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Journal : Sinergi

Hardness and microstructure of FDM 3D printed parts using self-made PLA-brass filaments Darsin, Mahros; Ramadhan, Ivan Fadilla; Sumarji, Sumarji; Dwilaksana, Dedi; Sutjahjono, Hary; Ales, Steve Korakan
SINERGI Vol 28, No 3 (2024)
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/sinergi.2024.3.001

Abstract

Technological advancements in the industrial sector have led to rapid developments in 3D printing technology, enabling the creation of three-dimensional prototype models. Various filaments, including polyethylene terephthalate glycol, nylon, and polylactic acid, have been widely adopted in the industry. However, filaments composed of metal mixtures are relatively scarce in Indonesia, primarily available only through select online shops worldwide. The production and sale of such filaments present lucrative opportunities within the manufacturing industry. In this research, an experimental study was conducted to examine the hardness of test specimens fabricated using PLA-brass filament. The objective was to identify the optimal hardness value of the specimens. The study focused on three key parameters: nozzle temperature, layer height, and print speed, each at two different levels. The Taguchi L4(2³) experimental design was employed, along with S/N ratio and ANOVA analysis, to evaluate the results. The findings revealed that specific combinations of parameters yield favorable hardness values, as determined by the Taguchi Method. The optimal set of parameters for achieving good hardness values was determined to be a nozzle temperature of 230°C, a layer height of 0.2 mm, and a print speed of 40 mm/s. These results enhance the understanding of PLA-brass filament properties and facilitate the utilization of 3D printing technology in the manufacturing industry. 
Co-Authors Abu Talkah Adi Purnomo Adi Purnomo Ahmad Jukliv Pandu Yoedhawan Ahmad Jukliv Pandu Yoedhawan, Ahmad Jukliv Pandu Ahmad Syuhri Ales, Steve Korakan Aman Sentosa Aman Sentosa, Aman Amirur Ridho Muhammad Andi Sanata Angger Sudrajat Angger Sudrajat, Angger Ardiansah, Nugroho Jarot Dwi Aris Zainul Muttaqin Arisyahidin, Arisyahidin Aulia, Kunti Rachma Chamim Rosyidin Danang Yudistiro Dani Hari Tunggal Prasetiyo Danny Febriansyah Daroini, Ahsin Daroni, Ahsin Dedi Dwi Laksana Dedi Dwi Laksana Dedi Dwilaksana Digdo Listyadi, Digdo Dwi Djumhariyanto Dwi Suryanningdyah Heni Untari Esti Widasih Gaguk Jatisukamto Gumira, Seno Wibowo Haidzar Nurdiansyah Hari Arbiantara Hari Arbiantara Basuki Hary Sutjahjono Heni Untari, Dwi Suryanningdyah Imam Sholahuddin Intan Hardiatama Istiyowati, Nuning Iwan Faisal Hidayat Karina, Asa khoirul fahmi aziz Lutfi, Dwiki Alfikriyadi M Asrofi Mahros Darsin Masfeya Eka Hermiansyah Masruri Wardhana Mega Hastuti, Sri Wahyuni Melany Pilatusalim Mochamad Asrofi Mochamad Edoward Ramadhan Muhammad Abduh Muhammad Trifiananto Mulyani, Novilia Mulyaningtyas, Ratna Dewi Mustofa, M. Rowi Naafi' ul Amri Nasrul Ilminnafik Naufal Fardio Albajili Naufan Arviansyah Ningsih, Dwi Aminawati Nopitasari, Dewi Nova Monica Aulia Safitri Novel Bagas Satrio Wibowo Nurteteng, Nurteteng Nurul Huda Oktaviyanti, Milla Pratama Yuli Arianto Prayogo Alim Pangestu Puanggo Ganjar Widityo Puranggo Ganjar Widityo Rahma Rei Sakura Rahmatullah Rahmatullah Raihaan, Raihaan Rama Wira Drana Wasistha Ramadhan, Ivan Fadilla Ramli Firdaus Kusnadi Ratna Dewi Mulyaningtiyas Ratna Dewi Mulyaningtiyas Ratna Dewi Mulyaningtiyas Ridha, Fabrobi Rizka Febby Rofi'ah Rizki, Muhammad Khoirur Robertoes Koekoeh KW Robertus Sidartawan Rony Agista Apriansyah Rudianto Rudianto Rusandy, Deby Santyo Saefuddin, Yusuf Saifurridzal, Saifurridzal Salahuddin Junus Setyani, Adika Desi Silvia Andress Andress Suci, Ririn Kurnia Suparno Suparno Supriyono Supriyono Susanti, Rizqa Putri Suwasono, Edi Syahriza, Mochamad Rifki W.C.S, I Made Ivan Wazirotus Sakinah Wibowo, Robertoes Koekoeh Koentjoro Widityo, R. Puranggo Ganjar Widityo Yanuar Alditya Nugraha Yasim, Ahmad Yulio, Agit Yoga Yusuf Nur Afandi Yusuf Nur Afandi, Yusuf Zainul Arifin