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Journal : Metalurgi

THE EFFECT OF BAKELITE BINDERS ON MAGNETIC PROPERTIES AND HARDNESS VALUES OF MQP-TYPE BONDED NdFeB MAGNETS Aryani, Lia; Bhakti, Bintang Surya; Mubarok, Ahmad Riziq; Septiyani, Ardita; Mulyani, R. Henny; Sudrajat, Nanang; Dedi, Dedi
Metalurgi Vol 38, No 2 (2023): Metalurgi Vol. 38 No. 2 2023
Publisher : National Research and Innovation Agency (BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/metalurgi.2023.718

Abstract

Permanent magnets are important in modern society as components in various devices used by many industries and consumers, especially in generators and electric motors. Bonded magnet technology allows combining powdered magnetic materials with polymers as a binder to produce magnetic components that can be applied to certain applications, such as SynRM (synchronous reluctance) motors. Bonded magnets are easy to form without sacrificing their magnetic properties, which are too large, and also reduce costs, making them more effective and efficient. This paper reports the results of a study on the manufacture of bonded magnets NdFeB using bakelite binder on MQP-type NdFeB magnets with a bakelite variation of 0.5 - 2 wt.%. The characterization included testing magnetic properties with Permagraph, morphology with SEM (scanning electron microscope), and hardness values with micro Vickers hardness tester. The results of this study obtained remanence values in the range 5.53 - 6.44 kG and hardness values in the range 341.8 - 507.9 HV for NdFeB bonded magnets. According to SEM observations, the bakelite polymer matrix has successfully bound NdFeB grains, and no porosity is visible.
Co-Authors A.A. Ketut Agung Cahyawan W Abdul Karim Adi Candra, Adi Adibrata, Sudirman Adriyansyah, Nico Agus Budiman Akbar, Arham Hafidh Aldia, Dia Alfathoni, Muhammad Ali Mursid Alfian, Rizki Alqodri, Muhammad Faris Angelia, Fera Animah Animah Anjani, Nur Ardiansyah, Achmad Deny Arieya, Mhd. Dzaky Aryani, Lia Asep Najmurrokhman Asih, Wyjy Ami Asyari, Lutfi Azhar, Anugrah Azwar Manaf Bhakti, Bintang Surya Br. Sembiring, Elya Rosa Bronto Waluyo, Edy Tekat Budianto, Tri Budiawan, Irvan Citra Ayu, Citra Dariatno, Dedy Desviona, Nayla Dr.Ir. Yunianta, DEA Dwi Nanto, Dwi Edi Noersasongko Efendi, Muhammad Ichsan Ekasatya Aldila Afriansyah Elis Setiawati, Elis Estri Laras Arumingtyas Evitulistiono, Rizki Fakhri, Zul Febrianto Febrianto, Febrianto Fera, Fera Ferizal, Jemi Fitrianingsih Fitrianingsih Fredy Susanto Frihatini, Farida Fuad, Hilmi Gunawan, Robi Hafizah, Adisti Hakim, Zainul Hamdani . Hamid Hamid Hamidya, Nia Ghaniyyuya Hapid, Saca Dul Harahap, Ery Heryanto, Agus Husnia, Siti Ida Ayu Ari Angreni Indri Hendarti Iqbal, Muchamad Joni Kusnadi Julianti, Muhammad Ramaddan Julyanto, Mohamad Fallah Kaban, Ani Rahmadhani Khoir, Fajar Komarullah, Umam Kristian, Wayan Kurnia, Asep Kusnadi, Yadi kusnandar kusnandar Kusumawardani2, Ika Nuraeni La Ode Wahidin Labib, Mayzia Khusnul Lailatul Husna Lukman, Mustika M, Liliek Teja M. Bucci Ryando M. Yogi Riyantama Isjoni Mariana, Arni Retno Mariana, Arnie R Marjohan Marjohan Maulana, Eka Mawardi, Aldi Mubarok, Ahmad Riziq Muflih, Muflih Muhajiroh, Wahdah MUHAMMAD MAHATIR Muhammad Qolbi Shobri Mulidan, Mulidan Mulyani, R. Henny Mustofa, Siti Maisaroh Nanang Sudrajat, Nanang Ngadino, Muflih Novrita Idayanti Nur'aeni, Siti Nur, Muh. Awal Nurlaela, Ai Nurmaesah, Nunung Nurtantio, Pulung Paliama, Marchelino Perangin-angin, Robet Prabowo, Muhammad Luthfi Pujiono Pujiono Puput Puspito Rini Rachmana, Tyo Rakhmawati, Mei Nur Raya, Makmur Ritawan, Ritawan Riyanti, Nova Rosita Dewati, Rosita Rumra, M. Gadafi S, Stepanus Sahala Sahabuddin, Munawir Saifuddin A Pikahulan, Muis Sakuroh, Lilis Sandri, Sandri Sapriyadi, Wandi Sarbino Sarbino Sembiring, Yoka Ferguson Septiananingrum, Linda Septiyani, Ardita Septiyani, Nuke Setiaji, Rikki Setiawan, Ayat Sibagariang, Irawati Sidik, Achmad Sihombing, Lastiar Apriliani Sirait, Rosana Junita Siregar, Maya Ardilla Siregar, Resya Tiranda Soeleman, Arief Soelistary, Hesti Triana Sofyan Sofyan Solly Aryza Susanto, Evita Ayu Ekarini Sutarman Sutarman Syamsul, Darwin syanif, hanafiah TAKDIR SAILI Tarigan, Rahmawati Tiara Anggraeni, Tiara Tina Sri Sumartini, Tina Sri TITI RACHMI, TITI Tony Kristiantoro, Tony Triono Triono Tullah, Rahmat Utomo, Dela Wahyu Adi Wahyu Adi Wahyu Ramadhan Waluyo, Edy Tekat Bronto Wibawa, Yuzan Fudhaili Tri Wicaksono, Ilham Winda Noviana, Winda Yos Wahyu Harinta Yosalina, Harli Yuniarti, Elvan Yusa, Yusa Yusmanto, Hardi Yusuf, Reva Faturahman Zainal, Yuda Bakti Zulfakar, Zulfakar