Wear behavior of flame-sprayed Al2O3 -TiO2 coatings on plain carbon steel substrates

I. Murat Kusoglu*, E. Celik, H. Cetinel, I. Ozdemir, O. Demirkurt, K. Onel

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

34 Citations (Scopus)

Abstract

In this study, Al2O3-TiO2 powders were sprayed using a flame-spray technique after a NiCrMo bond layer was deposited on plain carbon steel substrate. The produced layers were characterized by X-ray diffraction (XRD), optical microscope, scanning electron microscope (SEM) including energy-dispersive spectroscopy (EDS), surface roughness and microhardness tester. Friction and wear behaviour of the coatings were also evaluated in the present study. The Al2O3-TiO2 coatings were subjected to sliding wear against AISI 303 stainless steel counter body under dry and acidic environments. A pin-on-plate type apparatus was used with normal loads in the range of 49-129 N. Wear resistance of the coatings in acid environment is better than that in dry conditions.

Original languageEnglish
Pages (from-to)1173-1177
Number of pages5
JournalSurface and Coatings Technology
Volume200
Issue number1-4 SPEC. ISS.
DOIs
Publication statusPublished - 1 Oct 2005
Externally publishedYes

Keywords

  • AlO-TiO
  • Corrosion
  • Flame spray
  • Friction coefficient
  • Wear

Fingerprint

Dive into the research topics of 'Wear behavior of flame-sprayed Al2O3 -TiO2 coatings on plain carbon steel substrates'. Together they form a unique fingerprint.

Cite this