中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improving Corrosion Protection and Friction Resistance of Q235 Steel by Combining Noncovalent Action and Rotating Coating Method

文献类型:期刊论文

作者Lao, Li; Liu, Kuo; Ren, Li; Yu, Jinhong; Cheng, Jingzhen; Li, Yuqi; Lu, Shaorong
刊名ACS OMEGA
出版日期2021
卷号6期号:11页码:7434-7443
关键词GRAPHENE OXIDE ANTICORROSION PERFORMANCE FABRICATION COMPOSITE ELECTRODEPOSITION NANOPARTICLES BEHAVIOR FILMS
英文摘要Developing waterborne epoxy (WEP) coatings with excellent corrosion resistance and tribological properties is a key aspect to solve the damage of Q235 steel. In this work, perylene bisimide (PBI) derivatives dispersion graphene (GR) were prepared by a pi-pi stacking, the highly orientated PBI0.5/GR(0)(.5)(%)/WEP coating will be prepared by the rotating coating method. Especially, the impedance value reached about 10(9) Omega.cm(2) when the PBI and GR ratio is 1:1. The impedance value of PBI0.5%/GR(0.5%)/WEP coating increased by 3 orders of magnitude compared with that of pure WEP coating (10(6) Omega.cm(2)). Additionally, the coefficient of friction of the coatings was 0.33; compared with that of WEP, the coefficient of friction decreased by 48%, and the wear resistance increased by 87.6%. The results show that the PBI0.5%/GR(0)(.5)(%) /WEP coatings exhibited excellent corrosion resistance and wear resistance properties due to the good dispersion and high orientation of PBI/GR in WEP. It is anticipated that our current work would guide the ongoing efforts to develop a more efficient method to overcome the poor dispersion of GR in waterborne epoxy resin and provide a green coating with excellent corrosion resistance and wear resistance properties.
源URL[http://ir.nimte.ac.cn/handle/174433/22073]  
专题中国科学院宁波材料技术与工程研究所
2021专题_期刊论文
作者单位Lu, SR (corresponding author), Guilin Univ Technol, Coll Mat Sci & Engn, Key Lab New Proc Technol Nonferrous Met & Mat, Minist Educ, Guilin 541004, Peoples R China.
推荐引用方式
GB/T 7714
Lao, Li,Liu, Kuo,Ren, Li,et al. Improving Corrosion Protection and Friction Resistance of Q235 Steel by Combining Noncovalent Action and Rotating Coating Method[J]. ACS OMEGA,2021,6(11):7434-7443.
APA Lao, Li.,Liu, Kuo.,Ren, Li.,Yu, Jinhong.,Cheng, Jingzhen.,...&Lu, Shaorong.(2021).Improving Corrosion Protection and Friction Resistance of Q235 Steel by Combining Noncovalent Action and Rotating Coating Method.ACS OMEGA,6(11),7434-7443.
MLA Lao, Li,et al."Improving Corrosion Protection and Friction Resistance of Q235 Steel by Combining Noncovalent Action and Rotating Coating Method".ACS OMEGA 6.11(2021):7434-7443.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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