Galvanically Graded Interface: A Computational Model for Mitigating Galvanic Corrosion Between Magnesium and Mild Steel

Author(s):  
Kurt A. Spies ◽  
Vilayanur V. Viswanathan ◽  
Ayoub Soulami ◽  
Yuri Hovanski ◽  
Vineet V. Joshi
2019 ◽  
Vol 35 (9) ◽  
pp. 1886-1893 ◽  
Author(s):  
Linjun Shi ◽  
Xiuying Yang ◽  
Yingwei Song ◽  
Dan Liu ◽  
Kaihui Dong ◽  
...  

2019 ◽  
Vol 103 ◽  
pp. 263-278
Author(s):  
Armita Mohammadian ◽  
Reza Rashetnia ◽  
Gregory Lucier ◽  
Rudolf Seracino ◽  
Mohammad Pour-Ghaz

2019 ◽  
Vol 2019 ◽  
pp. 1-6 ◽  
Author(s):  
Mohammad Asadikiya ◽  
Yu Zhong ◽  
Mohammad Ghorbani

Three types of corrosion inhibitors consisting of sodium diphosphate (Na2H2P2O7), sodium benzoate (NaC7H5O2), and sodium tetraborate (Na2B4O7) were evaluated to analyze their effectiveness to inhibit the aluminum alloy 3303 (UNS A93303) against corrosion, in water-ethylene glycol (C2H6O2) mixture. Potentiodynamic polarization tests were carried out to study the effect of each chemical. The temperature of solutions was 88°C and the aluminum samples were coupled with five other metals consisting of mild steel, stainless steel, brass, copper, and solder to include the effect of galvanic corrosion. The results showed that sodium diphosphate can effectively protect the aluminum alloy 3303 in comparison with two other chemicals. The effect of thermal shocking on the corrosivity of water-ethylene glycol solution was also investigated. It was indicated that the corrosivity of water-ethylene glycol solution increases because of thermal shocking, which oxidizes the aqueous ethylene glycol. The corrosion rate of aluminum alloy 3303 coupled with the five metals in thermal shocked water-ethylene glycol solution is 142 mpy, while it is 94 mpy in fresh water-ethylene glycol solution.


CORROSION ◽  
1988 ◽  
Vol 44 (8) ◽  
pp. 502-510 ◽  
Author(s):  
J. F. McIntyre ◽  
E. P. Lefeave ◽  
K. A. Musselman

2014 ◽  
Vol 162 (1) ◽  
pp. C42-C46 ◽  
Author(s):  
Uyime Donatus ◽  
George E. Thompson ◽  
Xiaorong Zhou

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