img
Effects of annealing temperature and duration on mechanical properties of PLA plastics produced by 3D Printing     
Yazarlar
Doç. Dr. Fuat KARTAL Doç. Dr. Fuat KARTAL
Kastamonu Üniversitesi, Türkiye
Arslan Kaptan
Sivas Cumhuriyet Üniversitesi, Türkiye
Özet
This study aims to investigate the effect of annealing temperature and duration on the mechanical properties of PLA (polylactic acid) plastics produced by a 3D (three-dimensional) printer. For this purpose, PLA samples were annealed at 70 °C, 85 °C, and 100 °C temperatures and for 30, 60, and 90-minute durations. As a result of the study, it was shown that the annealing process has a significant effect on the mechanical properties of PLA plastics. Compared to the control sample, an increase of 48% in tensile stress, 78% in the modulus of elasticity, 28% in Shore D hardness value, and 41% in bending stress was observed. In particular, the highest mechanical properties of PLA plastics were reached after applying the annealing process at 85 °C temperature and for 90 minutes. These results demonstrate the advantages of using 3D printers in the production of products requiring high durability in industrial applications. Moreover, the study findings provide an important method for optimizing the mechanical properties of materials produced with 3D printer technology.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayımlanan tam makale
Dergi Adı European Mechanical Science
Dergi ISSN 2587-1110
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili Türkçe
Basım Tarihi 09-2023
Cilt No 7
Sayı 3
Doi Numarası 10.26701/ems.1290961
Makale Linki http://dx.doi.org/10.26701/ems.1290961