scholarly journals Influence of Phosphating and Silicate Post-Sealing on Corrosion Behavior of Rebar Steel as Construction Material in Sodium Chloride Solution

2022 ◽  
pp. ArticleID:220219
Author(s):  
Xiaojiang Yang ◽  
CORROSION ◽  
2003 ◽  
Vol 59 (7) ◽  
pp. 597-605 ◽  
Author(s):  
S. Z. Luo ◽  
Y. G. Zheng ◽  
M. C. Li ◽  
Z. M. Yao ◽  
W. Ke

Author(s):  
Juliana Sarango de Souza ◽  
Mara Cristina Lopes de Oliveira ◽  
Renato Altobelli Antunes ◽  
Ricardo Alexandre Galdino da Silva

Materials ◽  
2020 ◽  
Vol 13 (22) ◽  
pp. 5157
Author(s):  
Chun-Huei Tsau ◽  
Rong-Wei Hsiao ◽  
Tien-Yu Chien

This paper investigates the effects of Ta content on the microstructures, hardness and corrosion behavior of as-cast CoCrFeNiTax alloys. The results indicate that the addition of Ta can change the microstructures of these alloys to dual-phased structures (FCC + HCP), as well as increasing their hardness. This study uses constant galvanostatic/potentiometric methods to measure the polarization curves of CoCrFeNiTa0.1, CoCrFeNiTa0.3 and CoCrFeNiTa0.5 alloys in deaerated 1 M sodium chloride solution at different temperatures. Electrochemical impedance spectroscopy is also used to analyze these alloys in sodium chloride solution. The results indicate that the CoCrFeNiTa0.5 alloy has a eutectic structure and the highest hardness. Furthermore, although the CoCrFeNiTa0.5 alloy has the best corrosion resistance, the CoCrFeNiTa0.3 alloy has the best pitting resistance among these alloys.


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