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Journal : Journal of Welding Technology

The effect of rootgap distance and polarity on deffects in SMAW welding procedure Nurfauziah, Ade; Nurlela, Nurlela; Hidayat, Topik; Manullang, Wahyu Efendi; Wibisono putra, Ananda Yhuto
Journal of Welding Technology Vol 5, No 2 (2023): December
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jowt.v5i2.4038

Abstract

SMAW (Shielded Metal Arc Welding) welding has wide applications in the industrial world. To master welding technology, it is necessary to carry out further research on the effect of gaps on the microstructure after experiencing welding. Welding is a process of joining metalsby heating process, because of that, the process can change the basic properties of the base material. In this study, the material used was ASTM A36 carbon steel. That material was weldedby many variables that have been determined and the limitations of the problem during the study. The required specimen welding results are 6 pieces. There are three kindsof variables in this research; theywere independent variables, namely the Rootgap distance and polarity on the electrodes of the SMAW welding machine, using two types of polarity, namely (DCEN) and (DCEP). The dependent variables in this study were defects in the translucency of SMAW welding results obtained bySolvent Penetrant Testing method. The control variables in this study were welding current 90A, Voltage 21V, Electrode AWS A5.1 E6013 with SMAW welding process and Butt-joint welding type. The welding joint was a V-groovewith 30ยบ of bevel angle and 2mm of root face. The study results showed that the welding translucency is affected by polarity and rootgap distance, where the DCEN polarity showed better translucent welding results than welding with DCEP polarity, even though it was still not in accordance with the standard.
Co-Authors A. Ch. Likadja, Jeffry A.A. Ketut Agung Cahyawan W Aa Juhanda Abd. Rasyid Syamsuri Abdull Rahim Mohd Yusoff Abdur Rasyid, Abdur Adelia Aryani Putri Adhi Yuniarto Adi Pancoro Adi Pancoro Adi Rahmat Aditya Suganda Aditya Suganda, Aditya Adriana Hiariej, Adriana Agus Sutanto Aini, Via Amalianneisha Rafadewi Andhanatami Putri Ana Ratna Wulan Ananda Yhuto Wibisono Putra Annisa Salsyabila Rahmi Any Fitriani Ari Widodo Aris Sunandar Aryanti, Fitri Astry Agusthina Muchtar Azhar Prabukusumo, Muhammad Azmi Aris Bahtiar, Rizal Bambang Supriatno Cahyaningrum, Mahmudah Nur Cristanti, Widya Dadang Sudirno Damayanti, Anggia Fitri Damayanti, Elok Dede Salim Nahdi Della Frisca Damayanti Denia Dwi Citra Resmi Dhiyassalam Imam Anshori Ismanto Diah - Kusumawaty Dian Din Yati Diardy Shauman Rachmatan Didik Priyandoko Dina Karina Islami Dina Mariana Dindin Nasrudin Donna Karolina Br Surbakti Dwi Susilaningsih DWI SUSILANINGSIH Dwicahya Supriatman, Rian E. Derozari, Petrus E. Ermayanti Ekajaya, Renandy Kristianlie Ekaputri, Rendi Zulni Eko Budi Raharjo Eko Budi Raharjo, Eko Budi Endlessa, Chayra Eni Nuraeni Eryan Ahmad Firdaus Euis Erlin Fauzi Akbar Anugrah Fawzy Muhammad Bayfurqon Feni Oktaviani FENNY MARTHA DWIVANY Fidela Zhafirah Fitri Aryanti Fitri Aryanti Fitriani Nurpratiwi Susanto Fransisca Sudargo Fransisca Sudargo Tapilouw Fransisca Sudargo Tapilouw Fransisca Sudargo