scholarly journals Influence of Deaerated Condition on the Corrosion Behavior of AZ31 Magnesium Alloy in Dilute NaCl Solutions

2009 ◽  
Vol 50 (11) ◽  
pp. 2563-2569 ◽  
Author(s):  
Lei Wang ◽  
Tadashi Shinohara ◽  
Bo-Ping Zhang
2017 ◽  
Vol 331 ◽  
pp. 179-188 ◽  
Author(s):  
Huijuan Ma ◽  
Yanhong Gu ◽  
Shujing Liu ◽  
Juntie Che ◽  
Dawei Yang

2021 ◽  
Vol 55 (4) ◽  
Author(s):  
Zhiquan Huang ◽  
Jinchao Zou ◽  
Junpeng Wang ◽  
Yanjie Pei ◽  
Renyao Huang ◽  
...  

The present study aims to investigate the effect of a prefabricated-crown rolling process on the corrosion characteristic of the AZ31 magnesium alloy. Specimens made of the AZ31 alloy were rolled under various crown conditions, and their microstructure evolution and corrosion behavior were analyzed. The corrosion behavior was studied using potentiodynamic polarization and electrochemical impedance spectroscopy (EIS). The results showed that the corrosion-current density of the AZ31 alloy with a side pressure of 37.5 % of the plate thickness of the precast convexity decreased from 3.79 × 10–6 A/cm2 to 1.80 × 10–6 A/cm2, and the difference between the edge and the middle of the AZ31 alloy was shortened from 2.05 × 10–6 A/cm2 to 1.14 × 10–6 A/cm2. The charge-transfer resistance also increased from 507.1 Ω·cm2 to 581.2 Ω·cm2. The improvement in the corrosion resistance is a result of the more stable corrosion products and microstructure refinement formed after the prefabricated-crown rolling process.


2021 ◽  
Vol 66 ◽  
pp. 202-212 ◽  
Author(s):  
Durga Bhakta Pokharel ◽  
Wu Liping ◽  
Junhua Dong ◽  
Xin Wei ◽  
Ini-Ibehe Nabuk Etim ◽  
...  

2015 ◽  
Vol 21 (S5) ◽  
pp. 33-34 ◽  
Author(s):  
F. Nascimento ◽  
J.C.S. Fernandes ◽  
P. Vilaça ◽  
F.M. Andrade Pires

Sign in / Sign up

Export Citation Format

Share Document