Journal ArticleDOI
Corrosion of AZ91D magnesium alloy with a chemical conversion coating and electroless nickel layer
Hongwei Huo,Ying Li,Fuhui Wang +2 more
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In this paper, a chemical conversion treatment and an electroless nickel plating were applied to AZ91D alloy to improve its corrosion resistance, which was verified by immersion test and potentiodynamic polarization test in 3.5 wt.% NaCl solution.About:
This article is published in Corrosion Science.The article was published on 2004-06-01. It has received 306 citations till now. The article focuses on the topics: Electroless nickel & Electroless nickel plating.read more
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Stannate and permanganate conversion coatings on AZ31 magnesium alloy
TL;DR: In this article, the formation of stannate and permanganate-phosphate conversion coatings on AZ31 magnesium alloy was investigated in situ by EIS measurements and their protective performances were studied by different electrochemical techniques in diluted (0.05 m) sodium sulphate solution.
Journal ArticleDOI
Double-layered manganese phosphate conversion coating on magnesium alloy AZ91D: Insights into coating formation, growth and corrosion resistance
TL;DR: In this article, a double-layered conversion coating system consisting of magnesium hydroxide and manganese phosphate was applied to magnesium alloy AZ91D using an acidic manganous nitrate and ammonium dihydrogen phosphate solution.
Journal ArticleDOI
Electroless Ni–P deposition plus zinc phosphate coating on AZ91D magnesium alloy
TL;DR: In this paper, an electroless Ni-P deposition process was developed to treat the AZ91D magnesium alloy surfaces against corrosion, and the results of the Salt Spray Corrosion Test were shown.
Journal ArticleDOI
Evaluation of magnesium ions release, biocorrosion, and hemocompatibility of MAO/PLLA-modified magnesium alloy WE42
TL;DR: The result shows that the poly-L-lactic acid (PLLA) effectively improved the corrosion resistance by sealing the microcracks and microholes on the surface of the MAO coating and the modified samples had good compatibility.
Journal ArticleDOI
Chemical nature of phytic acid conversion coating on AZ61 magnesium alloy
TL;DR: In this article, an optimization conversion coating formed after 20min immersion time by deposition of PA on AZ61 magnesium alloy surface through chelating with Al3+, it made the corrosion potential of sample shifted positively about 171mV than that of the untreated sample, and the adhesive ability reached to Grade 1 (in accordance with GB/T 9286).
References
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Journal ArticleDOI
Corrosion mechanisms of magnesium alloys
Guang-Ling Song,Andrej Atrens +1 more
TL;DR: In this paper, a detailed review of the corrosion mechanisms of magnesium alloys is presented, and the basis for the design of new alloys with improved corrosion properties is provided for improving the corrosion properties.
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Magnesium Alloys and their Applications
TL;DR: In this paper, a texture analysis is used to evaluate the effect of texture on the deformation behavior of a cast Mg-Zn-Al-Alloy in a high temperature setting.
Journal ArticleDOI
Corrosion of magnesium
G. L. Makar,J. Kruger +1 more
TL;DR: Magnesium alloys have high strength/weight ratios, but poor corrosion resistance affects the viability of increased magnesium usage in aerospace and other applications as discussed by the authors, and this review approaches the p...
Journal ArticleDOI
The corrosion protection afforded by rare earth conversion coatings applied to magnesium
TL;DR: In this article, the corrosion protection afforded by cerium, lanthanum and praseodymium conversion coatings formed on pure magnesium and a magnesium alloy, WE43, has been studied using dc polarisation and ac impedance techniques.
Journal ArticleDOI
The science, technology, and applications of magnesium
TL;DR: The very low density and excellent castability of magnesium is leading to increased use in various applications, especially in automobiles, despite poor galvanic corrosion resistance and a higher cost than aluminum.
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Electroless nickel-plating on AZ91D magnesium alloy: effect of substrate microstructure and plating parameters
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