跳到主要导航 跳到搜索 跳到主要内容

Fabrication of chemisorbed film on ultrafine-grained steels for corrosion inhibition in saline solution

  • Panjun Wang
  • , Jiaxing Cai
  • , Xuequn Cheng*
  • , Lingwei Ma
  • , Ying Yang
  • , Xiaojian Xia
  • , Xiaogang Li
  • *此作品的通讯作者
  • University of Science and Technology Beijing
  • Anshan Iron and Steel Group Iron and Steel Research Institute
  • Electric Power Research Institute of State Grid Fujian Electric Power Company Limited

科研成果: 期刊稿件文章同行评审

摘要

The corrosion inhibition performance and film-forming mechanism of benzotriazole on ultrafine-grained steels in 3.5 wt.% NaCl solution was studied by electrochemical impedance spectroscopy, Raman spectroscopy, X-ray photoelectron spectroscopy, and surface morphology analysis. The results show that grain ultra-refinement leads to excellent inhibition performance and different film-forming mechanisms of benzotriazole on low alloy steels. This attributes to the large increase in the grain boundary densities that accelerated the adsorption of benzotriazole and induced chemisorption of benzotriazole on the surface of low alloy steels. The results allow for a comprehensive understanding of the corrosion inhibition and film-forming mechanism of benzotriazole on mild steel in near-neutral saline solutions.

源语言英语
文章编号139657
期刊Thin Solid Films
766
DOI
出版状态已出版 - 1 2月 2023
已对外发布

指纹

探究 'Fabrication of chemisorbed film on ultrafine-grained steels for corrosion inhibition in saline solution' 的科研主题。它们共同构成独一无二的指纹。

引用此