsa.20130203.17 T2 - International Journal of Materials Science and Applications JF - International Journal of Materials Science and Applications JO - International Journal of Materials Science and Applications SP - 109 EP - 114 PB - Science Publishing Group SN - 2327-2643 UR - https://doi.org/10.11648/j.ijmsa.20130203.17 AB - This work is devoted to the experimental study of thermal ageing effect on the large deformation stress–strain behaviour of PE100, tensions tests are conducted on this material samples submitted to a temperature of 90°C during different hold times. It is found that thermal ageing causes an increase of all properties measured, including crystallinity, melting temperature, Young Modulus, yield stress and stress at break. We show, by different investigation techniques like X-rays diffraction, Transform Infrared Spectroscopy (FTIR), that increase of mechanical properties is not due to a chemical change but is due to an increase of the crystallinity rate commonly designated by the post-crystallization phenomena. DSC and DMA experiments show secondary crystallization, homogenization of primary crystals and decrease of the amorphous phase mobility. VL - 2 IS - 3 ER -