Research Article

The Effect of Boriding on the Wear Behavior of AISI 8620 Steel

Volume: 14 Number: 3 September 30, 2025

The Effect of Boriding on the Wear Behavior of AISI 8620 Steel

Abstract

In this study, AISI 8620 steel-commonly used in the gear manufacturing industry—was subjected to a box boriding treatment using commercial Ekabor II powder. The process was carried out in an electric resistance furnace at 900 °C for a duration of 5 hours. The resulting boride layers were characterized using optical microscopy, X-ray diffraction (XRD), microhardness measurements, scanning electron microscopy (SEM), and energy-dispersive X-ray spectroscopy (EDX). A boride layer with an average thickness of 78 ± 2 µm was formed on the steel surface, consisting primarily of FeB and Fe₂B phases, and the surface hardness reached 1768 HV₀.₀₅. The wear tests were conducted under dry sliding conditions using a ball-on-disk setup at room temperature. The experiments were performed under a constant normal load of 10 N, at rotational speeds of 300, 450, and 600 rpm, over sliding distances of 250, 500, 750, 1000, 1500, and 2000 m. The coefficient of friction ranged between 0.40 and 0.62 throughout the tests. At higher rotational speeds, a reduction in the friction coefficient was observed up to 1000 meters, after which a gradual increase occurred at longer distances. Both the sliding distance and speed significantly affected the wear behavior, resulting in an increased wear track depth and wear rate. The wear rate was found to vary between 14.52 × 10⁻⁵ and 198.82 × 10⁻⁵ mm³N-1m-1.

Keywords

Supporting Institution

Scientific Research Projects Unit of Giresun University

Project Number

FEN-BAP-A-290224-13.

Ethical Statement

The study is complied with research and publication ethics.

Thanks

This study was financially supported by the Scientific Research Projects Unit of Giresun University under project number FEN-BAP-A-2990224-13.

References

  1. M. Musa, A. G. Mohammed, and A. Muhammad, "Wear properties of boron added high strength low alloy (HSLA) SAE 8620 steel," Journal of Metals, Materials and Minerals, vol. 28, no. 1, 2018.
  2. R. Sankaran, D. Rajamani, S. Natarajan, and K. Thirugnanasambantham, "Sliding wear behaviour and its mechanisms of carbonitrided AISI 8620 steel at 100 C under unlubricated conditions," Surface Engineering, vol. 33, no. 1, pp. 42-48, 2017.
  3. J. An, Z. Su, X. Gao, Y. Yang, and S. Sun, "Corrosion characteristics of boronized AISI 8620 steel in oil field water containing H2S " Prot Met Phys Chem+, vol. 48, pp. 487-494, 2012.
  4. S. Tajmiri, W. Haider, and I. Shabib, "Effect of Heating Rate on Microstructure and Corrosion Resistance of Quenched and Tempered 8620 Low Carbon Alloy Steel," Corrosion and Materials Degradation, vol. 5, no. 3, pp. 370-386, 2024.
  5. E. H. Sabuz, M. Noor-A-Alam, W. Haider, and I. Shabib, "Improving the mechanical and electrochemical performance of additively manufactured 8620 low alloy steel via boriding," Corrosion and Materials Degradation, vol. 4, no. 4, pp. 623-643, 2023.
  6. E. Boyle, D. Northwood, R. Bowers, X. Sun, and P. Bauerle, "The effects of initial microstructure and heat treatment on the core mechanical properties of carburized automotive steels," in Materials Forum, vol. 32, pp. 44-54, 2008.
  7. M. A. Erden and F. Aydın, "Wear and mechanical properties of carburized AISI 8620 steel produced by powder metallurgy," International Journal of Minerals, Metallurgy and Materials, vol. 28, pp. 430-439, 2021.
  8. S. Hong, H. Lin, C. Yang, L. Tseng, and K. Lin, "Effects of heat treatment and composition modification on SAE 8620 steels," in Materials science forum, vol. 539: pp. 4452-4457, 2007.

Details

Primary Language

English

Subjects

Material Design and Behaviors

Journal Section

Research Article

Publication Date

September 30, 2025

Submission Date

May 16, 2025

Acceptance Date

September 27, 2025

Published in Issue

Year 2025 Volume: 14 Number: 3

APA
Atasoy, S., Tan, H. O., Adatepe, H., Aktaş, S., & Güneş, İ. (2025). The Effect of Boriding on the Wear Behavior of AISI 8620 Steel. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, 14(3), 1688-1703. https://doi.org/10.17798/bitlisfen.1698675
AMA
1.Atasoy S, Tan HO, Adatepe H, Aktaş S, Güneş İ. The Effect of Boriding on the Wear Behavior of AISI 8620 Steel. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2025;14(3):1688-1703. doi:10.17798/bitlisfen.1698675
Chicago
Atasoy, Selçuk, Hasan Onur Tan, Hakan Adatepe, Sitki Aktaş, and İbrahim Güneş. 2025. “The Effect of Boriding on the Wear Behavior of AISI 8620 Steel”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 14 (3): 1688-1703. https://doi.org/10.17798/bitlisfen.1698675.
EndNote
Atasoy S, Tan HO, Adatepe H, Aktaş S, Güneş İ (September 1, 2025) The Effect of Boriding on the Wear Behavior of AISI 8620 Steel. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 14 3 1688–1703.
IEEE
[1]S. Atasoy, H. O. Tan, H. Adatepe, S. Aktaş, and İ. Güneş, “The Effect of Boriding on the Wear Behavior of AISI 8620 Steel”, Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 14, no. 3, pp. 1688–1703, Sept. 2025, doi: 10.17798/bitlisfen.1698675.
ISNAD
Atasoy, Selçuk - Tan, Hasan Onur - Adatepe, Hakan - Aktaş, Sitki - Güneş, İbrahim. “The Effect of Boriding on the Wear Behavior of AISI 8620 Steel”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 14/3 (September 1, 2025): 1688-1703. https://doi.org/10.17798/bitlisfen.1698675.
JAMA
1.Atasoy S, Tan HO, Adatepe H, Aktaş S, Güneş İ. The Effect of Boriding on the Wear Behavior of AISI 8620 Steel. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2025;14:1688–1703.
MLA
Atasoy, Selçuk, et al. “The Effect of Boriding on the Wear Behavior of AISI 8620 Steel”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 14, no. 3, Sept. 2025, pp. 1688-03, doi:10.17798/bitlisfen.1698675.
Vancouver
1.Selçuk Atasoy, Hasan Onur Tan, Hakan Adatepe, Sitki Aktaş, İbrahim Güneş. The Effect of Boriding on the Wear Behavior of AISI 8620 Steel. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2025 Sep. 1;14(3):1688-703. doi:10.17798/bitlisfen.1698675

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