Fabrication of highly ordered nanoporous oxide layer on Ti6Al4V surfaces for improved corrosion resistance property

2021 ◽  
Vol 1223 ◽  
pp. 129244
Author(s):  
Sourav Kr. Saha ◽  
Yang Jeong Park ◽  
Sung Oh Cho
2007 ◽  
Vol 14 (04) ◽  
pp. 597-600
Author(s):  
A. BISWAS ◽  
U. BHATTACHARJEE ◽  
I. MANNA ◽  
J. DUTTA MAJUMDAR

The present study aims at enhancing the wear resistance and biocompatibility of Ti -6 Al -4 V by forming a thin layer of oxide. Surface oxidation has been carried out by controlled heating of the surface of Ti -6 Al -4 V substrate in air at the temperature ranging from 400–600°C and time from 25–60 h. The phase formed under thermal oxidation was predominantly the rutile and anatase phase. The thickness of the oxide layer varied from 1.5–7.0 μm. The microhardness on the surface was significantly improved as compared to the as-received substrate. Both the corrosion resistance property and biocompatibility were improved.


2014 ◽  
Vol 789 ◽  
pp. 495-500
Author(s):  
Bing Ying Wang ◽  
Qing Hao Shi ◽  
Wen Long Zhang

The polyurea was modified by adding different amounts of nanometer ZnO. The corrosion behavior of polyurea/primer composite coating system in wet-dry cyclic environment of 3.5% NaCl solution was studied by using the Electrochemical Impedance Spectroscopy (EIS) measurement and adhesion test technology. The experimental result showed that, different mass fractions of nanometer ZnO had different influences on the corrosion resistance property of coating. When the mass fraction of nanometer ZnO was 5%, the composite coating had the largest protective action. The corrosion resistance property of nanometer ZnO can be improved by increasing the density of polyurea coating, however, the corrosion resistance property of polyurea coating will be weakened in case of exceeding the critical adding amount.


2017 ◽  
Vol 37 (6) ◽  
pp. 0614005
Author(s):  
杨颖秋 Yang Yingqiu ◽  
周建忠 Zhou Jianzhong ◽  
盛 杰 Sheng Jie ◽  
陈松玲 Chen Songling ◽  
黄 舒 Huang Shu ◽  
...  

2017 ◽  
Vol 54 (6) ◽  
pp. 061402
Author(s):  
李玉琴 Li Yuqin ◽  
孟长军 Meng Changjun ◽  
王学德 Wang Xuede ◽  
罗思海 Luo Sihai ◽  
徐伟胜 Xu Weisheng

2011 ◽  
Vol 258 (3) ◽  
pp. 1008-1013 ◽  
Author(s):  
Yingke Kang ◽  
Jinyan Wang ◽  
Guangbin Yang ◽  
Xiujuan Xiong ◽  
Xinhua Chen ◽  
...  

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