Analysis of 3004 Aluminum Melting Based on Borax Count by Linear Regression Method

Authors

  • Fahmi Faddillah Universitas Medan Area
  • Yopan Rahmad Aldori Universitas Medan Area
  • Suprapto Suprapto Universitas Negeri Medan

DOI:

https://doi.org/10.56862/irajtma.v4i2.282

Keywords:

3004 Aluminum, Borax, Melting, Linear regression.

Abstract

This study aims to analyze the effect of borax as a flux on the melting performance of recycled 3004 aluminum from beverage can waste. The melting process was carried out using an oil-fueled furnace with six borax variations, ranging from 2.5 g to 15 g for 500 g of recycled aluminum. The results showed that the net aluminum mass increased from 209 g to 293 g, while the slag mass decreased from 242 g to 139 g. Linear regression analysis revealed a positive correlation between borax and net mass (R² = 0.9116) and a negative correlation between borax and slag (R² = 0.9135). Therefore, borax proved effective in increasing the yield of clean metal and reducing slag during the recycling of aluminum.

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Published

2025-08-30

How to Cite

Faddillah, F. ., Aldori, Y. R. ., & Suprapto, S. (2025). Analysis of 3004 Aluminum Melting Based on Borax Count by Linear Regression Method. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), 4(2), 29–32. https://doi.org/10.56862/irajtma.v4i2.282

Issue

Section

Short Communication