Analisis Pengaruh Media Pendingin Terhadap Kekerasan Baja S45C Pada Proses Hardening-Tempering

  • Alfian Siswara Arlingga Politeknik Manufaktur Babel
  • Somawardi - Politeknik Manufaktur Babel
  • Sugianto - Politeknik Manufaktur Babel
Keywords: hardening, tempering, S45C steel, hardness

Abstract

This study used an experimental method, in the form of the heat treatment hardening  930C with the variations in the cooling media of the coconut water, table salt water, mineral waterwater, coolant radiator, and dromus water and variations in temperatures of tempering 200C, 420C, and 600C, the specimens were cylindrical in diameter 25 mm and 20 mm in length, this study aims to determine the optimum hardness value of S45C steel specimens due to the heat treatment process hardening-tempering.

From the results of the study, there is the effect of hardening 930⁰C there is the most optimal hardness value found in coconut water cooling media with the hardness level of 53.5 HRC. Under the influence of tempering 200⁰C there is the optimum hardness value found from the influence of mineral water cooling media with the hardness level of 50.7 HRC, while the influence of tempering 420⁰C there is the most optimal hardness value from the influence of mineral water cooling media with the hardness level of 41.8 HRC, and for tempering effect 600⁰C there is the most optimal hardness value available from the influence of the coconut water cooling media with the hardness level of 35.93 HRC.

References

[1]. Amstead, B. H., Ostwaid, P. F., Begeman, M. L.” Teknologi Mekanik”. Diterjemahkan Sriati Djaprie. Jakarta : Erlangga, 1993.
[2]. Aldi Wahyu Permana, Ratna Dewi Anjani, & Iwan Nugraha Gusnia, Analisa Pengaruh Variasi Media Pendingin pada Proses Heat Treatment Metode HardeningTempering Material Baja S45C terhadap Sifat Mekanik dan Struktur Mikro, Jurnal Rekayasa Mesin Vol.15, No.3, Desember 2020.
[3]. Purnomo. ”Material Teknik”, CV. Seribu Bintang, 2017
Published
2021-08-22
How to Cite
Arlingga, A., -, S., & -, S. (2021). Analisis Pengaruh Media Pendingin Terhadap Kekerasan Baja S45C Pada Proses Hardening-Tempering. SPROCKET JOURNAL OF MECHANICAL ENGINEERING, 3(1), 31-38. https://doi.org/https://doi.org/10.36655/sprocket.v3i1.565