Atatürk Üniversitesi Atatürk Üniversitesi
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Makale Tam Makale Uluslararası 2024

Increasing the friction and wear performance of AISI 316L under dry, aqueous and oil lubricated sliding conditions with surface textures fabricated by laser-powder bed fusion (L-PBF)

M. Türkdayı, Yeşim Seçer Kavasoğlu, Halim Kovacı

TRIBOLOGY INTERNATIONAL Cilt 200 · 01.12.2024
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Özet

In this study, it is aimed to examine the effects of surface textures on the friction and wear performance of materials under different sliding conditions (dry, aqueous and oil). AISI 316 L samples with hexagonal, circle, square and rhombus geometries were produced using Laser Powder Bed Fusion (L-PBF) and non-textured samples were produced using casting and L-PBF. L-PBF samples showed high peak intensity due to rapid heating-cooling and small shifts in Bragg angles occurred. L-PBF samples had higher hardness than casting samples since they had a finer microstructure. Textured samples exhibited better tribological performance because they trapped wear debris. A higher friction was observed in samples with sharp corners due to stress concentrations. The highest tribological performance occurred in oil-lubricated conditions.

Anahtar kelimeler

additive manufacturing tribology L-PBF Surface texture

Atıf için künye

Türkdayı, M., Seçer Kavasoğlu, Y., & Kovacı, H. (2024). Increasing the friction and wear performance of AISI 316L under dry, aqueous and oil lubricated sliding conditions with surface textures fabricated by laser-powder bed fusion (L-PBF). TRIBOLOGY INTERNATIONAL, 200. https://doi.org/10.1016/j.triboint.2024.110135

BibTeX
@article{turkdayi2024-174319,
  author = {Türkdayı, M. and Seçer Kavasoğlu, Yeşim and Kovacı, Halim},
  title = {Increasing the friction and wear performance of AISI 316L under dry, aqueous and oil lubricated sliding conditions with surface textures fabricated by laser-powder bed fusion (L-PBF)},
  journal = {TRIBOLOGY INTERNATIONAL},
  year = {2024},
  volume = {200},
  issn = {0301-679X},
  doi = {10.1016/j.triboint.2024.110135},
  url = {https://akademik.atauni.edu.tr/yayinlar/174319-increasing-the-friction-and-wear-performance-of-aisi-316l-under-dry-aqueous-and}
}