Corrosion behavior of rare earth cerium based conversion coating on aluminum alloy

2010 ◽  
Vol 28 ◽  
pp. 371-374 ◽  
Author(s):  
Dan ZHAO ◽  
Jie SUN ◽  
Lili ZHANG ◽  
Yong TAN ◽  
Ji LI
2019 ◽  
Vol 19 (29) ◽  
pp. 115-123 ◽  
Author(s):  
Sayuri Kiyota ◽  
Benjamín Valdez ◽  
Margarita Stoytcheva ◽  
Roumen Zlatev ◽  
Michael Schorr

2016 ◽  
Vol 13 (5) ◽  
pp. 837-850 ◽  
Author(s):  
Dongdong Peng ◽  
Junsheng Wu ◽  
Xiaoli Yan ◽  
Xiaoqiong Du ◽  
Yueying Yan ◽  
...  

2000 ◽  
Vol 284 (1-2) ◽  
pp. 56-63 ◽  
Author(s):  
Yu Xingwen ◽  
Cao Chunan ◽  
Yao Zhiming ◽  
Zhou Derui ◽  
Yin Zhongda

2011 ◽  
Vol 27 (11) ◽  
pp. 2618-2624 ◽  
Author(s):  
ZHAO Yong ◽  
◽  
XUE Wen-Bin ◽  
LIU Hong-Fang ◽  

2015 ◽  
Vol 1090 ◽  
pp. 79-83
Author(s):  
Yan Hong He ◽  
Zhen Duo Cui ◽  
Xian Jin Yang ◽  
Sheng Li Zhu ◽  
Zhao Yang Li ◽  
...  

In this paper, Pd ions doped cerium conversion coating (CeCC/Pd) was deposited on AA2219-T87 aluminum alloy by electroplating. The microstructure and composition of the coating were characterized by scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDX), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS). Corrosion behavior of AA2219-T87 aluminum alloy with the coating was investigated in 3.5wt.% NaCl solution at the room temperature. XRD and XPS results indicate the existence of cerium-oxide and palladium-oxide in the CeCC/Pd. Polarization curves show that the CeCC/Pd exhibits excellent corrosion resistance. The corrosion current density of the CeCC/Pd decreases by two orders of magnitude compared with the CeCC. The improvement of corrosion resistance would be attributed to the small grain size, good compactness and adhesive strength of the composite coatings.


2001 ◽  
Vol 43 (7) ◽  
pp. 1283-1294 ◽  
Author(s):  
Yu Xingwen ◽  
Cao Chunan ◽  
Yao Zhiming ◽  
Zhou Derui ◽  
Yin Zhongda

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