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Journal : Science and Technology Indonesia

A Small Amount of Sn Addition Effect to Cu-15Zn Alloy on Structure, Microstructure, Hardness, Corrosion Resistance, and Antibacterial Activity Basori, Imam; Sari, Yunita; Prasetya, Dendy Wardhana; Susetyo, Ferry Budhi; Alias, Juliawati; Budi, Setia; Yudanto, Sigit Dwi; Hasbi, Muhammad Yunan; Situmorang, Evi Ulina Margareta; Edbert, Daniel
Science and Technology Indonesia Vol. 10 No. 2 (2025): April
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2025.10.2.443-451

Abstract

Cu-15Zn alloy is widely used as a heat exchanger pipe. CuZn alloy was also used for cardiovascular implant applications. Several problems have been found in that alloy, such as less corrosion resistance. Therefore, various Sn (0.2, 0.7, 1, and 2 wt.%) were added to Cu-15Zn alloy in the present research to enhance corrosion resistance. Afterwards, the alloy was homogenized at 800 °C for 2 hours. Several investigations were conducted, such as structure, microstructure, hardness, corrosion resistance, and bacterial activity, using XRD, Optical microscope, Vickers hardness, Potentiostat equipment, and Digital camera. More Sn content leads to an increase in volume and a decrease in hardness. Presenting Sn in the alloy does not influence the phase in the alloy microstructure. The highest Sn content in the alloy promoted a more positive value of the alloy, indicating that the sample is more cathodic, probably due to the protective layer on the surface. A concentration of 1 wt.% Sn exhibits the most effective antibacterial effect probably due to the small crystallite size.
Co-Authors . Azmeri, . ., Darussalam ., Rahmidiyani AB, Suryo Adeng Hudaya Agung Imaduddin, Agung Agung Purwanto Agussabti Agussabti Agustina Listiawati Alias, Juliawati Alkamalia, Intan Andini, Meliana Angkat, Juliani Ani, Nova Andri Annisa, Devy Nur Anshori, Rahmat Giri Ardianto, M. Rafi Ardisal Ardisal Ardisal Ardisya, Pinky Alifanda Aris Munandar Armaini, Armaini arsenius, karlo Aryzki, Saftia Askardiya Mirza Gayatri Asnah, Megaiswari Biran Asnawati Asnawati Astina - Auliya, Annisa Ayu Safitri Bernard Renaldy Suteja Budi, Setia Caesa Anjarini, Saniyya Cahya, Nur Chandra, Cato Damri Damri Daniel Edbert, Daniel Darussalam Darussalam, Darussalam Dede Mahdiyah, Dede Deden Ibnu Aqil, Deden Ibnu Deswara, Raka Desy Meldawati Dewi Susanti Atmaja dupa bandem, putu Dwi Zulfita Elsa Efrina Ernanda Putri, Wina Julia Eva Wardah Evi Ulina Margaretha Situmorang Fachry Abda El Rahman Fajri Fajri Faperta, Warganda Fatmawati Fatmawati Febrianty, Deliza Ferry Budhi Susetyo Fridayanti, Nelly Gaby Arnez Gumarus, Ellora Griselda Habilene, Adrian Hadhrianor, Hadhrianor Haikal, Vikri Hamid, A Human Handika, Caca Hapnes Toba Hariyanti, Agus Hasbi, Muhammad Yunan Hendayana, Taufik Hendri Akino Henny Sulistyowati Hulu, Welpin Huzaimah Huzaimah Ida Ayu Putu Sri Widnyani Iga Setia Utami Imam Basori Istiqamah, Istiqamah Iwan Santosa, Iwan Iwan Sasli Jalil, Fadli Jannah, Rehan Nil Karami, Muhammad Rian Al Nafis Kasiyati Kasiati Khairunnisa Khairunnisa Kharisma, Nazza Kiswan Muhammad Klin, Sebastianus Arnaldi Jimes Kristiana, Isha Desty Kurnia, Muhammad Fadlan Kurniawari, Darini L Lukman Lisyanti, Fatthiya LUKMAN, LUKMAN Maharani, Tri Anita Maisura Maisura Malahayati, Siti Maleh, Arie Maria Paristiowati Maulidi Maulidi Mawardati Mawardati Mega Iswari Mewati Ayub Mia Audina, Mia Mona Yulita Mu'min, Aziz Muhammad Ridha Muhammad Zulfadhilah Mukti, Yusuf Anggoro Mursyida, Rika Mustaqimah Mustaqimah Narabel, Julio Nastiti, Kunti Nasution, Sri Lestari Ramadhani Newar Tania Niko, Jordan Fanggie Nisrina, Salwa Nome, Ricky Yosandra nooryuliawati, asma Norhayati, Eko Noval Noval Nugraha, Dyan Fitri Nugraha, Zen Achmad Redho Nur Hidayah Nurhastuti, Nurhastuti Nurjanah, Sofiana Nurjani NURUL HIDAYAH Nurwijayanti Panjaitan, Erwin Setiawan Pertiwi, Pransiska Cahaya Prasetya, Dendy Wardhana Prasetya, Septyan Eka Purwaningsih - Puspa Rini, Eka Putri Vidiasari Darsono, Putri Vidiasari Putri, Agustina Anci Putri, Dhea Adiyani Putri, Mela Julia Putri, Monica Qibtiyah, Mariatul Rahmadani Rahmadani Rahmawati, Sinta Rahmidiyani Rahmidiyani, Rahmidiyani Ramadhan, Puteri Wulan Rayani, Gusti Nur Redho Nugraha, Zen Achmad Revina, Monica Rezky D.A Pinem, Rezky D.A rianda, mayu arya Riani Riani, Riani Rina Saputri Rini Susana Rini, Ilma Widya Robbi, Dzikri Rohama, Rohama Romadhina, Rodhiatul Ruwaidah, Ruwaidah Sahid Hidayat, Sahid Sanjaya, David Saputra, Rio Sari Br. Ginting, Eva Indah SARI, DIAN NUR ADKHANA Silalahi, Cipta Weldi Simahayati, Simahayati Sinaga, Ade Siti Hadijah Siti Sarah, Siti Sukesih Sukesih, Sukesih Surachman Surachman Surya Rinjani, Lalu Erwin Tri Suryati Suryati Susanti Suhartati, Susanti Syafei, Devi Syahfitri, Ria Dila Syahfitri, Ria Dila Syahriani Syahriani, Syahriani Syaifudin Syaifudin, Syaifudin Syamsidik, Syamsidik Syamsu, Erlina Tambunan, Florida Deswita Tatang Abdurrahman, Tatang Tsaputra, Antoni Tumanggor, Agustina Hotma Uli Tunggal, Arie Tuti Alawiyah Usman Usman Uzma, Nor Syafa'atul Vilano, Nucky Wandi, Tiodorus WASI'AN, WASI'AN Wibisono, Christian Widyaya, Juan Elisha Windarto - Wulandari Saputri, Wulandari Wulandari, Nurul Lathifa Yanti Yanti Yudanto, Sigit Dwi Yuliani, Riski Yulita, Mona Yunita Sari Yusri Yusri Yusri Yuwindry, Iwan Zulmiyetri Zulmiyetri