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contributor authorHu, Chunhua
contributor authorGuo, Quanqiang
contributor authorJi, Xinghao
contributor authorLiu, Yu
date accessioned2025-04-21T10:04:22Z
date available2025-04-21T10:04:22Z
date copyright1/3/2025 12:00:00 AM
date issued2025
identifier issn0742-4787
identifier othertrib_147_8_081404.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4305430
description abstractMoSi2 coatings were prepared on a 45CrNi substrate by supersonic plasma spraying (SAPS). The tribocorrosion resistance of MoSi2 coating and posttreated MoSi2 coating (P-MoSi2) in the seawater environment was analyzed. After posttreatment, some new phases such as MoO3, SiO2, and Mo9O26 are generated in the P-MoSi2 coating. The electrochemical test results indicated that the P-MoSi2 coating has lower current density and larger −βc and Rp values than MoSi2 coating in both static corrosion and tribocorrosion tests. The wear test results indicated that the posttreatment reduces the wear-rate and friction coefficient of the coating. The wear mechanisms of both coatings were described to explain the differences. Also, the mechanism of the improved tribocorrosion resistance after posttreatment was explained.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Tribocorrosion Resistance of Posttreated Supersonic Plasma-Sprayed MoSi2 Coating
typeJournal Paper
journal volume147
journal issue8
journal titleJournal of Tribology
identifier doi10.1115/1.4067408
journal fristpage81404-1
journal lastpage81404-14
page14
treeJournal of Tribology:;2025:;volume( 147 ):;issue: 008
contenttypeFulltext


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