scholarly journals Deposition of Photocatalytic TiO2 Coating by Modifying the Solidification Pathway in Plasma Spraying

Coatings ◽  
2017 ◽  
Vol 7 (10) ◽  
pp. 169 ◽  
Author(s):  
Kui Wen ◽  
Min Liu ◽  
Xuezhang Liu ◽  
Chunming Deng ◽  
Kesong Zhou
2018 ◽  
Vol 27 (3) ◽  
pp. 245-254 ◽  
Author(s):  
Xuezhang Liu ◽  
Kui Wen ◽  
Chunming Deng ◽  
Kun Yang ◽  
Changguang Deng ◽  
...  

2019 ◽  
Vol 11 (40) ◽  
pp. 37209-37215 ◽  
Author(s):  
Lingyue Hu ◽  
Xuefeng Song ◽  
Xiao Shan ◽  
Xiaofeng Zhao ◽  
Fangwei Guo ◽  
...  

2007 ◽  
Vol 330-332 ◽  
pp. 745-748
Author(s):  
Xiao Bing Zhao ◽  
Xuan Yong Liu ◽  
Baoe Li ◽  
Chuan Xian Ding

In this work, nano-TiO2 powders were deposited onto Ti-6Al-4V substrates to produce coating using plasma spraying. The TiO2 coatings were respectively by acid, alkali and heat treatment to produce the bioactive surface. The bioactivity of TiO2 coating was examined by simulated body fluids test. The results obtained indicated apatite was formed on the surfaces of nano-TiO2 coatings treated by H2SO4, HCl and HF solutions, while it could not be formed on the surface of the nano-TiO2 coating treated by NaOH solution at low concentration. After alkali attack and heat treatment at 600°C, the bioactivity of nano-TiO2 coating disappeared.


2012 ◽  
Vol 184-185 ◽  
pp. 1352-1355
Author(s):  
Hong Sheng Ding ◽  
Zhi Fang Cheng ◽  
Hui Rong ◽  
Lin Lu

Nano-structured Al2O3-13%TiO2 coating was deposited by air plasma spraying. Wear properties of the coatings under different load trough SRV friction and wear testing machine were studied, the results showed that wear mass loss of Al2O3-13%TiO2 coating by plasma spraying slide with ZrO2 and Si3N4 increase with load increasing, but the difference is that wear loss of coaing slide with Si3N4 ¬is lower than the coating slide with ZrO2 when load is less than 40N. Opposite phenomenon will occur when load is higher than 40N.The wear surface morphology was analyzed trough scanning electron microscopic, the results showed that coating slided with Si3N4 ball when matching at low loads, with a shallow furrow shape grinding. There were wide and deep furrows while at higher loads. Coating slide with ZrO2 ball has no obvious cracks, no layer spalling.Wear was occurred by micro cutting.


Author(s):  
Yasuo Takahashi ◽  
Yoshitaka Shibata ◽  
Masakatsu Maeda ◽  
Yasuyuki Miyano ◽  
Kensuke Murai ◽  
...  

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