Preparation and Properties of Microarc Oxidation Self-Lubricating Composite Coatings on Aluminum Alloy

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Zhenwei Li; Shichun Di;

Microarc oxidation (MAO) coatings were prepared on 2024-T4 aluminum alloy using pulsed bipolar power supply at different cathode current densities. The MAO ceramic coatings contained many crater-like micropores and a small number of microcracks. After the MAO coatings w... View more
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