Wear and corrosion properties of laser cladded Cu47Ti34Zr11Ni8/SiC amorphous composite coatings on AZ91D magnesium alloy

2010 ◽  
Vol 20 (7) ◽  
pp. 1351-1355 ◽  
Author(s):  
Kai-jin HUANG ◽  
Li YAN ◽  
Cun-shan WANG ◽  
Chang-sheng XIE ◽  
Chang-rong ZHOU
2017 ◽  
Vol 26 (6) ◽  
pp. 1381-1392 ◽  
Author(s):  
Jie Chen ◽  
Bing Ma ◽  
Guang Liu ◽  
Hui Song ◽  
Jinming Wu ◽  
...  

2011 ◽  
Vol 179-180 ◽  
pp. 757-761 ◽  
Author(s):  
Kai Jin Huang ◽  
Hou Guang Liu ◽  
Chang Rong Zhou

To improve the corrosion property of magnesium alloys, Zr-based amorphous composite coatings have been fabricated on AZ91D magnesium alloy by laser cladding using mixed powders Zr55Al10Ni5Cu30/SiC. The microstructure of the coating was characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). The corrosion resistance of the coatings was tested in 3.5wt.% NaCl solution. The results show that the coatings mainly consist of amorphous and different crystalline phases. The coatings compared with AZ91D magnesium alloy exhibit good corrosion resistance because of the presence of the amorphous phase in the coatings.


2009 ◽  
Vol 51 (12) ◽  
pp. 2950-2958 ◽  
Author(s):  
Xiankang Zhong ◽  
Qing Li ◽  
Bo Chen ◽  
Juping Wang ◽  
Junying Hu ◽  
...  

2014 ◽  
Vol 1004-1005 ◽  
pp. 733-736
Author(s):  
Zu Xiao Yu ◽  
Ya Li Sun ◽  
Xin Huang

To improve the anti-corrosion properties of the AZ91D magnesium alloy, the electroless plating Ni-Co-P on the AZ91D magnesium alloy is necessary. The influences of additives (ammonium fluoride (NH4F) and hexamethylenetetramine (HMTA)) on deposition rate, corrosion rate, acid resistance, corrosion current, corrosion potential and webster hardness of electroless plating Ni-Co-P alloy coating, were investigated using electrochemical methods, etc. The results show that the deposition rate and corrosion resistance properties of electroless plating Ni-Co-P are obviously improved when the additives, including NH4F (2%) and hexamethylenetetramine (HMTA, 1%), are added into plating solution, respectively. In addition, the global particles in the Ni-Co-P coating become smaller with the addition of NH4F by comparison with no additives and coatings are dense, uniform and defect-free.


2021 ◽  
Vol 43 (3) ◽  
pp. 213-221
Author(s):  
Jie Chen ◽  
Hui Song ◽  
Guang Liu ◽  
Ziyun Zheng ◽  
Jiayun Tang ◽  
...  

2008 ◽  
Vol 50 (12) ◽  
pp. 3267-3273 ◽  
Author(s):  
He Meifeng ◽  
Liu Lei ◽  
Wu Yating ◽  
Tang Zhixin ◽  
Hu Wenbin

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