Evaluation of anti-corrosion performance of modified gelatin-graphene oxide nanocomposite dispersed in epoxy coating on mild steel in saline media

Author(s):  
Kamalon Rajitha ◽  
Kikkeri Narasimha Shetty Mohana ◽  
Avvadukkam Mohanan ◽  
Ambale Murthy Madhusudhana
2021 ◽  
Vol 2070 (1) ◽  
pp. 012192
Author(s):  
S Sreelekshmi ◽  
M Ananth Kumar

Abstract Reduced graphene oxide(rGO) has a lot of potential in the area of corrosion control of metals, because of its excellent barrier properties, dispersion capabilities, and impermeability. The current work hires on the corrosion resistance action of reduced graphene oxide(rGO) as an inhibitor for mild steel in simulated concrete pore solution. Here, three different nano rGO contained epoxy coatings were prepared by varying the percentage of rGO. The anticorrosion behaviour of rGO integrated epoxy composite coating was evaluated using open circuit potential and polarization studies. The results indicated that rGO nanoparticles were properly distributed in the epoxy coating and showed excellent barrier properties. Moreover, anti-corrosion processes for composite coatings improved by the addition of various percentages of rGO were apparently hypothesized, implying that epoxy coating containing 1.0 wt.% rGO showed better corrosion resistant behaviour in concrete pore solution medium containing 0.5M NaCl solution.


2020 ◽  
Vol 314 ◽  
pp. 113597 ◽  
Author(s):  
Mehrasa Amiri ◽  
Mehdi Ghaffari ◽  
Ali Mirzaee ◽  
Ghasem Bahlakeh ◽  
Mohammad Reza Saeb

2015 ◽  
Vol 351 ◽  
pp. 986-996 ◽  
Author(s):  
Zongxue Yu ◽  
Haihui Di ◽  
Yu Ma ◽  
Liang Lv ◽  
Yang Pan ◽  
...  

2021 ◽  
pp. 51640
Author(s):  
Siti Maznah Kabeb ◽  
Azman Hassan ◽  
Faiz Ahmad ◽  
Zurina Mohamad ◽  
Zalilah Sharer ◽  
...  

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