Characterization of a Duplex Coating (Boriding plus Hydroxyapatite) on Austenitic Steel


Ali İhsan Bahçepinar I., İPEK AYVAZ S., İbrahim Aydin A.

PHYSICS OF METALS AND METALLOGRAPHY, cilt.124, sa.14, ss.1837-1844, 2023 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 124 Sayı: 14
  • Basım Tarihi: 2023
  • Doi Numarası: 10.1134/s0031918x22100271
  • Dergi Adı: PHYSICS OF METALS AND METALLOGRAPHY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Aerospace Database, Compendex, INSPEC, Metadex
  • Sayfa Sayıları: ss.1837-1844
  • Anahtar Kelimeler: hydroxyapatite, boriding, EPD, 316L, biomaterial
  • Manisa Celal Bayar Üniversitesi Adresli: Evet

Özet

In this study, duplex coating process (Boriding + Hydroxyapatite) was applied to 316L stainless steel alloys. Before coating, the substrate materials were shotblasted with 300-500 mu m glass beads in a vacuum type shot blast machine. Tribological properties of the alloy with boriding process, its bioactivity and biocompatibility was increased with the hydroxyapatite (HA) coating process. Powder pack boriding technique was used in boriding process and Electrophoretic deposition method (EPD) was used in HA coating process. At the end of the study, the microstructures (SEM), elemental analyzes of the coating surfaces (EDS), Ca/P ratios, coating thicknesses were determined. In addition, the hardness and adhesion qualities of the boride layer were determined. When the results obtained are evaluated, duplex layers were successfully formed for all parameters.