Jie Jiang, YuXin Wang, YunLong Chi, XingYe Mao, Yanchun Dong, Yong Yang, JiNing He, XiangYuan Lu
{"title":"气体双隧道等离子喷涂TiN/PEEK复合涂层的耐磨损和耐腐蚀性能","authors":"Jie Jiang, YuXin Wang, YunLong Chi, XingYe Mao, Yanchun Dong, Yong Yang, JiNing He, XiangYuan Lu","doi":"10.1007/s11666-022-01527-5","DOIUrl":null,"url":null,"abstract":"<div><p>TiN/PEEK composite coatings were prepared on carbon steel substrates (0.45 wt% C) by a plasma-spraying technique by injecting TiN and PEEK powders into a double tunnel. The influence of loading on the friction coefficient and weight loss due to wear was investigated, and the wear mechanism was also analyzed. The corrosion behavior of the composite coatings was studied by potentiodynamic polarization and electrochemical impedance spectroscopy. The results show that, under the same load, the friction coefficient and weight loss of the composite coating were lower than those of the pure TiN coating. The addition of PEEK to the TiN coating results in a reduction of microcracks in the coatings, which increases the corrosion potential (<i>E</i><sub>corr</sub>) of the composite coating and decreases the corrosion current density (<i>I</i><sub>corr</sub>) by up to half of the TiN coating, indicating better corrosion resistance.</p></div>","PeriodicalId":679,"journal":{"name":"Journal of Thermal Spray Technology","volume":"32 5","pages":"1273 - 1285"},"PeriodicalIF":3.3000,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Wear and Corrosion Resistance of TiN/PEEK Composite Coatings Fabricated by Gas Twin-Tunnel Plasma Spraying\",\"authors\":\"Jie Jiang, YuXin Wang, YunLong Chi, XingYe Mao, Yanchun Dong, Yong Yang, JiNing He, XiangYuan Lu\",\"doi\":\"10.1007/s11666-022-01527-5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>TiN/PEEK composite coatings were prepared on carbon steel substrates (0.45 wt% C) by a plasma-spraying technique by injecting TiN and PEEK powders into a double tunnel. The influence of loading on the friction coefficient and weight loss due to wear was investigated, and the wear mechanism was also analyzed. The corrosion behavior of the composite coatings was studied by potentiodynamic polarization and electrochemical impedance spectroscopy. The results show that, under the same load, the friction coefficient and weight loss of the composite coating were lower than those of the pure TiN coating. The addition of PEEK to the TiN coating results in a reduction of microcracks in the coatings, which increases the corrosion potential (<i>E</i><sub>corr</sub>) of the composite coating and decreases the corrosion current density (<i>I</i><sub>corr</sub>) by up to half of the TiN coating, indicating better corrosion resistance.</p></div>\",\"PeriodicalId\":679,\"journal\":{\"name\":\"Journal of Thermal Spray Technology\",\"volume\":\"32 5\",\"pages\":\"1273 - 1285\"},\"PeriodicalIF\":3.3000,\"publicationDate\":\"2023-02-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Thermal Spray Technology\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s11666-022-01527-5\",\"RegionNum\":3,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATERIALS SCIENCE, COATINGS & FILMS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Thermal Spray Technology","FirstCategoryId":"88","ListUrlMain":"https://link.springer.com/article/10.1007/s11666-022-01527-5","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATERIALS SCIENCE, COATINGS & FILMS","Score":null,"Total":0}
Wear and Corrosion Resistance of TiN/PEEK Composite Coatings Fabricated by Gas Twin-Tunnel Plasma Spraying
TiN/PEEK composite coatings were prepared on carbon steel substrates (0.45 wt% C) by a plasma-spraying technique by injecting TiN and PEEK powders into a double tunnel. The influence of loading on the friction coefficient and weight loss due to wear was investigated, and the wear mechanism was also analyzed. The corrosion behavior of the composite coatings was studied by potentiodynamic polarization and electrochemical impedance spectroscopy. The results show that, under the same load, the friction coefficient and weight loss of the composite coating were lower than those of the pure TiN coating. The addition of PEEK to the TiN coating results in a reduction of microcracks in the coatings, which increases the corrosion potential (Ecorr) of the composite coating and decreases the corrosion current density (Icorr) by up to half of the TiN coating, indicating better corrosion resistance.
期刊介绍:
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