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Journal : Automotive Experiences

Coil Spring Failure Analysis Reviewed from Residual Stress, Crytal Orientation, and Texture Andoko, Andoko; Ananto, Rifqi Ryandi Dwi; Suryanto, Heru; Gapsari, Femiana; Manawan, Maykel
Automotive Experiences Vol 6 No 3 (2023)
Publisher : Automotive Laboratory of Universitas Muhammadiyah Magelang in collaboration with Association of Indonesian Vocational Educators (AIVE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/ae.9803

Abstract

Crystal defects can be identified through the crystallographic characteristics of crystal orientation (lattice), microstrain, and texture. Identification of crystal defects on the atomic scale through crystallography is very important in analyzing the mechanism of material properties due to the influence of dislocations. The slip mechanism is analyzed to minimize coil spring failure. This study aims to analyze the causes of coil spring failure based on crystallography. XRD testing was carried out for analysis of residual stress, crystal orientation, and texture using MAUD 2.94 version software. Hardness testing was carried out on the surface of the coil spring with locations near and far from the fracture using micro Vickers. The macro fracture morphology was analyzed using a DSLR camera and the micro fracture morphology was analyzed using SEM. The XRD result shows that the coil spring material has a tensile residual stress value of "202.4 ± 15.9 MPa" with the resulting crystal orientation showing the hkl (100), (200), (211), (200) fields. The plane (200) has a texture characteristic that is oriented towards the Rolling direction along the spring axis. Texture oriented towards Rolling Direction can be shown with a maximum probability value of 1.191. A high probability will have an impact on the presence of material surface defects. Surface defects are indicated by the presence of pit corrosion on micro and macro fracture morphology observations. The pit corrosion defects that occur in the failed coil springs are the beginning of the formation of crack initiation and cause stress concentration. The stress concentration will increase with loading and cause crack propagation.
Co-Authors Adhitya, Dewa Sukma Trinanda Agung Prabowo Ahmad Atif Fikri Aisyah Larasati Ali, Alamry Amasda, Naufal Rizky Aminnudin, Aminnudin Ananto, Rifqi Ryandi Dwi Andoko Andoko, Andoko Anni Faridah Apri Supii Arbianto, Ferian Rizki Ardianto Prasetiyo Asus Maizar Suryanto H Avita Ayu Permanasari Bili Darnanto Susilo Binoj, Joseph Selvi Daimon Syukri Dyah Kinasih Wuragil Eddy Rudianto Fadillah, Faqih Faishol, Faishol Fakris Muslim Fauliza, Tifa Femiana Gapsari MF Gian Suryanatha Hartawan Gunanti Mahasri Herly Evanuarini Iqbal, Ahmad Ismail, Mahrus Jibril Maulana Komarudin Komarudin Kris Witono M. Muhajir Malik Abdurrachman Manawan, Maykel Marsono Marsono Masera, Kemal Mito, Mohamed T Mufidah, Rhobithotus Muhamad Muhajir Muhamad Muhajir Muhamad Syaifuddin Muhammad Musa Muhammad Musa Muhammad Sumsanto Muhdi, Krisna Dwipa Murdanto, Putut Nanang Eko Wahyuningtiyas Nanang Eko Wahyuningtyas Nashrullah, Fikri Munif Navis, Akbar Nico Rahman Caesar Nusantara, Fajar Osman, Azlin Fazlina Pahlefi, Reval Panicker, Nithin Pradana, Yanuar Rohmat Aji Prasetya, Riduwan Pratama, Daniel Febrian Putra, Abyan Farras Rachmat Setiawibawa Ramadhan, Rahmad Ikrom Reddy .A. Dharmabintara Redyarsa Dharma Bintara Retno Wulandari Riyanto, Mochammad Deny Rizali, Dede Rr. Poppy Puspitasari Rudy Soenoko S.M.Shahrul N.S. Zahari Setyayunita, Tamaryska Sias, Quota Alief Subhan, Muhammad Ferindin Nuha Sudarno, Kurnia Agung Sukarni Sukarni Sukarni Sukarni Suprayitno Suprayitno Suprayitno Suprayitno Susilo, Bili Darnanto Syahtaria, Moh Ikhwan Tito Arif Sutrisno Uksan, Arifuddin Ulhaq, Ulfieda Anwar Utari, Inpita Casuarina Eqisetia Wardani, Nezya Pramudya Wiguna, Chrisrulita Sekaradi Wuragil, Dyah Kinasih Yanuar. R. A. Pradana Yanuhar, Uun Yudy Surya Irawan