scholarly journals Localized Corrosion Behavior of AZ31B Magnesium Alloy with an Electrodeposited Poly(3,4-Ethylenedioxythiophene) Coating

2015 ◽  
Vol 162 (10) ◽  
pp. C536-C544 ◽  
Author(s):  
Ushula M. Tefashe ◽  
Philippe Dauphin-Ducharme ◽  
Mohsen Danaie ◽  
Zachary P. Cano ◽  
Joseph R. Kish ◽  
...  
2020 ◽  
Vol 9 (6) ◽  
pp. 13902-13913
Author(s):  
Chi-An Chen ◽  
Shun-Yi Jian ◽  
Chia-Hsin Lu ◽  
Chia-Yu Lee ◽  
Salim Levent Aktuğ ◽  
...  

2010 ◽  
Vol 30 (5) ◽  
pp. 740-748 ◽  
Author(s):  
Tingting Yan ◽  
Lili Tan ◽  
Dangsheng Xiong ◽  
Xinjie Liu ◽  
Bingchun Zhang ◽  
...  

2011 ◽  
Vol 686 ◽  
pp. 181-185
Author(s):  
Wan Qiu Zhou ◽  
Wei Tang ◽  
Da Yong Shan ◽  
En Hou Han ◽  
Wei Ke

Initial corrosion behavior of AZ91 magnesium alloy in simulating acid rain containing Cl-is investigated by SEM/EDX and electrochemical method. The results show that corrosion of magnesium alloy in diluted NaCl solution was localized corrosion, and the attack only occurred around the scattered AlMn particle which induced the departure of AlMn from metal matrix. HSO3-in acid rain induced the dissolution of corrosion in α phase, β phase was not be corroded and presented in passive state. The corrosion of magnesium alloy in simulating acid rain containing Cl-was mainly induced by HSO3-, and the existence of Cl-accelerated the corrosion process.


2016 ◽  
Vol 849 ◽  
pp. 121-127
Author(s):  
Ya Jie Chu ◽  
Xin Chen Han ◽  
Zong Hui Yang ◽  
Xiao Quan Li

The extruded AZ31B magnesium alloy plates of 4 mm thickness were butt welded using gas tungsten arc welding (GTA) process. The microstructure and corrosion behavior of the hot compressed welds were evaluated by conducting immersion test in NaCl solution at different immersion time and chloride ion concentrations. The specimens were exposed to immersion in order to characterize their corrosion rates. The corrosion morphology and pit morphology observation was carried out by scanning electron microscopy (SEM). The results showed that the corrosion rate of hot compressed magnesium alloy welds decreased with the increase in immersion time and the corrosion rate increased with the increase in chloride ion concentration, and the corrosion morphology was predominantly influenced by the distribution of β-phase.


2019 ◽  
Vol 7 (4) ◽  
pp. 605-616 ◽  
Author(s):  
Hamed Seifiyan ◽  
Mahmoud Heydarzadeh Sohi ◽  
Mohammad Ansari ◽  
Donya Ahmadkhaniha ◽  
Mohsen Saremi

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