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Journal : Quantum Teknika

Analisis Variasi Waktu Perendaman Deep Cryogenic Treatment dan Aging terhadap Pengujian Kekerasan pada Aluminium 6061 Mahardika, Bimo Sakti; Naubnome, Viktor; Setiawan, Reza
Quantum Teknika : Jurnal Teknik Mesin Terapan Vol. 6 No. 2 (2025): April
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/jqt.v6i2.23726

Abstract

Aluminum alloys are used more in industry due to its light weight, corrosion resistance, high strength, hardness, and recycling. This study examines the microstructure and hardness of 6061 aluminum alloy treated with Deep Cryogenic Treatment for 2, 12, 24, and 48 hours, followed by 1 hour of 1500C aging. Vickers hardness and microstructure testing will occur. The test results show that the hardness value has increased compared to the raw material. In the raw material variation, the hardness value is 53.4 HVN. The 2-hour immersion time variation experienced an increase in hardness value of 48.59% compared to the raw material. In the 12-hour soaking time variation, there was an increase of 43.9%. While the 24-hour and 48-hour variations also experienced an increase of 21.76% and 28.52% compared to the raw material. This is influenced by the microstructure that changes along with the variation in soaking time. Precipitates form due to the influence of deep cryogenic treatment which results in the hardness value of the 24-hour and 48-hour time variations decreasing compared to the 2-hour and 12-hour time variations.
Co-Authors -, Kardiman - ., Oleh Aa Santosa Aa Santosa Afriadi, Reza Tri Aldiansyah Firdaus Andri Rudiyanto Anjani, Ratna Dewi Ardha Febri Silatama Ardi Syahrifudin Arief Wicaksana Arifin Arifin Avilla, Gilang Bangkit Indriyana Bobie Suhendra Christian Wely Wullur Daizanie Widiputri Hendarmin Defa Muchlis Fauzi Deri Teguh Santoso Dessy Agustina Sari Deyan Satrio Dimas Bimantoro Dwika Daffa Ashari Efelina, Vita Eri Widianto Evan Pradana Fadhila, Farhan Fahru Septiyandi Fahrul Rofi Faisal Arif Pambudi Farradina Choria Suci Fauzi, Rizki Febrianti Sundari Fulha, Muhammad Wildan Ainul Hanifi, Rizal Hazzel Giervin Putra Hengky Hendarmin, Daizanie Widiputri Ibrahim Ibrahim Ilham Yuhyi Iman Dirja Irvan Nurfajri Iwan Nugraha Gusniar Joel Padde Tamba Jojo Sumarjo Jojo Sumarjo Kardiman Kardiman Kardiman Kardiman, Kardiman Khalid Khalid M. Dandi Nursidik Mahardika, Bimo Sakti Marno, Marno Marshel Daniel Miko Mikael Mochammad Iedvan Maulana Muhaemin Al Fikri Muhamad Mahbub Albuhori Muhammad Aizul Haq Muhammad Andreansyah Muhammad Fadli Rahman Muhammad Riziq Mustofa Muhammad Wandhika Nugraha Mu’min, Misbahul Nadjmudin Fauji Najmudin Fauji Najmudin Fauzi Nanang Burhan Napiun, Matius Patrik Nur Hady Iskandar Lakxena O Oleh Pratama, Danis Agustian Rafiq Allam Mutaqin Reza Setiawan Rinto Fuazzidin Rio Sandy Rizal Hanifi Rizal Hanifi Robi Purwoko Rosid Rosid Sena, Boni Siswadi Siswadi Siswadi Siswadi Suci, Farradina Choria Suprayogi, Farid Wahab, Rio Rizal Maulana Wahid Yusuf Ramadhan Yofi Aziz Rafi Athallah Zaelani, A M