Evaluation of shear strength and interlayer damage of short carbon fiber reinforced PA6 in FDM printing along critical ZX orientation
Yazarlar (5)
Doç. Dr. Selim Hartomacıoğlu Marmara Üniversitesi, Türkiye
Prof. Dr. Paşa Yayla Marmara Üniversitesi, Türkiye
Doç. Dr. Şakir Yazman Selçuk Üniversitesi, Türkiye
Doç. Dr. Salih DAĞLI Sinop Üniversitesi, Türkiye
Prof. Dr. Murat SARIKAYA Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Materials Research and Technology (Q1)
Dergi ISSN 2238-7854 Dergi Bilgileri (2025)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Ingilizce Basım Tarihi 09-2025
Kabul Tarihi Yayınlanma Tarihi 01-09-2025
Cilt / Sayı / Sayfa 38 / 1 / 276–287 DOI 10.1016/j.jmrt.2025.07.220
Makale Linki https://doi.org/10.1016/j.jmrt.2025.07.220
UAK Araştırma Alanları
Üretim Teknolojileri
Özet
This study experimentally and numerically investigates the shear strength and interlayer damage mechanisms of short carbon fiber-reinforced Polyamide 6 (PA6-CF15) composites fabricated via Fused Deposition Modeling (FDM) along the critical ZX build orientation. Using a Taguchi experimental design, the effects of key processing parameters—nozzle temperature, layer thickness, number of outer walls, and post-heat treatment duration—on shear strength were systematically analyzed. Experimental results indicated that PA6-CF15 specimens exhibited higher maximum shear loads compared to neat PA6, although they demonstrated more brittle behavior and lower ductility, primarily due to insufficient fiber bridging in the Z-direction. The optimal parameters for maximizing shear strength were identified as a nozzle temperature of 260 °C, a layer thickness of 0.15 mm, two outer walls, and 80 minutes of post-heat …
Anahtar Kelimeler
Damage analysis | Finite element analysis | Fused deposition modeling | Interlayer bonding | Polyamide 6 | Shear strength | Short carbon fiber