Abstract
Atmospheric-controlled induction-heating fine particle peening (AIH-FPP) using Cr and Mo shot particles was introduced to improve the electrochemical characteristics of AISI 1045 medium carbon steel in NaCl solution. AIH-FPP can form transferred and diffused layers of shot particles on the surface of carbon steel. The corrosion potential of the AIH-FPP-treated steel was higher than that of the untreated steel in a NaCl environment. Furthermore, a passivation region was observed in the carbon steel treated with AIH-FPP using Cr shot particles after peening with Mo shot particles through the formation of a surface-modified layer with high Cr and Mo concentrations in 20% NaCl solution.
Original language | English |
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Pages (from-to) | 76-82 |
Number of pages | 7 |
Journal | Surface and Coatings Technology |
Volume | 354 |
DOIs | |
Publication status | Published - 2018 Nov 25 |
Keywords
- Carbon steel
- Corrosion
- Diffusion
- Peening
- Polarization
- Potentiostatic
ASJC Scopus subject areas
- Chemistry(all)
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Materials Chemistry