Effect of annealing treatment of hot-rolled AZ31 magnesium alloy on properties and stress corrosion resistance of MAO coatings

PurposeThis study aims to study the formation mechanism of micro-arc oxidation (MAO) coating on AZ31 magnesium alloy and how the annealing process affects its corrosion resistance.Design/methodology/approachThis study involved immersion experiments, electrochemical experiments and slow strain rate t...

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Veröffentlicht in:	Anti-corrosion methods and materials 2024-05, Vol.71 (4), p.403-416
Hauptverfasser:	Zhou, Feng, Lu, S. S., Jiang, B., Song, R.G.
Format:	Artikel
Sprache:	eng
Schlagworte:	Alloys Annealing Corrosion Corrosion mechanisms Corrosion resistance Electrochemistry Electrolytes Electron microscopy Experiments Friction Grain boundaries Grain size Hot rolling Light microscopy Magnesium Magnesium alloys Magnesium base alloys Morphology Optical microscopy Oxidation Particle size Pores Porosity Protective coatings Slow strain rate Stress concentration Stress corrosion Substrates Temperature Wear resistance Wear tests X-ray diffraction X-ray diffraction analysis
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