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Journal : Jurnal Polimesin

Taguchi-based optimization of CNC turning parameters to enhance surface finish of AISI 1045 steel Kriswanto, Kriswanto; Briantoro, Oktova Yusuf; Naryanto, Rizqi Fitri; Priyanto, Kaleb; Jamari, Jamari; Setiyawan, Andri
Jurnal Polimesin Vol 23, No 6 (2025): December
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jpl.v23i6.7107

Abstract

Surface roughness is a critical indicator of machining quality, directly affecting the functional performance and service life of manufactured components. This study aims to optimize the surface roughness of AISI 1045 steel by varying parameters (cutting speed, feed rate, and depth of cut) using Taguchi L9 orthogonal array. Experiments were conducted on a FANUC 0i-Mate CNC lathe using Al-TiN-coated VNMG inserts. Moreover, the surface roughness was measured in accordance with ISO standards. Analysis of Variance (ANOVA) revealed the depth of cut was the most influential factor (45.21%), followed by cutting speed and feed rate. The Signal-to-Noise (S/N) ratio was identified as optimal surface roughness of 0.323 µm (N5 grade) at the parameter, with a cutting speed of 240 mm/min, a feed rate of 0.2 mm/rev, and a depth of cut of 0.6 mm. The novelty of this study is the demonstration that Taguchi's design and ANOVA combined can achieve reliable optimization results with considerably reduced experimental effort and offer practical industrial deployment, including for Small and Medium-sized Enterprises (SMEs). 
Co-Authors . Ismoyo . Qomaruddin . Sugiyanto . Sugiyanto A R Ismawan A.P. Bayuseno A.V. Yolanda AA Sudharmawan, AA Aan Burhanudin Abd. Rasyid Syamsuri Abdul Syakur Achmad Widodo Afif, Ilham Yustar Agung Warsito Ammarullah, Muhammad Imam Andri Setiyawan Andromeda, Trias Anwar, Yusran Aqil, Ubaidillah Arda Yusra Arif, Iqbal Nur Atanasius Priharyoto Bayuseno Audy Audy Awan Raswan Awan Raswan B.S. Hardjuno Bambang S. Hardjuno Bayuseno, A. P. Bayuseno, Athanasius P Berkah F.T.K. Briantoro, Oktova Yusuf Budi Setiyana Budi Setiyana Budi Setiyana C. Ansori Candratama, Aditya D.J. Schipper D.J. Schipper D.J. Schipper Deni Mulyana Deni Mulyana Dian Prabowo Dian Prabowo Didi Dwi Krisnandi DikJoe Schipper Dody Bactiar E. Saputra Eko Armanto Eko Saputra Eko Saputra Emile van der Heide Fajar Hari Priyoga, Fajar Hari Farid Rizayana Fiki Firdaus Fiki Firdaus Gilang Ramadhan Giritama Wibowo, Hendi Gostsa Khusnun Naufal Gostsa Khusnun Naufal H Hadiyanto Hasan Basri Heide, Emile van der Hermawan, M. Reza Husaini, Farhan Ali I Syafa’at I. Haryanto I. Syafa’at I. Syafa’at Imam Syafaat Ismoyo Hariyanto Ismoyo Haryanto Iwan Budiwan Iwan Budiwan Anwar J.D. Setiawan J.D. Setiawan Joga D. Setiawan Joga Dharma Setiawan K. R. Widodo K. R. Widodo Kristianto, Henry Kriswanto Kriswanto, Kriswanto Kwintarini, Widiyanti L.Urip Widodo, Yohandrik Novel Karaman Lamura, M. Danny Pratama M. Tauviqirrachman M. Taviqirrahman M.D. Surindra M.Pd S.T. S.Pd. I Gde Wawan Sudatha . Mohamad Izzur Maula Mohammad Tauviqirrahman Muchammad Muchammad Muh. Amin Muhamad Bilal Muhammad Khafidh Muhammad Subri Munadi Munadi Mursyd, Ariq Imam Nana Supriyana Petrus Londa Pramudtya, Reza Pribadyo Pribadyo Priyanto, Kaleb R. Ismail R. Ismail R. Ismail R. Ismail R. Ismail R. Ismail R. Ismail R. Winarso Rama, Leonardo Jalusius Rifky Ismail Rizqi Fitri Naryanto S. Muryanto S.A. Widyanto S.A. Widyanto Saad, Amir Putra Md Saefudin, Slamet Schipper D. J. Sinarpaska, Steven Yordan Sri Nugroho Sugiyanto - Sugiyanto Sugiyanto Sugiyanto Sulardjaka Sulardjaka Sumar Hadi Suryo Suprianti, Lilik Susilo Adi Widyanto Syafa’at, Imam Syahrom, Ardiyansyah Syaiful . Syaiful Anwar Tri Indah Winarni Wahyudi, A. Imam Wiji Mangestiyono Wiwik Handayani Yuris Setyoadi