Pengaruh Penambahan Aluminium Oksida Terhadap Kekerasan dan Struktur Mikro Paduan Mg-Sn

Main Authors: Yulianto, Ayuda Darmawan, Parega, Muhammad Reza, Suhirman, Kusharjanto, Dwiwanto, Supono Adi
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Badan Kerja Sama Pendidikan Metalurgi dan Material (BKPMM) , 2018
Subjects:
Online Access: https://www.materialmetalurgi.id/index.php/JMMI/article/view/16
https://www.materialmetalurgi.id/index.php/JMMI/article/view/16/9
Daftar Isi:
  • This paper focused on hardness and microstructure of Mg-Sn alloy by Aluminium Oxide addition. Mg-Sn alloys were prepared by casting with the addition of Aluminium Oxide from 1% to 5%wt, then quenching to the water. The microstructure evolution and hardness were investigated. Based on hardness test result the hardness was increased. With 1% to 5% Aluminium Oxide addition, hardness increased from 22.9 BHN to 30.8 BHN. The highest hardness was in the addition of 5% Aluminium Oxide with 30.8 BHN. The result showed that increasing of Aluminium Oxide content resulted the globular and smaller grains.