Penambahan Ekstrak Ranting Karamunting (Rhodomyrtus Temenosa) Sebagai Green Inhibitor Pada Baja AISI 1040

Authors

  • Lisda Yanti Institut Teknologi Kalimantan
  • Daffa Irsyad Darma Institut Teknologi Kalimantan
  • Muhammad Rifani Institut Teknologi Kalimantan
  • Gusti Umindya Nur Tajalla Institut Teknologi Kalimantan
  • Jatmoko Awali Institut Teknologi Kalimantan
  • Yusairie Mohd Universiti Teknologi MARA
  • Yunita Triana Institut Teknologi Kalimantan

DOI:

https://doi.org/10.35718/specta.v7i2.925

Keywords:

AISI 1040, Proteksi korosi, Green Inhibitor, Karamunting (Rhodomystus tementosa)

Abstract

 

In this study, Karamunting twig extract (Rhodomystus tementosa) was used as a natural inhibitor on AISI 1040 steel. Based on the results of functional group analysis, it was confirmed that the compounds found in Karamunting twig extract are tannins and flavonoids. Electrochemical analysis using the potentiodynamic method showed the lowest corrosion rate at 300 ppm inhibitor concentration, with a corrosion rate of 2.881 mm/yr with an inhibition efficiency of 76.732%. Furthermore, the EIS test showed the highest inhibition efficiency at a concentration of 300 ppm, with a value of 66.720%.

Published

2023-08-31

How to Cite

Yanti, L., Darma, D. I., Rifani, M., Tajalla, G. U. N., Awali, J., Mohd, Y., & Triana, Y. (2023). Penambahan Ekstrak Ranting Karamunting (Rhodomyrtus Temenosa) Sebagai Green Inhibitor Pada Baja AISI 1040. SPECTA Journal of Technology, 7(2), 566–572. https://doi.org/10.35718/specta.v7i2.925

Most read articles by the same author(s)