Tapilouw Fransisca Sudarto Tapilouw Ghullam Hamdu Giasintha Stefani Gusti, Utari Akhir Hafsah Hafsah Hana Gardenia Mahbubah Hani Susanti Hani Susanti, Hani Haris Abizar Hayat, Muhammad Syaipul Helmi Helmia Tasti Adri Hertien Koosbandiah Surtikanti Hertien Koosbandiah Surtikanti Hidayati, Ajeng Homdijah, Oom Siti Husna Nugrahapraja I Gusti Bagus Wiksuana I NYOMAN RAI Ilhami, Aldeva Imam Nugroho Indri Rachmitasuci Ipin Aripin Ipin Aripin Ipin Aripin Ipin Aripin, Ipin Iqbal Syaichurrozi Irmayanti Irmayanti, Irmayanti Jayawarsa, A.A. Ketut Karlia Meitha Kelana, Himalaya Wana Ketut Wikantika Khamidun, Mohd Hairul Koosbandiah Surtikanti, Hertien Kurniawan, Iwan Setia Kusdianti Kusdianti Kusdianti Kusdianti Kusnadi Kusnadi Kusnadi Kusnadi Kusnadi Kusnadi Kusnadi Kwabena, James Lala Septem Riza Lia Lutianasari Lia Lutianasari Listia Andriani Mahbubah, Hana Gardena Mahmoud Fahsi Manullang, Wahyu Efendi Manurung, Jonson Meilia Gemilawati Miftakhul Bakhrir Rozaq Khamid Motomi - Ito Motomi - Ito, Motomi - Mr Amprasto Mr Sjaeful Anwar Mrs Sariwulan Diana Mu'aziyah, Siti Eneng Sururiyatul Muhammad Fakhri Basyir Muhammad Syaipul Hayat Muhammad Syaipul Hayat Nahadi Nahdiyati, Kartika Najira, Najira Natadiwijaya, Ismail Fikri nengsih juanengsih Nengsih Juanengsih Ningrum, Siti Ratu Rahayu Nisrina Sukriandi Nissa Rachmawati Nono Sutarno Nono Sutarno Novi Sofia Fitriasari Nur Hamidah Nur Hamidah, Nur Nur'aeni, Epon Nurani Rahmawati, Dini Nurfauziah, Ade Nurhayati, Ai Siti Nurlela Nurlela Nururrahmani, Azmah Nuryani Rustaman Nuryani Rustaman Nuryani Rustaman Nuryani Rustaman Nuryani Y Rustaman Nuryani Y Rustaman Nuryani Y. Rustaman Nuryani Y. Rustaman Nuryani Y. Rustaman Nuryani Yogipratama Rustaman Ono Rokhadhitomo Pangsuma, Nisa Pisca Hana Marsenda Purnamaulida Pratiwi Putra, Armansyah Putri Yunitha Wardiny Putri, Meirin Dwiningtyas R. Riandi, R. Rafi Muhammad F Rahman, M Ammar Fadhlur Rahmawati, Rima Aulia Ratni Purwasih Rendi Zulni Ekaputri Rendi Zulni Ekaputri Riandi Riandi Riandi Ridwan - Rifki Risma Munandar Rini Marwati Rini Nuroni Awaliyah Rini Nuroni Awaliyah Rini Solihat Risky Ayu Kristanti Risma Munandar, Rifki Rizky Nadhif Nandana Rizqina, Mahda Rosinta Septiana, Rosinta Rosyda, Miftahurrahma Sa'diatul Fuadiyah Salsabila, Amalia Putri Samah, Khyrina Airin Fariza Abu Santi Sri Rahayu Prajayanti sarbino . Sari Lestari Sariani, Novita Setiasih Setiasih, Setiasih Setiono Sholihah, Ika Adhani Sidiq, Maulana Sihombing, Maria Engzelita Siregar, Herbert Siti Sriyati Soesy Asiah Soesilowaty Sofi Rahmania Solihat, Syifa Sri Anggraeni Sri Redjeki Sri Redjeki Sri Redjeki Sri Redjeki Stevia Ladisa Suandana, Nana SUHIRMAN SUHIRMAN Sumiyati Sa'adah Sungkono Sungkono Supandi, Achmad Surtikanti Hertien Koosbandiah, Surtikanti Sururi, Zaki Fahreza Susbiyanto, Susbiyanto Sylva Sagita Taufik Rahman Taufik Rahman Tengku Idris, Tengku Tiara Putri Hendriani Tomi Hidayat Tomohisa - Yukawa Tomohisa - Yukawa, Tomohisa - Tony Hadibarata, Tony Tony Hadibrata Tuszie Widhiyanti Tyas Farrah Dhiba Utari Akhir Gusti Visi Tinta Manik Vitta Yaumul Hikmawati Wahyu Surakusumah Wawan Setiawan Wida Herlina Widi Purwianingsih Win Heri Sarfudin Yayan Sanjaya YAYAN SANJAYA Yayan Sanjaya Yogi Yogi Yudi Prasetyo Yuyun Maryuningsih Yuyun Maryuningsih Zain, Muhammad Iqbal