Guanting Liu , Yating Zhou , Shuyan Zhang , Tuo Wang
{"title":"Improvement of the mechanical properties of Fe-based amorphous alloy coating by the loading direct current","authors":"Guanting Liu , Yating Zhou , Shuyan Zhang , Tuo Wang","doi":"10.1016/j.jnoncrysol.2024.123372","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, the Fe-based amorphous alloy coatings were fabricated by the high velocity oxygen fuel on the loading direct current of the substrate. It was found that the loading direct current during the process of coating preparation exhibits higher hardness and better friction and wear performance compared with the unloaded direct current one. The reason for the improvement of the mechanical properties is mainly due to the lower porosity. The structure of the coating with the loading direct current is more disordered than that of unloaded. The related mechanism of the improved properties has been also analyzed. This work may provide a new method and a potential application to improve the mechanical properties of amorphous alloy coatings.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"650 ","pages":"Article 123372"},"PeriodicalIF":3.2000,"publicationDate":"2024-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Non-crystalline Solids","FirstCategoryId":"88","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022309324005489","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATERIALS SCIENCE, CERAMICS","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, the Fe-based amorphous alloy coatings were fabricated by the high velocity oxygen fuel on the loading direct current of the substrate. It was found that the loading direct current during the process of coating preparation exhibits higher hardness and better friction and wear performance compared with the unloaded direct current one. The reason for the improvement of the mechanical properties is mainly due to the lower porosity. The structure of the coating with the loading direct current is more disordered than that of unloaded. The related mechanism of the improved properties has been also analyzed. This work may provide a new method and a potential application to improve the mechanical properties of amorphous alloy coatings.
期刊介绍:
The Journal of Non-Crystalline Solids publishes review articles, research papers, and Letters to the Editor on amorphous and glassy materials, including inorganic, organic, polymeric, hybrid and metallic systems. Papers on partially glassy materials, such as glass-ceramics and glass-matrix composites, and papers involving the liquid state are also included in so far as the properties of the liquid are relevant for the formation of the solid.
In all cases the papers must demonstrate both novelty and importance to the field, by way of significant advances in understanding or application of non-crystalline solids; in the case of Letters, a compelling case must also be made for expedited handling.