ANALISIS PENGARUH VARIASI PRINT SPEED TERHADAP KEKASARAN PERMUKAAN (SURFACE ROUGHNESS) PADA HASIL CETAK 3D PRINTING
DOI:
https://doi.org/10.57203/jinggo.v4i2.2026.18-24Keywords:
3D Printing, Print Speed, FDM, ANOVAAbstract
Penelitian ini bertujuan untuk mengetahui pengaruh variasi kecepatan pencetakan (print speed) terhadap nilai kekasaran permukaan (surface roughness) pada proses 3D printing metode Fused Deposition Modeling (FDM), serta memastikan apakah parameter tersebut memberikan perbedaan signifikan terhadap kualitas permukaan hasil cetak. Data yang digunakan merupakan data sekunder berasal dari dataset publik berjumlah 50 sampel, kemudian dipilih 30 sampel menggunakan metode stratified random sampling dengan tiga kelompok kecepatan cetak, yaitu 40 mm/s, 60 mm/s, dan 120 mm/s. Proses analisis meliputi statistik deskriptif, uji normalitas Shapiro–Wilk, uji homogenitas varians Levene Test, serta analisis ANOVA satu arah untuk menguji pengaruh print speed terhadap nilai roughness. Hasil analisis One-Way ANOVA menunjukkan nilai signifikansi 0,000 < 0,05 yang berarti terdapat perbedaan nilai kekasaran permukaan yang signifikan pada masing-masing variasi kecepatan cetak. Uji lanjutan Post Hoc Bonferroni juga memperlihatkan bahwa seluruh pasangan kelompok (40–60 mm/s, 40–120 mm/s, dan 60–120 mm/s) memiliki perbedaan bermakna dengan nilai p-value < 0,05. Berdasarkan hasil perbandingan nilai rata-rata, kecepatan cetak 60 mm/s menghasilkan kekasaran permukaan paling rendah sehingga dianggap sebagai parameter paling optimal dalam penelitian ini, sedangkan print speed 120 mm/s menghasilkan roughness terbesar akibat ketidakstabilan aliran material pada kecepatan tinggi. Secara keseluruhan, penelitian ini membuktikan bahwa variasi print speed memiliki pengaruh signifikan terhadap kualitas permukaan hasil 3D printing, dan pemilihan kecepatan cetak yang tepat berperan penting dalam peningkatan akurasi dan kualitas produk FDM.
References
[1] R. Ilmal Yaqin et al., “Material and process parameter optimization for dimensional accuracy in Fused Deposition Modeling 3D printing,” Disseminating Information on the Research of Mechanical Engineering-Jurnal Polimesin, vol. 22, no. 6, 2024, [Online]. Available: http://e-jurnal.pnl.ac.id/polimesin
[2] M. Ichsan Alfiansyah et al., “ANALISIS KEAKURATAN DIMENSI HASIL CETAK 3D PRINTING CORE XY BERBAHAN ABS TERHADAP KECEPATAN DAN TEMPERATUR,” vol. 5, no. 2, pp. 2723–3359, 2024, doi: 10.5281/zenodo.12736207.
[3] O. Kalman, J. Husár, and P. Lazorík, “Using Laser Profilometry to Investigation FDM Printing Parameters for Outer-Perimeter Analysis and Surface Quality Improvement,” Applied Sciences (Switzerland), vol. 14, no. 20, Oct. 2024, doi: 10.3390/app14209405.
[4] B. Jackson, K. Fouladi, and B. Eslami, “Multi-Parameter Optimization of 3D Printing Condition for Enhanced Quality and Strength,” Polymers (Basel), vol. 14, no. 8, Apr. 2022, doi: 10.3390/polym14081586.
[5] F. Gorana and Y. K. Modi, “Process parameter optimization for fabrication of acrylonitrile butadiene styrene parts,” Mater Today Proc, vol. 103, pp. 109–114, Jan. 2024, doi: 10.1016/J.MATPR.2023.08.204.
[6] J. Wu, Y. Zhang, W. Hu, C. Wu, Z. Yang, and G. Duan, “Optimizing FDM Printing Parameters via Orthogonal Experiments and Neural Networks for Enhanced Dimensional Accuracy and Efficiency,” Coatings, vol. 15, no. 10, p. 1117, Sep. 2025, doi: 10.3390/coatings15101117.
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Copyright (c) 2026 Muhammad Melky Nafis Annidlomi, Muhammad Cagar Sasmita

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